Gunnar Niklasson

Zero-point term and quantum effects in the Johnson noise of resistors: a critical appraisal

Kish, Laszlo B.; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Statistical Mechanics, 2016

• DOI for Zero-point term and quantum effects in the Johnson noise of resistors: a critical appraisal

Non-Gaussian distributions of melodic intervals in music: The Lévy-stable approximation

Niklasson, Gunnar A.; Niklasson, Maria H.

Part of Europhysics letters, 2015

• DOI for Non-Gaussian distributions of melodic intervals in music: The Lévy-stable approximation
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Eliminating degradation and uncovering ion-trapping dynamics in electrochromic WO₃ thin films

Wen, Rui-Tao; Granqvist, Claes; Niklasson, Gunnar

Part of Nature Materials, p. 996-1001, 2015

• DOI for Eliminating degradation and uncovering ion-trapping dynamics in electrochromic WO₃ thin films
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Nanothermochromics: Calculations for VO2 nanoparticles in dielectric hosts show much improved luminous transmittance and solar energy transmittance modulation

Li, Shuyi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Applied Physics, 2010

• DOI for Nanothermochromics: Calculations for VO2 nanoparticles in dielectric hosts show much improved luminous transmittance and solar energy transmittance modulation
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Electrochromics for Smart Windows: Thin Films of Tungsten Oxide and Nickel Oxide, and Devices Based on These

Niklasson, Gunnar A; Granqvist, Claes G

Part of Journal of Materials Chemistry, p. 127-156, 2007

• DOI for Electrochromics for Smart Windows: Thin Films of Tungsten Oxide and Nickel Oxide, and Devices Based on These
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Electronic states in intercalation materials studied by electrochemical techniques.

Niklasson, Gunnar A; Ahuja, R; Strömme, Maria

Part of Modern Phys. Lett.B, p. 863-875, 2006

Modeling the optical properties of nanoparticles

Niklasson, Gunnar A.

Part of SPIE Newsroom, 2006

• DOI for Modeling the optical properties of nanoparticles

Overview of organic thermochromic materials

Niklasson, Gunnar A.; Montero, José Amenedo; Lampert, Carl M.

Part of Chromogenics, p. 341-370, John Wiley & Sons, 2025

Inorganic thermochromics and photochromics

Österlund, Lars; Montero, José Amenedo; Niklasson, Gunnar A.

Part of Chromogenics, p. 293-340, John Wiley & Sons, 2025

Photo-electrochemical synergistically induced ion detrapping for electrochromic device rejuvenation

Zhou, Qinqi; Shao, Peipei; Zhang, Renfu; Huang, Siyuan et al.

Part of Matter, 2025

• DOI for Photo-electrochemical synergistically induced ion detrapping for electrochromic device rejuvenation

Polaron hopping induced dual-band absorption in all amorphous cathodic electrochromic oxides

Zhang, Renfu; Yin, Menghan; Shao, Peipei; Huang, Qingjiao et al.

Part of Applied Physics Reviews, 2025

• DOI for Polaron hopping induced dual-band absorption in all amorphous cathodic electrochromic oxides
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Determination of intrinsic scattering and absorption coefficients of light diffusing materials: application of a spectral projected gradient method

Vargas, William E.; Abarca-Quesada, Denis A.; Wang, Junxin; Niklasson, Gunnar A.

Part of Journal of Modern Optics, p. 640-664, 2024

• DOI for Determination of intrinsic scattering and absorption coefficients of light diffusing materials: application of a spectral projected gradient method
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Photo-electrochemical synergistically induced ion detrapping for electrochromic device rejuvenation

Zhou, Qinqi; Shao, Peipei; Zhang, Renfu; Huang, Siyuan et al.

Part of Matter, 2025

• DOI for Photo-electrochemical synergistically induced ion detrapping for electrochromic device rejuvenation

Polaron hopping induced dual-band absorption in all amorphous cathodic electrochromic oxides

Zhang, Renfu; Yin, Menghan; Shao, Peipei; Huang, Qingjiao et al.

Part of Applied Physics Reviews, 2025

• DOI for Polaron hopping induced dual-band absorption in all amorphous cathodic electrochromic oxides
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Determination of intrinsic scattering and absorption coefficients of light diffusing materials: application of a spectral projected gradient method

Vargas, William E.; Abarca-Quesada, Denis A.; Wang, Junxin; Niklasson, Gunnar A.

Part of Journal of Modern Optics, p. 640-664, 2024

• DOI for Determination of intrinsic scattering and absorption coefficients of light diffusing materials: application of a spectral projected gradient method
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Electrochromic nickel-oxide-based thin films in KOH electrolyte: Ionic and electronic effects elucidated by impedance spectroscopy

Pehlivan, Esat; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, 2024

• DOI for Electrochromic nickel-oxide-based thin films in KOH electrolyte: Ionic and electronic effects elucidated by impedance spectroscopy
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Cycling durability and potentiostatic rejuvenation of electrochromic tungsten oxide thin films: Effect of silica nanoparticles in LiClO₄-Propylene carbonate electrolytes

Atak, Gamze; Ghorai, Sagar; Granqvist, Claes G.; Niklasson, Gunnar A. et al.

Part of Solar Energy Materials and Solar Cells, 2023

• DOI for Cycling durability and potentiostatic rejuvenation of electrochromic tungsten oxide thin films: Effect of silica nanoparticles in LiClO₄-Propylene carbonate electrolytes
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Durability and rejuvenation of electrochromic tungsten oxide thin films in LiClO₄-propylene carbonate viscous electrolyte: Effect of Ti doping of the film and polyethylene oxide addition to the electrolyte

Sorar, Idris; Atak, Gamze; Bayrak Pehlivan, Ilknur; Granqvist, Claes G. et al.

Part of Solid State Sciences, 2023

• DOI for Durability and rejuvenation of electrochromic tungsten oxide thin films in LiClO₄-propylene carbonate viscous electrolyte: Effect of Ti doping of the film and polyethylene oxide addition to the electrolyte
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Cation-/Anion-Based Physicochemical Mechanisms for Anodically-Coloring Electrochromic Nickel Oxide Thin Films

Qu, Hui-Ying; Wang, Xiyang; Chen, Ding; Bai, Zhihao et al.

Part of ChemElectroChem, 2022

• DOI for Cation-/Anion-Based Physicochemical Mechanisms for Anodically-Coloring Electrochromic Nickel Oxide Thin Films

An Electrochemical Impedance Study of Alkaline Water Splitting Using Fe Doped NiO Nanosheets

Qiu, Zhen; Ma, Yue; Niklasson, Gunnar A.; Edvinsson, Tomas

Part of Physchem, p. 69-81, 2021

• DOI for An Electrochemical Impedance Study of Alkaline Water Splitting Using Fe Doped NiO Nanosheets
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Electrochromic solar water splitting using a cathodic WO3 electrocatalyst

Bayrak Pehlivan, Ilknur; Atak, Gamze; Niklasson, Gunnar; Stolt, Lars et al.

Part of Nano Energy, 2021

• DOI for Electrochromic solar water splitting using a cathodic WO3 electrocatalyst
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Electrochromic tungsten oxide films prepared by sputtering: Optimizing cycling durability by judicious choice of deposition parameters

Atak, Gamze; Bayrak Pehlivan, Ilknur; Montero Amenedo, José; Granqvist, Claes Göran et al.

Part of Electrochimica Acta, 2021

• DOI for Electrochromic tungsten oxide films prepared by sputtering: Optimizing cycling durability by judicious choice of deposition parameters
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Multicolored absorbing nickel oxide films based on anodic electrochromism and structural coloration

Qu, Hui-Ying; Wang, Junxin; Montero Amenedo, José; Li, Yao et al.

Part of Journal of Applied Physics, 2021

• DOI for Multicolored absorbing nickel oxide films based on anodic electrochromism and structural coloration

Charge coloration dynamics of electrochromic amorphous tungsten oxide studied by simultaneous electrochemical and color impedance measurements

Rojas González, Edgar Alonso; Niklasson, Gunnar

Part of Journal of Applied Physics, 2021

• DOI for Charge coloration dynamics of electrochromic amorphous tungsten oxide studied by simultaneous electrochemical and color impedance measurements
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Impedance Spectroscopy of Electrochromic Hydrous Tungsten Oxide Films

Pehlivan, Esat; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of Electronic Materials, p. 312-323, 2021

• DOI for Impedance Spectroscopy of Electrochromic Hydrous Tungsten Oxide Films
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Effective backscattering and absorption coefficients of light diffusing materials retrieved from reflectance and transmittance spectra of diffuse radiation

Vargas, William E.; Wang, JunXin; Niklasson, Gunnar A.

Part of Journal of Modern Optics, p. 605-623, 2021

• DOI for Effective backscattering and absorption coefficients of light diffusing materials retrieved from reflectance and transmittance spectra of diffuse radiation
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Cycling Durability of Electrochromic W-Ti Oxide Thin Films: Optical Transmittance Data Signal Dual Degradation Modes

Sorar, Idris; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of Journal of the Electrochemical Society, 2020

• DOI for Cycling Durability of Electrochromic W-Ti Oxide Thin Films: Optical Transmittance Data Signal Dual Degradation Modes
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Electrochromism of W-In oxide thin films: Implications for cycling durability

Sorar, Idris; Bayrak Pehlivan, Ilknur; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of Thin Solid Films, 2020

• DOI for Electrochromism of W-In oxide thin films: Implications for cycling durability
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Potentiostatic rejuvenation of electrochromic WO₃ thin films: Exploring the effect of polyethylene oxide in LiClO₄-Propylene carbonate electrolytes

Sorar, Idris; Bayrak Pehlivan, Ilknur; Bohlin, Jan; Granqvist, Claes G. et al.

Part of Solar Energy Materials and Solar Cells, 2020

• DOI for Potentiostatic rejuvenation of electrochromic WO₃ thin films: Exploring the effect of polyethylene oxide in LiClO₄-Propylene carbonate electrolytes
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Electrochromism in Ni Oxide Thin Films Made by Advanced Gas Deposition and Sputtering: A Comparative Study Demonstrating the Significance of Surface Effects

Sorar, Idris; Welearegay, Tesfalem G.; Primetzhofer, Daniel; Österlund, Lars et al.

Part of Journal of the Electrochemical Society, 2020

• DOI for Electrochromism in Ni Oxide Thin Films Made by Advanced Gas Deposition and Sputtering: A Comparative Study Demonstrating the Significance of Surface Effects
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Extraction of Backscattering and Absorption Coefficients of Magnetite Nanosphere Composites from Light-Scattering Measurements: Implications for Optomagnetic Sensing

Wang, JunXin; Xu, Changgang; Xiong, Hui; Han, Yuanyuan et al.

Part of ACS Applied Nano Materials, p. 11172-11183, 2020

• DOI for Extraction of Backscattering and Absorption Coefficients of Magnetite Nanosphere Composites from Light-Scattering Measurements: Implications for Optomagnetic Sensing
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Coloration of tungsten oxide electrochromic thin films at high bias potentials and low intercalation levels

Rojas González, Edgar Alonso; Niklasson, Gunnar

Part of Materials Letters: X, 2020

• DOI for Coloration of tungsten oxide electrochromic thin films at high bias potentials and low intercalation levels
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Scattering and absorption cross sections of light diffusing materials retrieved from reflectance and transmittance spectra of collimated radiation

Vargas, William E.; Wang, JunXin; Niklasson, Gunnar

Part of Journal of Modern Optics, p. 974-991, 2020

• DOI for Scattering and absorption cross sections of light diffusing materials retrieved from reflectance and transmittance spectra of collimated radiation
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Light scattering materials for energy-related applications: Determination of absorption and scattering coefficients

Wang, JunXin; Nilsson, Annica M.; Barrios, David; Vargas, William E. et al.

Part of Materials Today, p. 2474-2480, 2020

• DOI for Light scattering materials for energy-related applications: Determination of absorption and scattering coefficients
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Electrochromism of nitrogen-doped tungsten oxide thin films

Atak, Gamze; Bayrak Pehlivan, Ilknur; Montero, José; Primetzhofer, Daniel et al.

Part of Materials Today, p. 2434-2439, 2020

• DOI for Electrochromism of nitrogen-doped tungsten oxide thin films

Differential coloration efficiency of electrochromic amorphous tungsten oxide as a function of intercalation level: Comparison between theory and experiment

Rojas González, Edgar Alonso; Niklasson, Gunnar

Part of Journal of Applied Physics, 2020

• DOI for Differential coloration efficiency of electrochromic amorphous tungsten oxide as a function of intercalation level: Comparison between theory and experiment
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High-Contrast Switching of Plasmonic Structural Colors: Inorganic versus Organic Electrochromism

Gugole, Marika; Olsson, Oliver; Xiong, Kunli; Blake, Jolie C. et al.

Part of ACS Photonics, p. 1762-1772, 2020

• DOI for High-Contrast Switching of Plasmonic Structural Colors: Inorganic versus Organic Electrochromism
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Synergistic TiO₂/VO₂ Window Coating with Thermochromism, Enhanced Luminous Transmittance, and Photocatalytic Activity

Ji, Yu -Xia; Mattsson, Andreas; Niklasson, Gunnar; Granqvist, Claes Göran et al.

Part of Joule, p. 2457-2471, 2019

• DOI for Synergistic TiO₂/VO₂ Window Coating with Thermochromism, Enhanced Luminous Transmittance, and Photocatalytic Activity

Electrochromism of W–Ti Oxide Thin Films: Cycling Durability, Potentiostatic Rejuvenation, and Modelling of Electrochemical Degradation

Sorar, Idris; Rojas-González, Edgar A.; Bayrak Pehlivan, Ilknur; Granqvist, Claes G. et al.

Part of Journal of the Electrochemical Society, 2019

• DOI for Electrochromism of W–Ti Oxide Thin Films: Cycling Durability, Potentiostatic Rejuvenation, and Modelling of Electrochemical Degradation
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General Method for Determining Light Scattering and Absorption of Nanoparticle Composites

Wang, JunXin; Xu, Changgang; Nilsson, Annica M; Fernandes, Daniel L. A. et al.

Part of Advanced Optical Materials, 2019

• DOI for General Method for Determining Light Scattering and Absorption of Nanoparticle Composites

Advances in electrochromic device technology: Multiple roads towards superior durability

Granqvist, Claes G.; Arvizu, Miguel A.; Qu, Hui-Ying; Wen, Rui-Tao et al.

Part of Surface & Coatings Technology, p. 619-625, 2019

• DOI for Advances in electrochromic device technology: Multiple roads towards superior durability
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Impedance Spectroscopy Modeling of Nickel–Molybdenum Alloys on Porous and Flat Substrates for Applications in Water Splitting

Bayrak Pehlivan, Ilknur; Arvizu, Miguel A.; Qiu, Zhen; Niklasson, Gunnar A. et al.

Part of The Journal of Physical Chemistry C, p. 23890-23897, 2019

• DOI for Impedance Spectroscopy Modeling of Nickel–Molybdenum Alloys on Porous and Flat Substrates for Applications in Water Splitting
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Characterization of nanocrystalline-nanoporous nickel oxide thin films prepared by reactive advanced gas deposition

Cindemir, Umut; Topalian, Zareh; Granqvist, Claes Göran; Österlund, Lars et al.

Part of Materials Chemistry and Physics, p. 98-104, 2019

• DOI for Characterization of nanocrystalline-nanoporous nickel oxide thin films prepared by reactive advanced gas deposition
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Setup for simultaneous electrochemical and color impedance measurements of electrochromic films: Theory, assessment, and test measurement

Rojas González, Edgar Alonso; Niklasson, Gunnar

Part of Review of Scientific Instruments, 2019

• DOI for Setup for simultaneous electrochemical and color impedance measurements of electrochromic films: Theory, assessment, and test measurement
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Towards Oxide Electronics: a Roadmap

Coll, M.; Fontcuberta, J.; Althammer, M.; Bibes, M. et al.

Part of Applied Surface Science, p. 1-93, 2019

• DOI for Towards Oxide Electronics: a Roadmap
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A novel phase function describing light scattering of layers containing colloidal nanospheres

Wang, JunXin; Xu, Changgang; Nilsson, Annica M.; Fernandes, Daniel L. A. et al.

Part of Nanoscale, p. 7404-7413, 2019

• DOI for A novel phase function describing light scattering of layers containing colloidal nanospheres
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Potentiostatically Pretreated Electrochromic Tungsten Oxide Films with Enhanced Durability: Electrochemical Processes at Interfaces of Indium-Tin Oxide

Qu, H.-Y.; Rojas-González, E.A.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Thin Solid Films, p. 163-168, 2019

Electrochromic and Thermochromic Oxide Materials

Niklasson, Gunnar; Granqvist, Claes Göran

Part of Applied Surface Science, p. 70-72, 2019

• DOI for Electrochromic and Thermochromic Oxide Materials

Inversion of two-flux and four-flux radiative transfer models for determining scattering and absorption coefficients for a suspended particle device

Barrios, David; Alvarez, Carlos; Miguitama, Jose; Gallego, Daniel et al.

Part of Applied Optics, p. 8871-8881, 2019

• DOI for Inversion of two-flux and four-flux radiative transfer models for determining scattering and absorption coefficients for a suspended particle device

Potentiostatically pretreated electrochromic tungsten oxide films with enhanced durability: Electrochemical processes at interfaces of indium–tin oxide

Qu, Hui-Ying; Rojas-González, Edgar Alonso; Granqvist, Claes Göran; Niklasson, Gunnar A.

Part of Thin Solid Films, p. 163-168, 2019

• DOI for Potentiostatically pretreated electrochromic tungsten oxide films with enhanced durability: Electrochemical processes at interfaces of indium–tin oxide

Reflection loss correction method for accurate absorbance spectrum analysis of coloured glasses

Volotinen, Tarja T.; Parker, John M.; Hollis, David B.; Niklasson, Gunnar

Part of Physics and Chemistry of Glasses, p. 157-169, 2019

• DOI for Reflection loss correction method for accurate absorbance spectrum analysis of coloured glasses

Optical, charge transport and magnetic properties of palladium retrieved from photometric measurements: approaching the quantum mechanics background

Vargas, W. E.; Clark, N.; Munoz-Rojas, F.; Azofeifa, D. E. et al.

Part of Physica Scripta, 2019

• DOI for Optical, charge transport and magnetic properties of palladium retrieved from photometric measurements: approaching the quantum mechanics background

Direct observation of active catalyst surface phases and the effect of dynamic self-optimization in NiFe-layered double hydroxides for alkaline water splitting

Qiu, Zhen; Tai, Cheuk-Wai; Niklasson, Gunnar; Edvinsson, Tomas

Part of Energy & Environmental Science, p. 572-581, 2019

• DOI for Direct observation of active catalyst surface phases and the effect of dynamic self-optimization in NiFe-layered double hydroxides for alkaline water splitting
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Electrochromic WO3 thin films attain unprecedented durability by potentiostatic pretreatment

Arvizu, Miguel A; Qu, Hui-Ying; Cindemir, Umut; Qiu, Zhen et al.

Part of Journal of Materials Chemistry A, p. 2908-2918, 2019

• DOI for Electrochromic WO3 thin films attain unprecedented durability by potentiostatic pretreatment
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Cation/Anion-based electrochemical degradation and rejuvenation of electrochromic nickel oxide films

Qu, Hui-Ying; Primetzhofer, Daniel; Qiu, Zhen; Österlund, Lars et al.

Part of ChemElectroChem, p. 3548-3556, 2018

• DOI for Cation/Anion-based electrochemical degradation and rejuvenation of electrochromic nickel oxide films
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Spectral Selective Solar Light Enhanced Photocatalysis: TiO₂/TiAlN Bilayer Films

Österlund, Lars; Mattsson, Andreas; Brischetto, Martin; Johansson Byberg, Joel et al.

Part of Topics in catalysis, p. 1607-1614, 2018

• DOI for Spectral Selective Solar Light Enhanced Photocatalysis: TiO₂/TiAlN Bilayer Films
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Solar energy materials for thermal applications: A primer

Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, p. 213-226, 2018

• DOI for Solar energy materials for thermal applications: A primer
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Electrochemical pretreatment of electrochromic WO3 films gives greatly improved cycling durability

Arvizu, Miguel A; Qu, Hui-Ying; Niklasson, Gunnar A; Granqvist, Claes Göran

Part of Thin Solid Films, p. 1-3, 2018

• DOI for Electrochemical pretreatment of electrochromic WO3 films gives greatly improved cycling durability
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Electrochromics on a roll: Web-coating and lamination for smart windows

Granqvist, Claes Göran; Bayrak Pehlivan, Ilknur; Niklasson, Gunnar A

Part of Surface & Coatings Technology, p. 133-138, 2018

• DOI for Electrochromics on a roll: Web-coating and lamination for smart windows
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Solar energy materials for heating and cooling: Part Two

Granqvist, Claes Göran; Niklasson, Gunnar

Part of SVC Bulletin, p. 26-41, 2018

Solar energy materials for heating and cooling: Part One

Granqvist, Claes Göran; Niklasson, Gunnar

Part of SVC Society of Vacuum Coaters Bulletin, p. 36-45, 2018

The Importance of Oxygen Vacancies in Nanocrystalline WO3−x ThinFilms Prepared by DC Magnetron Sputtering for Achieving High Photoelectrochemical Efficiency

Johansson, Malin B.; Mattsson, Andreas; Lindquist, Sten-Eric; Niklasson, Gunnar A. et al.

Part of The Journal of Physical Chemistry C, p. 7412-7420, 2017

• DOI for The Importance of Oxygen Vacancies in Nanocrystalline WO3−x ThinFilms Prepared by DC Magnetron Sputtering for Achieving High Photoelectrochemical Efficiency
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Disentangling the intricate atomic short-range order and electronic properties in amorphous transition metal oxides

Triana, Carlos A.; Araujo, Carlos Moyses; Ahuja, Rajeev; Niklasson, Gunnar A. et al.

Part of Scientific Reports, 2017

• DOI for Disentangling the intricate atomic short-range order and electronic properties in amorphous transition metal oxides
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Fluctuation-enhanced and conductometric gas sensing with nanocrystalline NiO thin films: A comparison

Cindemir, Umut; Trawka, Maciej; Smulko, Janusz; Granqvist, Claes-Göran et al.

Part of Sensors and actuators. B, Chemical, p. 132-139, 2017

• DOI for Fluctuation-enhanced and conductometric gas sensing with nanocrystalline NiO thin films: A comparison

Controlled crystal growth orientation and surface charge effects in self-assembled nickel oxide nanoflakes and their activity for the oxygen evolution reaction

Qiu, Zhen; Ma, Yue; Edström, Kristina; Niklasson, Gunnar A. et al.

Part of International journal of hydrogen energy, p. 28397-28407, 2017

• DOI for Controlled crystal growth orientation and surface charge effects in self-assembled nickel oxide nanoflakes and their activity for the oxygen evolution reaction

Electrochemical Rejuvenation of Anodically Coloring Electrochromic Nickel Oxide Thin Films

Qu, Hui-Ying; Primetzhofer, Daniel; Arvizu, Miguel A.; Qiu, Zhen et al.

Part of ACS Applied Materials and Interfaces, p. 42420-42424, 2017

• DOI for Electrochemical Rejuvenation of Anodically Coloring Electrochromic Nickel Oxide Thin Films
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Degradation Dynamics for Electrochromic WO3 Films under Extended Charge Insertion and Extraction: Unveiling Physicochemical Mechanisms

Wen, Rui-Tao; Malmgren, Sara; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of ACS Applied Materials and Interfaces, p. 12872-12877, 2017

• DOI for Degradation Dynamics for Electrochromic WO3 Films under Extended Charge Insertion and Extraction: Unveiling Physicochemical Mechanisms
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Anomalous diffusion of ions in electrochromic tungsten oxide films

Malmgren, Sara; Green, Sara; Niklasson, Gunnar A.

Part of Electrochimica Acta, p. 252-257, 2017

• DOI for Anomalous diffusion of ions in electrochromic tungsten oxide films
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Electrochromic W(1-x-y)Ti(x)lo(y)O(3) Thin Films Made by Sputter Deposition: Large Optical Modulation, Good Cycling Durability, and Approximate Color Neutrality

Arvizu, Miguel A; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Chemistry of Materials, p. 2246-2253, 2017

• DOI for Electrochromic W(1-x-y)Ti(x)lo(y)O(3) Thin Films Made by Sputter Deposition: Large Optical Modulation, Good Cycling Durability, and Approximate Color Neutrality

Galvanostatic Rejuvenation of Electrochromic WO3 Thin Films: Ion Trapping and Detrapping Observed by Optical Measurements and by Time-of-Flight Secondary Ion Mass Spectrometry

Baloukas, Bill; Arvizu, Miguel A; Wen, Rui-Tao; Niklasson, Gunnar A. et al.

Part of ACS Applied Materials and Interfaces, p. 16996-17002, 2017

• DOI for Galvanostatic Rejuvenation of Electrochromic WO3 Thin Films: Ion Trapping and Detrapping Observed by Optical Measurements and by Time-of-Flight Secondary Ion Mass Spectrometry

Zero-point term and quantum effects in the Johnson noise of resistors: a critical appraisal

Kish, Laszlo B.; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Statistical Mechanics, 2016

• DOI for Zero-point term and quantum effects in the Johnson noise of resistors: a critical appraisal

Anodic Electrochromic Nickel Oxide Thin Films: Decay of Charge Density upon Extensive Electrochemical Cycling

Wen, Rui-Tao; Granqvist, Claes Göran; Niklasson, Gunnar

Part of ChemElectroChem, p. 266-275, 2016

• DOI for Anodic Electrochromic Nickel Oxide Thin Films: Decay of Charge Density upon Extensive Electrochemical Cycling

Band gap states in nanocrystalline WO3 thin films studied by softx-ray spectroscopy and opticalspectrophotometry

Johansson, Malin; Kristiansen, Paw T.; Duda, Laurent; Niklasson, Gunnar et al.

Part of Journal of Physics: Condensed Matter, 2016

• DOI for Band gap states in nanocrystalline WO3 thin films studied by softx-ray spectroscopy and opticalspectrophotometry
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Electrochromics for energy efficient buildings: Towards long-term durability and materials rejuvenation

Wen, Ruitao; Arvizu, Miguel A.; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Surface & Coatings Technology, p. 135-139, 2016

• DOI for Electrochromics for energy efficient buildings: Towards long-term durability and materials rejuvenation
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Low-temperature synthesis of thermochromic vanadium dioxide thin films by reactive high power impulse magnetron sputtering

Aijaz, Asim; Ji, Yu-Xia; Montero, Jose; Niklasson, Gunnar A. et al.

Part of Solar Energy Materials and Solar Cells, p. 137-144, 2016

• DOI for Low-temperature synthesis of thermochromic vanadium dioxide thin films by reactive high power impulse magnetron sputtering

Zero Thermal Noise in Resistors at Zero Temperature

Kish, Laszlo B.; Niklasson, Gunnar A.; Granqvist, Claes Göran

Part of Fluctuation and Noise Letters, 2016

• DOI for Zero Thermal Noise in Resistors at Zero Temperature

Thermochromic VO₂ Films by Thermal Oxidation of Vanadium in SO₂

Ji, Yu-Xia; Niklasson, Gunnar; Granqvist, C.-G.; Boman, M.

Part of Solar Energy Materials and Solar Cells Journal, p. 713-716, 2016

Electrochromism in Sputter Deposited W_1-yMo_yO₃ Thin Films

Arvizu, Miguel. A.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Journal of Physics, Conference Series, p. 1-6, 2016

Ion Trapping and Detrapping in Amorphous Tungsten Oxide Thin Films Observed by Real-Time Electro-Optical Monitoring

Wen, Rui-Tao; Arvizu, Miguel A.; Morales-Luna, Michael; Granqvist, Claes-Göran et al.

Part of Chemistry of Materials, p. 4670-4676, 2016

• DOI for Ion Trapping and Detrapping in Amorphous Tungsten Oxide Thin Films Observed by Real-Time Electro-Optical Monitoring
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Sputter-Deposited Indium-Tin Oxide Thin Films for Acetaldehyde Gas Sensing

Cindemir, Umut; Lansåker, Pia C.; Österlund, Lars; Niklasson, Gunnar A. et al.

Part of Coatings, 2016

• DOI for Sputter-Deposited Indium-Tin Oxide Thin Films for Acetaldehyde Gas Sensing
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Eliminating Electrochromic Degradation in Amorphous TiO2 through Li-Ion Detrapping

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes G.

Part of ACS Applied Materials and Interfaces, p. 5777-5782, 2016

• DOI for Eliminating Electrochromic Degradation in Amorphous TiO2 through Li-Ion Detrapping
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Thermochromic light scattering from particulate VO2 layers

Montero, José; Ji, Yu-Xia; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of Journal of Applied Physics, 2016

• DOI for Thermochromic light scattering from particulate VO2 layers
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Optical absorption and small-polaron hopping in oxygen deficient and lithium-ion-intercalated amorphous titanium oxide films

Triana, Carlos A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of Journal of Applied Physics, 2016

• DOI for Optical absorption and small-polaron hopping in oxygen deficient and lithium-ion-intercalated amorphous titanium oxide films

Thermochromic VO2 films by thermal oxidation of vanadium in SO2

Ji, Yu-Xia; Niklasson, Gunnar A.; Granqvist, Claes Göran; Boman, Mats

Part of Solar Energy Materials and Solar Cells, p. 713-716, 2016

• DOI for Thermochromic VO2 films by thermal oxidation of vanadium in SO2

Electrochromic Iridium-Containing Nickel Oxide Films with Excellent Electrochemical Cycling Performance

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of the Electrochemical Society, 2016

• DOI for Electrochromic Iridium-Containing Nickel Oxide Films with Excellent Electrochemical Cycling Performance
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Gas-phase photocatalytic activity of sputter-deposited anatase TiO₂ films: Effect of <001> preferential orientation, surface temperature and humidity

Stefanov, Bozhidar; Niklasson, Gunnar A; Granqvist, Claes-Göran; Österlund, Lars

Part of Journal of Catalysis, p. 187-196, 2016

• DOI for Gas-phase photocatalytic activity of sputter-deposited anatase TiO₂ films: Effect of <001> preferential orientation, surface temperature and humidity
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Electronic transitions induced by short-range structural order in amorphous TiO2

Triana, Carlos; Araujo, Carlos Moyses; Ahuja, Rajeev; Niklasson, Gunnar A. et al.

Part of Physical Review B. Condensed Matter and Materials Physics, 2016

• DOI for Electronic transitions induced by short-range structural order in amorphous TiO2

Electrochromic properties of W1-x-yNixTiyO3 thin films made by DC magnetron sputtering

Morales-Luna, Michael; Arvizu, Miguel A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of Thin Solid Films, p. 292-299, 2016

• DOI for Electrochromic properties of W1-x-yNixTiyO3 thin films made by DC magnetron sputtering

Simulation of the thickness dependence of the optical properties of suspended particle devices

Barrios, David; Vergaz, Ricardo; Sánchez-Pena, Jose M; García-Cámara, Braulio et al.

Part of Solar Energy Materials and Solar Cells, p. 613-622, 2015

• DOI for Simulation of the thickness dependence of the optical properties of suspended particle devices

Non-Gaussian distributions of melodic intervals in music: The Lévy-stable approximation

Niklasson, Gunnar A.; Niklasson, Maria H.

Part of Europhysics letters, 2015

• DOI for Non-Gaussian distributions of melodic intervals in music: The Lévy-stable approximation
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Quantitative relation between photocatalytic activity and degree of〈001〉orientation for anatase TiO₂ thin films

Stefanov, Bozhidar; Gunnar, Niklasson; Granqvist, Claes-Göran; Österlund, Lars

Part of Journal of Materials Chemistry A, p. 17369-17375, 2015

• DOI for Quantitative relation between photocatalytic activity and degree of〈001〉orientation for anatase TiO₂ thin films
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Optical Absorption and Small-Polaron Hopping in Oxygen Deficient and Lithium Intercalated Amorphous Tungsten Oxide Films

Triana, C. A.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Journal of Applied Physics, 2015

Galvanostatic ion de-trapping rejuvenates oxide thin films

Arvizu, Miguel; Wen, Rui-Tao; Primetzhofer, Daniel; Klemberg-Sapieha, Jolanta Ewa et al.

Part of ACS Applied Materials and Interfaces, p. 26387-26390, 2015

• DOI for Galvanostatic ion de-trapping rejuvenates oxide thin films
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Electrochemical measurements of the electronic density of states

Niklasson, Gunnar A.

Part of Physica Scripta, 2015

• DOI for Electrochemical measurements of the electronic density of states
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Eliminating degradation and uncovering ion-trapping dynamics in electrochromic WO₃ thin films

Wen, Rui-Tao; Granqvist, Claes; Niklasson, Gunnar

Part of Nature Materials, p. 996-1001, 2015

• DOI for Eliminating degradation and uncovering ion-trapping dynamics in electrochromic WO₃ thin films
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Electrochromics for energy efficient buildings: Towards long-term durability and materials rejuvenation

Wen, Ruitao; Arvizu, Miguel A.; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Surface and Coating Technology, p. 121-125, 2015

• DOI for Electrochromics for energy efficient buildings: Towards long-term durability and materials rejuvenation

Electrochromism and small-polaron hopping in oxygen deficient and lithium intercalated amorphous tungsten oxide films

Triana, Carlos A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of Journal of Applied Physics, p. 1-9, 2015

• DOI for Electrochromism and small-polaron hopping in oxygen deficient and lithium intercalated amorphous tungsten oxide films

Anodic Electrochromism for Energy-Efficient Windows: Cation/Anion-Based Surface Processes and Effects of Crystal Facets in Nickel Oxide Thin Films

Wen, Rui-Tao; Granqvist, Claes G.; Niklasson, Gunnar A.

Part of Advanced Functional Materials, p. 3359-3370, 2015

• DOI for Anodic Electrochromism for Energy-Efficient Windows: Cation/Anion-Based Surface Processes and Effects of Crystal Facets in Nickel Oxide Thin Films
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Sputter deposition of thermochromic VO2 films on In2O3: Sn, SnO2, and glass: Structure and composition versus oxygen partial pressure

Montero, Jose; Ji, Yu-Xia; Li, Shu-Yi; Niklasson, Gunnar A. et al.

Part of Journal of Vacuum Science & Technology B, p. 1-7, 2015

• DOI for Sputter deposition of thermochromic VO2 films on In2O3: Sn, SnO2, and glass: Structure and composition versus oxygen partial pressure

Strongly Improved Electrochemical Cycling Durability by Adding Iridium to Electrochromic Nickel Oxide Films

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of ACS Applied Materials and Interfaces, p. 9319-9322, 2015

• DOI for Strongly Improved Electrochemical Cycling Durability by Adding Iridium to Electrochromic Nickel Oxide Films
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Resistance noise at the metal-insulator transition in thermochromic VO2 films

Topalian, Zareh; Li, Shu-Yi; Niklasson, Gunnar A.; Granqvist, Claes Göran et al.

Part of Journal of Applied Physics, p. 1-7, 2015

• DOI for Resistance noise at the metal-insulator transition in thermochromic VO2 films

Electrochromic Iridium Oxide: Compatibility with Propionic Acid, Potassium Hydroxide, and Lithium Perchlorate in Propylene Carbonate

Wen, R.-T.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Solar Energy Materials and Solar Cells, p. 151-156, 2014

Characterization of gold nanoparticle films: Rutherford backscatteringspectroscopy, scanning electron microscopy with image analysis, and atomic forcemicroscopy

Lansåker, Pia C; Hallén, Anders; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of AIP Advances, p. 107101, 2014

• DOI for Characterization of gold nanoparticle films: Rutherford backscatteringspectroscopy, scanning electron microscopy with image analysis, and atomic forcemicroscopy
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Electrochromic Properties of Li+-Intercalated Amorphous Tungsten (aWO_3-x) and Titanium (aTiO_2-x) Oxide Thin Films

Triana, C. A.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Journal of Physics, Conference Series, 2014

Electrochromic performance of Ni oxide thin films intercalated with Li+ ions

Wen, R.-T.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Journal of Physics, Conference Series, 2014

Cyclic Voltammetry on Sputter-Deposited Films of Electrochromic Ni Oxide: Power-Law Decay of the Charge Density Exchange

Wen, R.-T.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Applied Physics Letters, 2014

Thermochromic Vanadium Oxide Thin Films: Electronic and Optical Properties

Niklasson, Gunnar; Li, S.- Y.; Granqvist, C.-G.

Part of Journal of Physics, Conference Series, 2014

Electrochromism of DC Magnetron-Sputtered TiO₂: Role of Film Thickness

Sorar, I.; Pehlivan, E.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Applied Surface Science, p. 24-27, 2014

Electrochromic Nickel Oxide Films and Their Compatibility with Potassium Hydroxide and Lithium Perchlorate in Propylene Carbonate: Optical, Electrochemical and Stress-Related Properties

Wen, R.-T.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Thin Solid Films, p. 128-135, 2014

Electrochromic Devices with Polymer Electrolytes Functionalized by SiO₂ and In₂O₃:Sn Nanoparticles: Rapid Coloration/Bleaching Dynamics and Strong Near-Infrared Absorption

Bayrak Pehlivan, I.; Marsal, R.; Pehlivan, E.; Runnerstrom, E. L. et al.

Part of Solar Energy Materials and Solar Cells, p. 241-247, 2014

Durability of thermochromic VO2 thin films under heating and humidity: Effect of Al oxide top coatings

Ji, Yu-Xia; Li, Shu-Yi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Thin Solid Films, p. 568-573, 2014

• DOI for Durability of thermochromic VO2 thin films under heating and humidity: Effect of Al oxide top coatings
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Structure and optical properties of electrochromic tungsten-containing nickel oxide films

Green, Sara; Granqvist, Claes-Göran; Niklasson, Gunnar

Part of Solar Energy Materials and Solar Cells, p. 248-259, 2014

• DOI for Structure and optical properties of electrochromic tungsten-containing nickel oxide films

Electrochromic Devices with Polymer Electrolytes Functionalized by SiO₂ and In₂O₃:Sn Nanoparticles: Rapid Coloring/Bleaching Dynamics and Strong Near-Infrared Absorption

Pehlivan, Ilknur Bayrak; Marsal, R.; Pehlivan, Esat; Runnerstrom, E. L. et al.

Part of Solar Energy Materials and Solar Cells, p. 241-247, 2014

• DOI for Electrochromic Devices with Polymer Electrolytes Functionalized by SiO₂ and In₂O₃:Sn Nanoparticles: Rapid Coloring/Bleaching Dynamics and Strong Near-Infrared Absorption

Ion conduction mechanism of nanocomposite polymer electrolytes comprised of polyethyleneimine–lithium bis(trifluoromethylsulfonyl)imide and silica

Bayrak Pehlivan, Ilknur; Granqvist, Claes-Göran; Niklasson, Gunnar A

Part of Electrochimica Acta, p. 164-168, 2014

• DOI for Ion conduction mechanism of nanocomposite polymer electrolytes comprised of polyethyleneimine–lithium bis(trifluoromethylsulfonyl)imide and silica

Thermochromic undoped and Mg-doped VO2 thin films and nanoparticles: Optical properties and performance limits for energy efficient windows

Li, Shu-Yi; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of Journal of Applied Physics, 2014

• DOI for Thermochromic undoped and Mg-doped VO2 thin films and nanoparticles: Optical properties and performance limits for energy efficient windows
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Electrochromic iridium oxide films: Compatibility with propionic acid, potassium hydroxide, and lithium perchlorate in propylene carbonate

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes G.

Part of Solar Energy Materials and Solar Cells, p. 151-156, 2014

• DOI for Electrochromic iridium oxide films: Compatibility with propionic acid, potassium hydroxide, and lithium perchlorate in propylene carbonate
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Electrochromic performance of Ni oxide thin filmsintercalated with Li+ ions

Wen, Rui-Tao; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Journal of Physics, Conference Series, 2014

• DOI for Electrochromic performance of Ni oxide thin filmsintercalated with Li+ ions
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Lithium intercalation in sputter deposited antimony-doped tin oxide thin films: Evidence from electrochemical and optical measurements

Montero, José Amenedo; Guillen, C; Granqvist, Claes-Göran; Herrero, J et al.

Part of Journal of Applied Physics, 2014

• DOI for Lithium intercalation in sputter deposited antimony-doped tin oxide thin films: Evidence from electrochemical and optical measurements

Electrochromics and thermochromics for energy efficient fenestration: Functionalities based on nanoparticles of In2O3:Sn and VO2

Granqvist, Claes-Göran; Bayrak Pehlivan, Ilknur; Ji, Yu -Xia; Li, Shu-Yi et al.

Part of Thin Solid Films, p. 2-8, 2014

• DOI for Electrochromics and thermochromics for energy efficient fenestration: Functionalities based on nanoparticles of In2O3:Sn and VO2
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Electrochromism in sputter-deposited W-Ti oxide films: Durability enhancement due to Ti

Arvizu, Miguel A; Triana, Carlos A; Stefanov, Bozhidar I; Granqvist, Claes-Göran et al.

Part of Solar Energy Materials and Solar Cells, p. 184-189, 2014

• DOI for Electrochromism in sputter-deposited W-Ti oxide films: Durability enhancement due to Ti
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Electronic density-of-states of amorphous vanadium pentoxide films: Electrochemical data and density functional theory calculations

Lykissa, Iliana; Li, Shu-Yi; Ramzan, Muhammad; Chakraborty, Sudip et al.

Part of Journal of Applied Physics, 2014

• DOI for Electronic density-of-states of amorphous vanadium pentoxide films: Electrochemical data and density functional theory calculations
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Optical properties of nanocrystalline WO3 and WO3-x thin films prepared by DC magnetron sputtering

Johansson, Malin B.; Zietz, Burkhard; Niklasson, Gunnar A; Österlund, Lars

Part of Journal of Applied Physics, p. 213510, 2014

• DOI for Optical properties of nanocrystalline WO3 and WO3-x thin films prepared by DC magnetron sputtering
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Electrochromic nickel oxide films and their compatibility with potassium hydroxide and lithium perchlorate in propylene carbonate: Optical, electrochemical and stress-related properties

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Thin Solid Films, p. 128-135, 2014

• DOI for Electrochromic nickel oxide films and their compatibility with potassium hydroxide and lithium perchlorate in propylene carbonate: Optical, electrochemical and stress-related properties
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Electrochromism of DC magnetron sputtered TiO2: Role of film thickness

Sorar, Idris; Pehlivan, Esat; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Applied Surface Science, p. 24-27, 2014

• DOI for Electrochromism of DC magnetron sputtered TiO2: Role of film thickness

Preferential Orientation and Surface Oxidation Control in Reactively Sputter Deposited Nanocrystalline SnO₂:Sb Films: Electrochemical and Optical Results

Montero, José; Guillén, C; Granqvist, Claes Göran; Herrero, J et al.

Part of ECS Journal of Solid State Science and Technology, 2014

• DOI for Preferential Orientation and Surface Oxidation Control in Reactively Sputter Deposited Nanocrystalline SnO₂:Sb Films: Electrochemical and Optical Results
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Nanoparticles of TiO2 and VO2 in dielectric media: Conditions for low optical scattering, and comparison between effective medium and four-flux theories

Laaksonen, Katri; Li, Shu-Yi; Puisto, S. R.; Rostedt, N. K. J. et al.

Part of Solar Energy Materials and Solar Cells, p. 132-137, 2014

• DOI for Nanoparticles of TiO2 and VO2 in dielectric media: Conditions for low optical scattering, and comparison between effective medium and four-flux theories
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Cyclic voltammetry on sputter-deposited films of electrochromic Ni oxide: Power-law decay of the charge density exchange

Wen, Rui-Tao; Granqvist, Claes Göran; Niklasson, Gunnar A

Part of Applied Physics Letters, p. 163502, 2014

• DOI for Cyclic voltammetry on sputter-deposited films of electrochromic Ni oxide: Power-law decay of the charge density exchange
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Electronic and optical properties of nanocrystalline WO₃ thin films studied by optical spectroscopy and density functional calculations

Johansson, Malin B.; Baldissera, Gustavo; Valyukh, Iryna; Persson, Clas et al.

Part of Journal of Physics, p. 205502, 2013

• DOI for Electronic and optical properties of nanocrystalline WO₃ thin films studied by optical spectroscopy and density functional calculations

Electrochromics and Thermochromics for Energy Efficient Fenestration: New Applications Based on Transparent Conducting Nanoparticles

Granqvist, C.-G.; Bayrak Pehlivan, I.; Ji, Y.-X.; Li, S.-Y. et al.

Part of MRS Proceedings Library, p. 1-12, 2013

Electrochromics and Thermochromics for Energy Efficient Fenestration: New Applications Based on Transparent Conducting Nanoparticles

Granqvist, C.-G.; Bayrak Pehlivan, I.; Ji, Y.- X.; Li, S.-Y. et al.

Part of Materials Research Society Symposium Proceedings, 2013

Progress in chromogenic materials and devices: New data on electrochromics and thermochromics

Granqvist, C.-G.; Li, S.-Y.; Bayrak Pehlivan, I.; Niklasson, Gunnar

Part of Materials Research Society Symposium Proceedings, p. 99-110, 2013

Thin sputter deposited gold films on In2O3:Sn, SnO2:In, TiO2 and glass: Optical, electrical and structural effects

Lansåker, Pia C.; Petersson, P.; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Solar Energy Materials and Solar Cells, p. 462-470, 2013

• DOI for Thin sputter deposited gold films on In2O3:Sn, SnO2:In, TiO2 and glass: Optical, electrical and structural effects

Bandgap widening in thermochromic Mg-doped VO₂ thin films: Quantitative data based on optical absorption

Li, Shuyi; Mlyuka, Nuru R; Primetzhofer, Daniel; Hallén, Anders et al.

Part of Applied Physics Letters, p. 161907, 2013

• DOI for Bandgap widening in thermochromic Mg-doped VO₂ thin films: Quantitative data based on optical absorption
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Low-frequency dielectric properties of three bentonites at different adsorbed water states

Kaden, Heike; Königer, Franz; Strömme, Maria; Niklasson, Gunnar A. et al.

Part of Journal of Colloid and Interface Science, p. 16-26, 2013

• DOI for Low-frequency dielectric properties of three bentonites at different adsorbed water states
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Thermochromic VO₂ nanorods made by sputter deposition: Growth conditions and optical modeling

Li, Shuyi; Namura, Kyoko; Suzuki, Motofumi; Niklasson, Gunnar A. et al.

Part of Journal of Applied Physics, 2013

• DOI for Thermochromic VO₂ nanorods made by sputter deposition: Growth conditions and optical modeling
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Electrochromism of DC magnetron sputtered TiO2 thin films: Role of deposition parameters

Sorar, Idris; Pehlivan, Esat; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Solar Energy Materials and Solar Cells, p. 172-180, 2013

• DOI for Electrochromism of DC magnetron sputtered TiO2 thin films: Role of deposition parameters
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Toward a quantitative model for suspended particle devices: Optical scattering and absorption coefficients

Barrios, David; Vergaz, Ricardo; Sanchez-Pena, Jose M.; Granqvist, Claes-Göran et al.

Part of Solar Energy Materials and Solar Cells, p. 115-122, 2013

• DOI for Toward a quantitative model for suspended particle devices: Optical scattering and absorption coefficients
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Spectroscopic study of the photofixation of SO2 on anatase TiO2 thin films and their oleophobic properties

Topalian, Zareh; Niklasson, Gunnar A.; Granqvist, Claes-Göran; Österlund, Lars

Part of ACS Applied Materials and Interfaces, p. 672-679, 2012

• DOI for Spectroscopic study of the photofixation of SO2 on anatase TiO2 thin films and their oleophobic properties

Thermochromic fenestration with VO2-based materials: Three challenges and how they can be met

Li, Shuyi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Thin Solid Films, p. 3823-3828, 2012

• DOI for Thermochromic fenestration with VO2-based materials: Three challenges and how they can be met

Electrochromic properties of nickel oxide based thin films sputter deposited in the presence of water vapor

Green, Sara V.; Watanabe, M.; Oka, N.; Niklasson, Gunnar A. et al.

Part of Thin Solid Films, p. 3839-3842, 2012

• DOI for Electrochromic properties of nickel oxide based thin films sputter deposited in the presence of water vapor

Electrochromism in sputter deposited nickel-containing tungsten oxide films

Green, Sara V; Pehlivan, Esat; Granqvist, Claes-Göran; Niklasson, Gunnar A

Part of Solar Energy Materials and Solar Cells, p. 339-344, 2012

• DOI for Electrochromism in sputter deposited nickel-containing tungsten oxide films

A polymer electrolyte with high luminous transmittance and low solar throughput: Polyethyleneimine-lithium bis(trifluoromethylsulfonyl) imide with In2O3:Sn nanocrystals

Bayrak Pehlivan, I.; Runnerstrom, E. L.; Li, Shuyi; Niklasson, Gunnar A. et al.

Part of Applied Physics Letters, p. 241902, 2012

• DOI for A polymer electrolyte with high luminous transmittance and low solar throughput: Polyethyleneimine-lithium bis(trifluoromethylsulfonyl) imide with In2O3:Sn nanocrystals
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Ellipsometrically determined optical properties of nickel-containing tungsten oxide thin films: Nanostructure inferred from effective medium theory

Valyukh, Iryna; Green, Sara; Granqvist, Claes-Göran; Gunnarsson, Klas et al.

Part of Journal of Applied Physics, 2012

• DOI for Ellipsometrically determined optical properties of nickel-containing tungsten oxide thin films: Nanostructure inferred from effective medium theory
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Plasmon-induced near-infrared electrochromism based on transparent conducting nanoparticles: Approximate performance limits

Li, Shuyi; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of Applied Physics Letters, 2012

• DOI for Plasmon-induced near-infrared electrochromism based on transparent conducting nanoparticles: Approximate performance limits
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Plasma emission monitoring (PEM) controlled DC reactive sputtered ZnO:Al thin films

Nsimama, P. D.; Niklasson, Gunnar A.; Samiji, M. E.; Mbise, G. W. et al.

Part of Vacuum, p. 1939-1944, 2012

• DOI for Plasma emission monitoring (PEM) controlled DC reactive sputtered ZnO:Al thin films

Thin gold films on SnO₂:In: Temperature-dependent effects on the optical properties

Lansåker, Pia C; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of Thin Solid Films, p. 3688-3691, 2012

• DOI for Thin gold films on SnO₂:In: Temperature-dependent effects on the optical properties

[PEI-SiO2]:[LiTFSI] nanocomposite polymer electrolytes: Ion conduction and optical properties

Bayrak Pehlivan, Ilknur; Granqvist, Claes G; Marsal, Roser; Georen, Peter et al.

Part of Solar Energy Materials and Solar Cells, p. 465-471, 2012

• DOI for [PEI-SiO2]:[LiTFSI] nanocomposite polymer electrolytes: Ion conduction and optical properties

Structural and optical properties of visible active photocatalytic WO₃ thin films prepared by reactive dc magnetron sputtering

Johansson, Malin B; Niklasson, Gunnar A.; Österlund, Lars

Part of Journal of Materials Research, p. 3130-3140, 2012

• DOI for Structural and optical properties of visible active photocatalytic WO₃ thin films prepared by reactive dc magnetron sputtering
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Optical properties of Mg-doped VO₂: Absorption measurements and hybrid functional calculations

Hu, Shuanglin; Li, Shuyi; Ahuja, Rajeev; Granqvist, Claes-Göran et al.

Part of Applied Physics Letters, p. 201902, 2012

• DOI for Optical properties of Mg-doped VO₂: Absorption measurements and hybrid functional calculations
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Unveiling the complex electronic structure of amorphous metal oxides

Århammar, Cecilia; Pietzsch, Annette; Bock, Nicolas; Holmström, Erik et al.

Part of Proceedings of the National Academy of Sciences of the United States of America, p. 6355-6360, 2011

• DOI for Unveiling the complex electronic structure of amorphous metal oxides

Spectral density analysis of the optical properties of Ni-Al₂O₃ nanocomposite films

Niklasson, Gunnar; Boström, T. K.; Tuncer, E.

Part of Proceedings of SPIE, p. 27, 2011

Optical properties of thin films of mixed Ni–W oxide made by reactive DCmagnetron sputtering

Valyukh, Iryna; Green, Sara; Granqvist, Claes-Göran; Niklasson, Gunnar et al.

Part of Thin Solid Films, p. 2914-2918, 2011

• DOI for Optical properties of thin films of mixed Ni–W oxide made by reactive DCmagnetron sputtering

Oxide-based electrochromics: Advances in materials and devices

Granqvist, C.-G.; Bayrak Pehlivan, I.; Green, S. V.; Lansåker, Pia et al.

Part of Materials Research Society Symposium Proceedings, p. 11-22, 2011

Au thin films deposited on SnO2:In and glass: Substrate effects on the optical and electrical properties

Lansåker, Pia C; Gunnarsson, Klas; Roos, Arne; Niklasson, Gunnar et al.

Part of Thin Solid Films, p. 1930-1933, 2011

• DOI for Au thin films deposited on SnO2:In and glass: Substrate effects on the optical and electrical properties

Optical properties of thin films of mixed Ni-W oxide made by reactive DC magnetron sputtering

Valyukh, I; Green, Sara; Granqvist, Claes-Göran; Niklasson, Gunnar A et al.

Part of Thin Solid Films, p. 2914-2918, 2011

• DOI for Optical properties of thin films of mixed Ni-W oxide made by reactive DC magnetron sputtering
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Structure and composition of sputter-deposited nickel-tungsten oxide films

Green, Sara; Kuzmin, A; Purans, J; Granqvist, Claes-Göran et al.

Part of Thin Solid Films, p. 2062-2066, 2011

• DOI for Structure and composition of sputter-deposited nickel-tungsten oxide films
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Ion conduction of branched polyethyleneimine-lithium bis(trifluoromethylsulfonyl) imide electrolytes

Bayrak Pehlivan, Ilknur; Georén, Peter; Marsal, Roser; Granqvist, Claes-Göran et al.

Part of Electrochimica Acta, p. 201-206, 2011

• DOI for Ion conduction of branched polyethyleneimine-lithium bis(trifluoromethylsulfonyl) imide electrolytes

Nanothermochromics with VO2-based core-shell structures: Calculated luminous and solar optical properties

Li, Shuyi; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of Journal of Applied Physics, p. 113515, 2011

• DOI for Nanothermochromics with VO2-based core-shell structures: Calculated luminous and solar optical properties
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Spectrally selective reflector surfaces for heat reduction in concentrator solar cells: modeling and applications of TiO(2):Nb-based thin films

Maghanga, Christopher M; Niklasson, Gunnar A; Granqvist, Claes G; Mwamburi, Mghendi

Part of Applied Optics, p. 3296-3302, 2011

• DOI for Spectrally selective reflector surfaces for heat reduction in concentrator solar cells: modeling and applications of TiO(2):Nb-based thin films
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A thermochromic low-emittance coating: Calculations for nanocomposites of In₂O₃:Sn and VO₂

Li, Shuyi; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of Applied Physics Letters, p. 131907, 2011

• DOI for A thermochromic low-emittance coating: Calculations for nanocomposites of In₂O₃:Sn and VO₂
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Structure and composition of sputter-deposited nickel-tungsten oxide films

Green, Sara; Kuzmin, Alexei; Purans, Juris; Granqvist, Claes-Göran et al.

Part of Thin Solid Films, p. 2062-2066, 2011

• DOI for Structure and composition of sputter-deposited nickel-tungsten oxide films

Ageing of electrochromic WO3 coatings characterized by electrochemical impedance spectroscopy

Pehlivan, Esat; Niklasson, Gunnar A.; Granqvist, Claes-Göran; Georén, Peter

Part of Physica Status Solidi (A), p. 1772-1776, 2010

• DOI for Ageing of electrochromic WO3 coatings characterized by electrochemical impedance spectroscopy

Au-based transparent conductors for windows applications: Effect of substrate material

Lansåker, Pia; Gunnarsson, Klas; Roos, Arne; Niklasson, Gunnar et al.

Part of International Journal of Advances in Science and Technology, p. 25-30, 2010

Chromogenics for Sustainable Energy: Some Advances in Thermochromics and Electrochromics

Granqvist, Claes-Göran; Green, Sara; Li, Shuyi; Mlyuka, Nuru et al.

Part of Advances in Science and Technology, p. 55-64, 2010

• DOI for Chromogenics for Sustainable Energy: Some Advances in Thermochromics and Electrochromics

Advances in chromogenic materials and devices

Granqvist, Claes-Göran; Green, Sara; Niklasson, Gunnar A.; Mlyuka, Nuru R. et al.

Part of Thin Solid Films, p. 3046-3053, 2010

• DOI for Advances in chromogenic materials and devices

Chromogenics for sustainable energy: Some advances in thermochromics and electrochromics

Granqvist, C.-G.; Green, S. V.; Li, S.-Y.; Mlyuka, N. R. et al.

Part of International Journal of Advances in Science and Technology, p. 55-64, 2010

Spectroscopic ellipsometry characterization of electrochromic tungsten oxide and nickel oxide thin films made by sputter deposition

Valyukh, Iryna; Green, Sara; Arwin, Hans; Niklasson, Gunnar A. et al.

Part of Solar Energy Materials and Solar Cells, p. 724-732, 2010

• DOI for Spectroscopic ellipsometry characterization of electrochromic tungsten oxide and nickel oxide thin films made by sputter deposition
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Nanothermochromics: Calculations for VO2 nanoparticles in dielectric hosts show much improved luminous transmittance and solar energy transmittance modulation

Li, Shuyi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Applied Physics, 2010

• DOI for Nanothermochromics: Calculations for VO2 nanoparticles in dielectric hosts show much improved luminous transmittance and solar energy transmittance modulation
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Ionic relaxation in polyethyleneimine-lithium bis(trifluoromethylsulfonyl) imide polymer electrolytes

Pehlivan, Ilknur Bayrak; Marsal, Roser; Georén, Peter; Granqvist, Claes-Göran et al.

Part of Journal of Applied Physics, 2010

• DOI for Ionic relaxation in polyethyleneimine-lithium bis(trifluoromethylsulfonyl) imide polymer electrolytes
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Determination of electronic structure by impedance spectroscopy

Niklasson, Gunnar A.; Malmgren, Sara; Green, Sara; Backholm, Jonas

Part of Journal of Non-Crystalline Solids, p. 705-709, 2010

• DOI for Determination of electronic structure by impedance spectroscopy
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Optical band-gap determination of nanostructured WO₃ film

Gonzalez-Borrero, P. P.; Sato, F.; Medina, A. N.; Baesso, M. L. et al.

Part of Applied Physics Letters, 2010

• DOI for Optical band-gap determination of nanostructured WO₃ film
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Transparent and conducting TiO2:Nb films made by sputter deposition: Application to spectrally selective solar reflectors

Maghanga, Christopher M.; Jensen, Jens; Niklasson, Gunnar A.; Granqvist, Claes-Göran et al.

Part of Solar Energy Materials and Solar Cells, p. 75-79, 2010

• DOI for Transparent and conducting TiO2:Nb films made by sputter deposition: Application to spectrally selective solar reflectors
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Concentration dependence of ionic relaxation in lithium doped polymer electrolytes

Furlani, Maurizio; Stappen, Christopher; Mellander, Bengt-Erik; Niklasson, Gunnar A.

Part of Journal of Non-Crystalline Solids, p. 710-714, 2010

• DOI for Concentration dependence of ionic relaxation in lithium doped polymer electrolytes
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PEI-LiTFSI electrolytes for electrochromic devices: Characterization by differential scanning calorimetry and viscosity measurements

Pehlivan, Ilknur Bayrak; Marsal, Roser; Niklasson, Gunnar A.; Granqvist, Claes-Göran et al.

Part of Solar Energy Materials and Solar Cells, p. 2399-2404, 2010

• DOI for PEI-LiTFSI electrolytes for electrochromic devices: Characterization by differential scanning calorimetry and viscosity measurements
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Novel nano-composite particles: titania-coated silica cores

Greenwood, Peter; Gevert, Börje S.; Otterstedt, Jan-Erik; Niklasson, Gunnar et al.

Part of Pigment & Resin Technology, p. 135-140, 2010

• DOI for Novel nano-composite particles: titania-coated silica cores
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Au-Based Transparent Conductors for Window Applications: Effect of Substrate Material

Lansåker, Pia C.; Gunnarsson, Klas; Roos, Arne; Niklasson, Gunnar A. et al.

Part of Advances in Science and Technology, p. 25-30, 2010

• DOI for Au-Based Transparent Conductors for Window Applications: Effect of Substrate Material

Thermochromic VO₂-Based Multilayer Films with Enhanced Transmittance and Solar Modulation

Mlyuka, Nuru; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Physica Status Solidi (A), p. 2155-2160, 2009

• DOI for Thermochromic VO₂-Based Multilayer Films with Enhanced Transmittance and Solar Modulation

Photo-Fixation of SO₂ in Nanocrystalline TiO₂ Films Prepared by Reactive DC Magnetron Sputtering

Topalian, Zareh; Niklasson, Gunnar; Granqvist, Claes-Göran; Österlund, Lars

Part of Thin Solid Films, p. 1341-1344, 2009

• DOI for Photo-Fixation of SO₂ in Nanocrystalline TiO₂ Films Prepared by Reactive DC Magnetron Sputtering

Pleasant indoors with smart windows

Granqvist, Claes-Göran; Niklasson, Gunnar

Part of Sustainability, 2009

Behagligt inne med smarta fönster

Granqvist, Claes-Göran; Niklasson, Gunnar

Part of Miljöforskning, p. 18-19, 2009

Thermochromic Multilayer Films of VO₂ and TiO₂ with Enhanced Transmittance

Mlyuka, Nuru; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Solar Energy Materials and Solar Cells, p. 1685-1687, 2009

• DOI for Thermochromic Multilayer Films of VO₂ and TiO₂ with Enhanced Transmittance

TiO₂/Au/TiO₂ Multilayer Thin Films: Novel Metal-Based Transparent Conductors for Electrochromic Devises

Lansåker, Pia; Backholm, Jonas; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Thin Solid Films, p. 1225-1229, 2009

• DOI for TiO₂/Au/TiO₂ Multilayer Thin Films: Novel Metal-Based Transparent Conductors for Electrochromic Devises

Progress in Chromogenics: New Results for Electrochromic and Thermochromic Materials and Devices

Granqvist, Claes-Göran; Lansåker, Pia; Mlyuka, Nuru; Niklasson, Gunnar et al.

Part of Solar Energy Materials and Solar Cells, p. 2032-2039, 2009

• DOI for Progress in Chromogenics: New Results for Electrochromic and Thermochromic Materials and Devices

Optical modeling of spectrally selective reflections based on TiO2:Nb transparent conducting oxide films for silicon solar cell applications

Maghanga, C. M.; Niklasson, Gunnar; Granqvist, C.-G.; Mwamburi, M.

Part of Proceedings of SPIE, 2009

Electrochemical Characterization of TiO₂ Blocking Layers Prepared by Reactive DC Magnetron Sputtering

Waita, Sebastian M.; Aduda, B O; Mwabora, J M; Niklasson, Gunnar A. et al.

Part of Journal of Electroanalytical Chemistry, p. 79-83, 2009

• DOI for Electrochemical Characterization of TiO₂ Blocking Layers Prepared by Reactive DC Magnetron Sputtering
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Mg Doping of Thermochromic VO₂ Films Enhances the Optical Transmittance and Decreases the Metal-Insulator Transition Temperature

Mlyuka, Nuru; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Applied Physics Letters, p. 171909, 2009

• DOI for Mg Doping of Thermochromic VO₂ Films Enhances the Optical Transmittance and Decreases the Metal-Insulator Transition Temperature
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Optical Properties of Sputter Deposited Transparent and Conducting TiO₂:Nb Films

Maghanga, Christopher M.; Niklasson, Gunnar; Granqvist, Claes-Göran

Part of Thin Solid Films, p. 1254-1258, 2009

• DOI for Optical Properties of Sputter Deposited Transparent and Conducting TiO₂:Nb Films
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Electrochromism in Nickel Oxide and Tungsten Oxide Thin Films: Ion Intercalation from Different Electrolytes

Green, Sara; Backholm, Jonas; Georen, P; Granqvist, Claes-Göran et al.

Part of Solar Energy Materials and Solar Cells, p. 2050-2055, 2009

• DOI for Electrochromism in Nickel Oxide and Tungsten Oxide Thin Films: Ion Intercalation from Different Electrolytes
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Coloration Mechanism in Proton-Intercalated Electrochromic Hydrated NiO_y and Ni_1-xV_xO_y Thin Films

Avendano, Esteban; Rensmo, Håkan; Azens, A; Sandell, Anders et al.

Part of Journal of the Electrochemical Society, 2009

• DOI for Coloration Mechanism in Proton-Intercalated Electrochromic Hydrated NiO_y and Ni_1-xV_xO_y Thin Films
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Performance comparison of Cu(In,Ga)Se2 solar cells fabricated using RF and DC sputtered ZnO:Al transparent conducting oxides

Nsimama, P D; Samiji, M E; Mbise, G W; Niklasson, Gunnar A et al.

Part of Physica Status Solidi (C), p. 612-615, 2008

• DOI for Performance comparison of Cu(In,Ga)Se2 solar cells fabricated using RF and DC sputtered ZnO:Al transparent conducting oxides

Optical properties of amorphous tungsten oxide films: Effect of stoichiometry

Niklasson, Gunnar; Norling, A. K.; Possnert, G.; Berggren, L.

Part of Journal of Physics, Conference Series, 2008

Proton diffusion in polyethylene oxide: Relevance to electrochromic device design

Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, p. 1293-1297, 2008

• DOI for Proton diffusion in polyethylene oxide: Relevance to electrochromic device design

Optical properties of electrochromic iridium oxide and iridium-tantalum oxide thin films in different colouration states

Backholm, Jonas; Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, p. 1388-1392, 2008

• DOI for Optical properties of electrochromic iridium oxide and iridium-tantalum oxide thin films in different colouration states

Iridium-based oxides: Recent advances in coloration mechanism, structural and morphological characterization

Backholm, Jonas; Avendaño, Esteban; Azens, Andris; de M. Azevedo, Gustavo et al.

Part of Solar Energy Materials and Solar Cells, p. 91-96, 2008

• DOI for Iridium-based oxides: Recent advances in coloration mechanism, structural and morphological characterization

Determination of solid phase chemical diffusion coefficient and density of states by electrochemical methods: Application to iridium oxide-based thin films

Backholm, Jonas; Georén, Peter; Niklasson, Gunnar A.

Part of Journal of Applied Physics, 2008

• DOI for Determination of solid phase chemical diffusion coefficient and density of states by electrochemical methods: Application to iridium oxide-based thin films
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Optical properties of non-dilute metal-insulator composites

Tuncer, Enis; Niklasson, Gunnar A.

Part of Optics Communications, p. 4374-4379, 2008

• DOI for Optical properties of non-dilute metal-insulator composites
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Optical properties of amorphous tungsten oxide films: Effect of stoichiometry

Niklasson, Gunnar A.; Norling, Anna-Karin; Possnert, Göran; Berggren, Lars

Part of Journal of Physics, Conference Series, 2008

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Electrochromic foil-based devices: Optical transmittance and modulation range, effect of ultravioled irradiation, and quality assessment by 1/f current noise

Granqvist, Claes Göran; Green, Sara; Jonsson, E K; Marsal, Roser et al.

Part of Thin Solid Films, p. 5921-5926, 2008

• DOI for Electrochromic foil-based devices: Optical transmittance and modulation range, effect of ultravioled irradiation, and quality assessment by 1/f current noise

Electrochromics: Fundamentals and energy-related applications of oxide-based devices

Granqvist, Claes-Göran; Niklasson, Gunnar; Azens, A.

Part of Applied Physics A, p. 29-35, 2007

• DOI for Electrochromics: Fundamentals and energy-related applications of oxide-based devices

Electron Transport and Recombination in Dye Sensitized Solar Cells Fabricated from Obliquely Sputter Deposited and Thermally Annealed TiO2 Films

Waita, S. M.; Aduda, B. O.; Mwabora, J. M.; Granqvist, Claes-Göran et al.

Part of Journal of Electroanalytical Chemistry, p. 151-156, 2007

• DOI for Electron Transport and Recombination in Dye Sensitized Solar Cells Fabricated from Obliquely Sputter Deposited and Thermally Annealed TiO2 Films
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Sputter Deposited Electrochromic Films and Devices Based on These: Progress on nickel-oxide-based films

Avendano, Esteban; Azens, A.; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Materials Science & Engineering, p. 112-117, 2007

• DOI for Sputter Deposited Electrochromic Films and Devices Based on These: Progress on nickel-oxide-based films

Charge transport between localized states in lithium-intercalated amorphous tungsten oxide

Niklasson, Gunnar A; Norling, AnnaKarin; Berggren, Lars

Part of Journal of Non-Crystalline Solids, p. 4376-4379, 2007

• DOI for Charge transport between localized states in lithium-intercalated amorphous tungsten oxide

Infrared absorption in Li-intercalated tungsten oxide

Larsson, Anna-Lena; Solis, Jose; Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, p. 1248-1252, 2007

• DOI for Infrared absorption in Li-intercalated tungsten oxide

Optical absorption in lithiated tungsten oxide thin films: Experiment and theory

Berggren, Lars; Jonsson, Jacob C.; Niklasson, Gunnar A.

Part of Journal of Applied Physics, 2007

• DOI for Optical absorption in lithiated tungsten oxide thin films: Experiment and theory
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Optical Charge Transfer Absorption in Lithium-intercalated Tungsten Oxide Thin Films

Berggren, Lars; Niklasson, Gunnar A

Part of Applied Physics Letters, 2006

• DOI for Optical Charge Transfer Absorption in Lithium-intercalated Tungsten Oxide Thin Films

Fractal Dimensions of Niobium Oxide Films Probed by Protons and Lithium Ions

Pehlivan, Esat; Niklasson, Gunnar A.

Part of Journal of Applied Physics, 2006

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Electrochemical studies of the electron states of disordered electrochromic oxides

Niklasson, Gunnar A; Berggren, Lars; Jonsson, A K; Ahuja, R et al.

Part of Solar Energy Materials & Solar Cells, p. 385-394, 2006

Electronic states in intercalation materials studied by electrochemical techniques.

Niklasson, Gunnar A; Ahuja, R; Strömme, Maria

Part of Modern Phys. Lett.B, p. 863-875, 2006

Electrochromic Materials and Devices: Brief Survey and New Data on Optical Absorption in Tungsten Oxide and Nickel Oxide Films

Avendano, Estaban; Berggren, Lars; Niklasson, Gunnar A; Granqvist, Claes G

Part of Thin Solid Films, p. 30-36, 2006

Electrochemical and optical properties of sputter deposited IrTaOx and IrOx thin films.

Backholm, Jonas; Azens, Andris; Niklasson, Gunnar A

Part of Solar Energy Mater. Solar Cells, p. 414-421, 2006

Diffuse Reflectance of TiO2 Pigmented Paints: Spectral Dependence of the Average Pathlength Parameter and the Forward Scattering Ratio

Vargas, W E; Amador, A; Niklasson, Gunnar A

Part of Optics Commun., p. 71-78, 2006

putter Deposited Electrochromic Films and Devices Based on These: Progress on Nickel-oxide-based Films

Avendano, Esteban; Azens, Andris; Niklasson, Gunnar A; Granqvist, Claes G

Part of Mater. Sci. Engr., 2006

Modeling the optical properties of nanoparticles

Niklasson, Gunnar A.

Part of SPIE Newsroom, 2006

• DOI for Modeling the optical properties of nanoparticles

Random conductivity of delta-Bi2O3 films

Skorodumova, Natalia V.; Jonsson, A K; Herranen, Merja; Strömme, Maria et al.

Part of Applied Physics Letters, 2005

• DOI for Random conductivity of delta-Bi2O3 films

Influence of sputtering conditions on the solar and luminous optical properties of amorphous Li_xWo_y thin films

Berggren, Lars; Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, p. 573-586, 2005

• DOI for Influence of sputtering conditions on the solar and luminous optical properties of amorphous Li_xWo_y thin films

H+ Conduction Parameters in Solid-State Electrochromic Devices Obtained by the Isothermal

Jonsson, A K; Larsson, A-L; Niklasson, G A; Strömme, M

Part of J. Electrochem. Soc., 2005

Microstructure of Sputter Deposited Tin Doped Indium Oxide Films with Silver Additive

Lu, J; Hultåker, A; Niklasson, G A; Granqvist, C G et al.

Part of Thin Solid Films, p. 107-112, 2005

Changes in the Local Structure of Nanocrystalline Films of Hydrated Nickel Vanadium Oxide upon Ozone-Induced Coloration

Avendano, E; Kuzmin, A; Purans, J; Azens, A et al.

Part of Phys. Scripta, p. 464-466, 2005

Thin Porous Indium Tin Oxide Nanoparticle Films: Effects of Annealing in Vacuum and Air

Ederth, J; Hultåker, A; Niklasson, G A; Heszler, P et al.

Part of Appl. Phys., p. 1363-1368, 2005

Proton Diffusion and Electrochromism in Hydrated NiOy and Ni1-xVxOy Thin Films

Avendano, E; Azens, A; Niklasson, G A; Granqvist, C

Part of J. Electrochem. Soc., 2005

Flexible Foils with Electrochromic Coatings: Science, Technology and Applications

Azens, A; Avendano, E; Backholm, J; Berggren, L et al.

Part of Mater. Sci Engr., p. 214-223, 2005

Electrical Conductivity as a Function of Temperature in Amorphous Lithium Tungsten Oxide

Berggren, Lars; Ederth, Jesper; Niklasson, Gunnar A.

Part of Solar Energy Materials and Solar Cells, p. 329-336, 2004

• DOI for Electrical Conductivity as a Function of Temperature in Amorphous Lithium Tungsten Oxide

Angle-dependent light scattering in materials with controlled diffuse solar optical properties

Jonsson, Jacob; Karlsson, Linus; Nostell, Per; Niklasson, Gunnar et al.

Part of Solar Energy Materials and Solar Cells, p. 427-439, 2004

• DOI for Angle-dependent light scattering in materials with controlled diffuse solar optical properties

A theoretical feasibility study of pigments for thickness-sensitive spectrally selective paints

Etherden, N; Tesfamichael, Tuquabo; Niklasson, Gunnar; Wäckelgård, Ewa

Part of Journal of Physics D: Appl Phys, p. 1-8, 2004

Densification-induced conductivity percolation in high-porosity pharmaceutical microcrystalline cellulose compacts

Strömme, Maria; Niklasson, Gunnar A.; Ek, Ragnar

Part of Applied Physics Letters, p. 648-650, 2003

• DOI for Densification-induced conductivity percolation in high-porosity pharmaceutical microcrystalline cellulose compacts
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Fractal dimension of cellulose powders analyzed by multilayer BET adsorption of water and nitrogen

Strömme, Maria; Mihranyan, Albert; Ek, Ragnar; Niklasson, Gunnar A.

Part of Journal of Physical Chemistry B, p. 14378-14382, 2003

• DOI for Fractal dimension of cellulose powders analyzed by multilayer BET adsorption of water and nitrogen

Optical Absorption and Durability of Sputtered Amorphous Tungsten Oxide Films

Berggren, Lars; Niklasson, Gunnar A.

Part of Solid State Ionics, p. 51-58, 2003

• DOI for Optical Absorption and Durability of Sputtered Amorphous Tungsten Oxide Films

Optical properties of polycrystalline metallic films

Sotelo, Juan; Ederth, Jesper; Niklasson, Gunnar A.

Part of Physical Review B. Condensed Matter and Materials Physics, p. 195106, 2003

• DOI for Optical properties of polycrystalline metallic films
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Dye-sensitized sputtered titanium oxide films for photovoltaic applications: influence of the O2/Ar gas flow ratio during the deposition

Gómez, M.M.; Beermann, N.; Lu, J.; Olsson, E. et al.

Part of Solar Energy Materials and Solar Cells, p. 37-56, 2003

• DOI for Dye-sensitized sputtered titanium oxide films for photovoltaic applications: influence of the O2/Ar gas flow ratio during the deposition

Infrared absorption of Li-intercalated tungsten oxide

Larsson, A.-L; Niklasson, G A

Part of IME-4 (International Meeting on Electrochromism), 2003

Oxidation Kinetics of Metallic Nanoparticles

Niklasson, G A; Karmhag, R

Part of Surf. Sci., 532-535 324-327 (2003), 2003

Dielectric and Li transport properties of electron conducting and non-conducting sputtered amorphous Ta2O5 films

Frenning, Göran; Nilsson, M; Westlinder, Jörgen; Niklasson, Gunnar A et al.

Part of Electrochimica Acta, p. 2041-2046, 2001

• DOI for Dielectric and Li transport properties of electron conducting and non-conducting sputtered amorphous Ta2O5 films

Li conduction in sputtered amorphous Ta2O5

Frenning, Göran; Engelmark, Fredrik; Niklasson, Gunnar A; Strømme, Maria

Part of Journal of the Electrochemical Society, 2001

• DOI for Li conduction in sputtered amorphous Ta2O5

Polaron Absorption in Amorphous Tungsten Oxide Films

Berggren, Lars; Azens, Andris; Niklasson, Gunnar A.

Part of Journal of Applied Physics, p. 1860-1863, 2001

• DOI for Polaron Absorption in Amorphous Tungsten Oxide Films

Dielectric study of thin films of Ta2O5 and ZrO2

Jonsson, AnnaKarin; Frenning, Göran; Nilsson, M; Strømme Mattsson, Maria et al.

Part of IEEE transactions on dielectrics and electrical insulation, p. 648-651, 2001

• DOI for Dielectric study of thin films of Ta2O5 and ZrO2

(Ta1-xNbx)(2)O-5 films produced by atomic layer deposition: Temperature dependent dielectric spectroscopy and room-temperature I-V characteristics

Strömme, Maria; Niklasson, Gunnar A.; Ritala, M; Leskela, M et al.

Part of Journal of Applied Physics, p. 4532-4542, 2001

• DOI for (Ta1-xNbx)(2)O-5 films produced by atomic layer deposition: Temperature dependent dielectric spectroscopy and room-temperature I-V characteristics

A frequency response and transient current study of beta-Ta2O5: Methods of estimating the dielectric constant, direct current conductivity, and ion mobility

Strömme, Maria Mattsson; Niklasson, Gunnar A; Forsgren, K; Hårsta, Anders

Part of Journal of Applied Physics, 1999

• DOI for A frequency response and transient current study of beta-Ta2O5: Methods of estimating the dielectric constant, direct current conductivity, and ion mobility

Isothermal transient ionic current as a characterization technique for ion transport in Ta2O5

Strömme, Maria Mattsson; Niklasson, Gunnar A.

Part of Journal of Applied Physics, p. 8199-8204, 1999

• DOI for Isothermal transient ionic current as a characterization technique for ion transport in Ta2O5

Towards the smart window: progress in electrochromics

Granqvist, Claes-Göran; Azens, A; Isidorsson, Jan; Kharrazi, M et al.

Part of Journal of Non-Crystalline Solids, p. 273-279, 1997

• DOI for Towards the smart window: progress in electrochromics

Diffusion of Li, Na and K in fluorinated Ti dioxide films: Applicability of the Anderson-Stuart Model

Strömme, Maria; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Applied Physics, p. 2167-2172, 1997

• DOI for Diffusion of Li, Na and K in fluorinated Ti dioxide films: Applicability of the Anderson-Stuart Model

Li intercalation in transparent Ti-Ce oxide films: Energetics and ion dynamics

Strömme, Maria; Azens, A; Niklasson, Gunnar A.; Granqvist, Claes-Göran et al.

Part of Journal of Applied Physics, p. 6432-6437, 1997

• DOI for Li intercalation in transparent Ti-Ce oxide films: Energetics and ion dynamics

Impedance studies on Li insertion electrodes of Sn oxide and oxyfluoride

Strömme, Maria; Isidorsson, Jan; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Applied Physics, p. 233-241, 1996

• DOI for Impedance studies on Li insertion electrodes of Sn oxide and oxyfluoride

Fractal dimension of Li insertion electrodes studied by diffusion-controlled voltammetry and impedance spectroscopy

Strömme, Maria; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Physical Review B. Condensed Matter and Materials Physics, p. 2968-2971, 1996

• DOI for Fractal dimension of Li insertion electrodes studied by diffusion-controlled voltammetry and impedance spectroscopy

Fractal surface dimension from cyclic I-V studies and Atomic Force Microscopy; Role of non-contiguous reaction sites

Strömme, Maria; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Physical Review B. Condensed Matter and Materials Physics, p. 17884-17887, 1996

• DOI for Fractal surface dimension from cyclic I-V studies and Atomic Force Microscopy; Role of non-contiguous reaction sites

Ion transport in porous Sn oxide films: Cyclic voltammetry interpreted in terms of a fractal dimension

Isidorsson, Jan; Strömme, Maria; Gåhlin, Rickard; Niklasson, Gunnar A. et al.

Part of Solid State Communications, p. 109-111, 1996

• DOI for Ion transport in porous Sn oxide films: Cyclic voltammetry interpreted in terms of a fractal dimension

Impedance spectroscopy on lithiated Ti oxide and Ti oxyfluoride thin films

Strömme, Maria; Gutarra, A; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Applied Physics, p. 3749, 1996

• DOI for Impedance spectroscopy on lithiated Ti oxide and Ti oxyfluoride thin films

Li diffusion in Ti oxyfluoride films: Thermal activation energy and jump length derived from impedance spectroscopy

Strömme, Maria; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Journal of Applied Physics, p. 2169-2174, 1996

• DOI for Li diffusion in Ti oxyfluoride films: Thermal activation energy and jump length derived from impedance spectroscopy

Voltammetry on fractals

Strömme, Maria; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Solid State Communications, p. 151-154, 1995

• DOI for Voltammetry on fractals

Determination of fractal dimension by cyclic I-V studies: The Laplace-transform method

Strömme, Maria; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of Physical Review B. Condensed Matter and Materials Physics, 1995

• DOI for Determination of fractal dimension by cyclic I-V studies: The Laplace-transform method

Physical and Electrochemical properties of Li-intercalated Sn oxide films made by sputtering

Isidorsson, Jan; Strömme, Maria; Gåhlin, Rickard; Niklasson, Gunnar A. et al.

Part of Ionics (Kiel), p. 400-405, 1995

• DOI for Physical and Electrochemical properties of Li-intercalated Sn oxide films made by sputtering

Electrochromic materials and devices for energy efficiency and human comfort in buildings: A critical review

Granqvist, Claes Göran; Arvizu, Miguel A; Bayrak Pehlivan, Ilknur; Qu, Hui-Ying et al.

Part of Electrochimica Acta, p. 1170-1182, 2018

• DOI for Electrochromic materials and devices for energy efficiency and human comfort in buildings: A critical review
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Thermochromic Oxide-Based Thin Films and Nanoparticle Composites for Energy-Efficient Glazings

Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of Buildings, 2017

• DOI for Thermochromic Oxide-Based Thin Films and Nanoparticle Composites for Energy-Efficient Glazings
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Sustainable rejuvenation of electrochromic WO₃ films

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes G.

Part of ACS Applied Materials and Interfaces, p. 28100-28104, 2015

• DOI for Sustainable rejuvenation of electrochromic WO₃ films
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Electrochromics for Smart Windows: Thin Films of Tungsten Oxide and Nickel Oxide, and Devices Based on These

Niklasson, Gunnar A; Granqvist, Claes G

Part of Journal of Materials Chemistry, p. 127-156, 2007

• DOI for Electrochromics for Smart Windows: Thin Films of Tungsten Oxide and Nickel Oxide, and Devices Based on These
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Overview of organic thermochromic materials

Niklasson, Gunnar A.; Montero, José Amenedo; Lampert, Carl M.

Part of Chromogenics, p. 341-370, John Wiley & Sons, 2025

Inorganic thermochromics and photochromics

Österlund, Lars; Montero, José Amenedo; Niklasson, Gunnar A.

Part of Chromogenics, p. 293-340, John Wiley & Sons, 2025

Solid-State Devices: Impedance Response of Electrochromic Materials and Devices

Johnson, William B.; Worrell, Wayne L.; Niklasson, Gunnar A; Malmgren, Sara et al.

Part of IMPEDANCE SPECTROSCOPY, p. 247-291, John Wiley & Sons, 2018

Modeling of Electronic Properties of Amorphous Oxides

Triana, Carlos A; Araujo, Carlos Moyses; Ahuja, Rajeev; Niklasson, Gunnar et al.

Part of Encyclopedia of Interfacial Chemistry, p. 319-331, Elsevier, 2018

• DOI for Modeling of Electronic Properties of Amorphous Oxides

Information, Noise, and Energy Dissipation: Laws, Limits, and Applications

Kish, Laszlo B; Granqvist, Claes Göran; Khatri, Sunil P; Niklasson, Gunnar et al.

Part of Molecular Architectonics, p. 27-44, Springer, 2017

• DOI for Information, Noise, and Energy Dissipation: Laws, Limits, and Applications

Thermochromics for Energy Efficient Buildings: Thin Surface Coatings and Nanoparticle Composites

Ji, Yu-Xia; Boman, M.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Nano- and Biotech-Based Materials for Energy Building Efficiency, p. 71-96, Springer London, 2016

Thermochromic Fenestration Based on VO₂: Finally a Technology of Practical Interest?

Granqvist, C.-G.; Ji, Y.- X.; Montero, J.; Niklasson, Gunnar

Part of Society of Vacuum Coaters 59th Ann. Techn. Conf. Proc., Society of Vacuum Coaters, 2015

Thermochromics for Energy Efficient Buildings: Thin Surface Coatings and Nanoparticle Composites

Ji, Y.- X.; Boman, M.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Nano- and Biotech-Based Materials for Energy Building Efficiency, p. 71-96, Springer London, 2015

Advances in Electrochromics and Thermochromics: Applications to Sustainable Energy

Granqvist, C.-G.; Green, S. V.; Li, S. -Y.; Mlyuka, N. R. et al.

Part of Advances in Nanotechnology, p. 449-460, Nova Science Publishers, Inc., 2011

Fundamentals and Energy-Related Applications of Oxide-Based Devices

Granqvist, Claes G; Niklasson, Gunnar A; Azens, A

Part of Fundamentals and Energy-Related Applications of Oxide-Based Devices, p. 29-35, Appl. Phys. A 89, 2007

Impedance response of electrochromic materials and devices

Niklasson, G A; Jonsson, A K; Strömme, M

Part of Impedance Spectroscopy 2nd ed, p. 302-326, Wiley, New York, 2005

Coloration of amorphous tungsten oxide electrochromic thin films: Differential coloration efficiency and simultaneous electrochemical and color impedance spectroscopy studies.

Rojas Gonzalez, Edgar; Niklasson, Gunnar A.

Part of SCiMAN 23., 2023

Inversion of Light Scattering Experiments by Using the Four-Flux Theory

Niklasson, Gunnar A.; Wang, JunXin; Vargas, William E.

Part of Proceedings of the Bremen Zoom Workshop on Light Scattering 2022, p. 40-43, 2022

Light Scattering Parameters of Polymer Dispersed Liquid Crystals Obtained by Inversion of Experimental Data

Barrios, David; Alvarez, Carlos; Miguitama, José; Wang, JunXin et al.

Part of Proceedings of the Bremen Zoom Workshop on Light Scattering 2022, p. 8-11, 2022

Light Scattering Parameters by Inversion of Experimental Data: The Case of Sunscreen Lotions

Niklasson, Gunnar; Wang, JunXin; Notfors, Celina; Niklasson, Sara L. et al.

Part of Proceedings of the Bremen Zoom Workshop on Light Scattering 2021, p. 16-19, 2021

Extraction of light absorption and scattering coefficients of gold nanocomposites.

Wang, JunXin; Niklasson, Gunnar

Part of Proceedings Bremen Zoom Workshop on Light Scattering 2021., p. 25-28, 2021

Durability studies of annealed electrochromic tungsten oxide films

Atak, Gamze; Bayrak Pehlivan, Ilknur; Montero Amenedo, José; Granqvist, Claes Göran et al.

Part of EMRS Fall Meeting 2021, 2021

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The role of oxygen to argon gas flow ratio on the durability of sputter-deposited electrochromic tungsten oxide films

Atak, Gamze; Bayrak Pehlivan, Ilknur; Montero Amenedo, José; Granqvist, Claes Göran et al.

Part of EMRS Fall Meeting 2021, 2021

• Download full text (pdf) of The role of oxygen to argon gas flow ratio on the durability of sputter-deposited electrochromic tungsten oxide films

A general phase function of micro/nanoparticle composites.

Wang, JunXin; Nilsson, Annica; Niklasson, Gunnar A.

Part of 2020 Virtual MRS Spring/Fall Meeting, 2020

Spectrally Selective Nanocoatings with Synergistically Enhanced Photocatalysis and Solar Light Modulation Properties

Österlund, Lars; Mattsson, Andreas; Ji, Yu -Xia; Niklasson, Gunnar et al.

p. 1-1, 2019

Spectrally selective nanocoatings with synergistically enhanced photocatalytic and solar light modulation properties

Österlund, Lars; Mattsson, Andreas; Ji, Yu -Xia; Niklasson, Gunnar A. et al.

2019

• Download full text (pdf) of Spectrally selective nanocoatings with synergistically enhanced photocatalytic and solar light modulation properties

Optimizing electrochromism for plasmonic electronic paper: Inorganic vs organic

Gugole, Marika; Olsson, Oliver; Montero, José Amenedo; Xiong, Kunli et al.

Part of Proceedings, p. 760-761, 2019

• Download full text (pdf) of Optimizing electrochromism for plasmonic electronic paper: Inorganic vs organic

Electrochromic performance of WO3 films with different ITO layers

Atak, Gamze; Montero Amenedo, José; Bayrak Pehlivan, Ilknur; Granqvist, Claes G. et al.

Part of EMRS Spring Meeting 2019., 2019

• Download full text (pdf) of Electrochromic performance of WO3 films with different ITO layers

Potentiostatic Rejuvenation of Electrochromic W,Ti Oxide Thin films

Sorar, Idris; Bayrak Pehlivan, Ilknur; Rojas González, Edgar A.; Granqvist, Claes G. et al.

Part of EMRS Spring Meeting 2019., 2019

• Download full text (pdf) of Potentiostatic Rejuvenation of Electrochromic W,Ti Oxide Thin films

Nitrogen doped W oxide films for electrochromic applications

Atak, Gamze; Bayrak Pehlivan, Ilknur; Montero Amenedo, José; Primetzhofer, Daniel et al.

Part of EMRS Spring Meeting 2019, 2019

• Download full text (pdf) of Nitrogen doped W oxide films for electrochromic applications

Bifunctional solar electrocatalytic water splitting using CIGS solar modules and WO3-based electrolyzers

Bayrak Pehlivan, Ilknur; Atak, Gamze; Stolt, Olof; Granqvist, Claes Göran et al.

Part of EMRS Spring Meeting 2019, 2019

• Download full text (pdf) of Bifunctional solar electrocatalytic water splitting using CIGS solar modules and WO3-based electrolyzers

Glazing for Energy Efficient Buildings: The Almost Forgotten Role of Angular-Dependent Solar Transmittance

Engfeldt, Johnny D.; Gregard, Greger; Niklasson, Gunnar; Roos, Arne et al.

Part of Society of Vacuum Coaters 2019 Technical Conference Proceedings, 2019

• DOI for Glazing for Energy Efficient Buildings: The Almost Forgotten Role of Angular-Dependent Solar Transmittance

Light scattering materials for energy-related application: Determination of absorption and scattering coefficients

Wang, JunXin; Nilsson, Annica M; Barrios, David; Vargas, William E. et al.

2019

Investigating the influence of iron on nickel oxide nanosheets for enhanced overall water splitting through in-situ Raman and impedance spectroscopy

Qiu, Zhen; Niklasson, Gunnar; Edvinsson, Tomas

2019

Impedance spectroscopy of water splitting reactions on nanostructured metal-based catalysts

Niklasson, Gunnar; Qiu, Zhen; Bayrak Pehlivan, Ilknur; Edvinsson, Tomas

Part of Functional Materials and Nanotechnologies (FM&NT 2018), 2019

• DOI for Impedance spectroscopy of water splitting reactions on nanostructured metal-based catalysts
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Simultaneous electrochemical and color impedance measurements of electrochromic systems in transmittance mode: Background noise determination and test measurement on WO₃.

Rojas Gonzalez, Edgar; Niklasson, Gunnar A.

2019

Novel multi-functional self-cleaning, air cleaning and thermochromic films for the built environment

Österlund, Lars; Mattsson, Andreas; Ji, Yu -Xia; Niklasson, Gunnar et al.

Part of FMNT Functional Materials and Nanotechnologies, p. 63, 2018

Electrochemical impedance spectroscopy analysis of Indium-Tin oxide films at high applied potentials

Rojas González, Edgar A.; Qu, Hui-Ying; Granqvist, Claes G.; Niklasson, Gunnar

Part of IS-TCMs, p. 223-223, 2018

• Download full text (pdf) of Electrochemical impedance spectroscopy analysis of Indium-Tin oxide films at high applied potentials

Enhanced durability of Tungsten oxide electrochromic films: Processes occurring at the Indium-Tin oxide substrate

Qu, Hui-Ying; Rojas González, Edgar A.; Granqvist, Claes-Göran; Niklasson, Gunnar

Part of IS-TCMs, p. 215-215, 2018

• Download full text (pdf) of Enhanced durability of Tungsten oxide electrochromic films: Processes occurring at the Indium-Tin oxide substrate

"Transparent intelligence" for sustainable development

Karlsson, Stefan; Österlund, Lars; Niklasson, Gunnar; Granqvist, Claes Göran et al.

Part of Abstracts, p. 208, 2018

Porous Fractals of MAPbI3 Perovskite: Characterization of Crystal Grain Formation by Irreversible Diffusion-Limited Aggregation

Johansson, Malin B; Xie, Ling; Edvinsson, Tomas; Thyr, Jakob et al.

p. 1133, 2018

Determination of the optical constants of the active layer of a suspended particle device smart window with multilayer structure at the clear and dark states, with and without applied voltage.

Barrios, David; Alvarez, Carlos; Niklasson, Gunnar A.

2018

• Download full text (pdf) of Determination of the optical constants of the active layer of a suspended particle device smart window with multilayer structure at the clear and dark states, with and without applied voltage.

Electrochromic and thermochromic oxide materials

Niklasson, Gunnar; Granqvist, Claes Göran

Part of Towards Oxide-Based Electronics, p. 31, 2018

Electrochemical rejuvenation of Tungsten oxide electrochromic thin films: Evidence from impedance spectroscopy

Niklasson, Gunnar; Abatte, Leif; Rojas González, Edgar Alonso; Arvizu, Miguel A et al.

Part of 13th International Meeting on Electrochromism, IME-13, p. 11, 2018

Beyond transparency and low resistivity in Antimony-doped tin oxide thin films

Montero, José Amenedo; Guillén, C; Granqvist, Claes Göran; Herrero, J et al.

2017

Degradation and rejuvenation in electrochromic nickel oxide films

Qu, Hui-Ying; Arvizu, Miguel A; Granqvist, Claes-Göran; Niklasson, Gunnar

Part of Hybrid & Organic Photovoltaics, 2017

• Download full text (pdf) of Degradation and rejuvenation in electrochromic nickel oxide films

Facts and myths about zero-point thermal noise, and information entropy versus thermal entropy

Kish, L. B.; Niklasson, Gunnar A.; Granqvist, Claes Göran; Ferry, D. K. et al.

Part of 2017 International Conference on Noise and Fluctuations (ICNF), 2017

• DOI for Facts and myths about zero-point thermal noise, and information entropy versus thermal entropy

Durability of electrochromic films: Aging kinetics and rejuvenation

Niklasson, Gunnar A.; Wen, Rui-Tao; Qu, Hui-Ying; Arvizu, Miguel A et al.

Part of ECS Transactions, p. 1659-1669, 2017

• DOI for Durability of electrochromic films: Aging kinetics and rejuvenation

Durability of Electrochromic films: Ageing kinetics and rejuvenation

Niklasson, G A; Wen, Rui-Tao; Qu, Hui-Ying; Arvizu, MA et al.

Part of Abstracts, p. 1, 2017

Light Scattering in Thermochromic Particulate VO₂ Coatings

Montero, José Amenedo; Ji, Yu -Xia; Granqvist, Claes-Göran; Niklasson, Gunnar A.

2017

Degradation and rejuvenation in electrochromic nickel oxide films

Qu, Huiying; Arvizu, Miguel A; Granqvist, Claes-Göran; Niklasson, Gunnar A.

2017

Electrochromic flms for smart windows: Coloration and degradation mechanisms

Niklasson, Gunnar A.

2017

Thermochromic VO₂ Films by Thermal Oxidation of Vanadium in SO2: Thermodynamic Feasibility and Experimental Verification

Ji, Yu -Xia; Niklasson, Gunnar; Granqvist, Claes G.

Part of 2016 MRS Spring Meeting & Exhibit, p. 1, 2016

• Download full text (pdf) of Thermochromic VO₂ Films by Thermal Oxidation of Vanadium in SO2: Thermodynamic Feasibility and Experimental Verification

Thermochromic Fenestration Based on VO2: Finally a Technology of Practical Interest?

Granqvist, Claes Göran; Ji, Yuxia; Montero, José Amenedo; Niklasson, G A

Part of Society Of Vacuum Coaters 59th Annual Technical Conference Proceedings, 2016, p. 62-69, 2016

• DOI for Thermochromic Fenestration Based on VO2: Finally a Technology of Practical Interest?

Ageing of electrochromic tungsten oxide thin films studied by impedance spectroscopy.

Niklasson, Gunnar A.; Malmgren, Sara; Green, Sara; Granqvist, Claes-Göran

2016

Electrochemical degradation and rejuvenation of electrochromic tungsten oxide thin films

Niklasson, Gunnar A.; Wen, Rui-Tao; Arvizu, Miguel A.; Malmgren, Sara et al.

p. 29, 2016

Plasmonic thin films for application to inproved chromogenic windows

Niklasson, Gunnar A.; Lansåker, Pia C.; Li, Shu-Yi; Granqvist, Claes G.

Part of INERA Conference 2015, 2016

• DOI for Plasmonic thin films for application to inproved chromogenic windows
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Light Scattering by 2D- and 3D- Angle-Resolved Spectroscopy

Wang, JunXin; Nilsson, Annica M.; Niklasson, Gunnar A.

Part of INERA Conference: Vapor Phase Technologies for Metal Oxide and Carbon Nanostructures, 2016

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Rejuvenation of degraded electrochromic MoO3 thin films made by DC magnetron sputtering: Preliminary results

Arvizu, Miguel A; Granqvist, Claes G.; Niklasson, Gunnar A

Part of Journal of Physics: Conference Series, 2016

• DOI for Rejuvenation of degraded electrochromic MoO3 thin films made by DC magnetron sputtering: Preliminary results
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Optical, structural and electrochromic properties of sputter deposited W-Mo oxide thin films

Gesheva, Kostadinka; Arvizu, Miguel A; Bodurov, Georgij; Ivanova, Tatiana et al.

Part of INERA CONFERENCE, 2016

• DOI for Optical, structural and electrochromic properties of sputter deposited W-Mo oxide thin films
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Direct Formation of Thermochromic Composite Films of VO2 Nanoparticles in SiO₂ Hosts

Ji, Yu-Xia; Niklasson, Gunnar A.; Granqvist, Claes Göran

Part of 2016 Ieee 16th International Conference On Nanotechnology (IEEE-NANO), p. 823-825, 2016

Thermochromic vanadium-dioxide-based thin films and nanoparticles: Survey of some buildings-related advances

Granqvist, Claes-Göran; Ji, Yu-Xia; Montero, José Amenedo; Niklasson, Gunnar A

Part of Journal of Physics: Conference Series, 2016

• DOI for Thermochromic vanadium-dioxide-based thin films and nanoparticles: Survey of some buildings-related advances
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Electrochromic dc sputtered W1-x-y Moy Tix O3 thin films: Optical properties and durability.

Arvizu, Miguel A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

p. 28, 2016

Thermochromic Fenestration Based on VO₂: Finally a Technology of Practical Interest?

Granqvist, Claes-Göran; Ji, Yu -Xia; Montero, José Amenedo; Niklasson, Gunnar A.

p. 33, 2016

Sputter deposited W1-x-yNixTiyO3 thin films: Electrochromic properties and durability

Morales-Luna, Michael; Arvizu, Miguel A; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of INERA Conference, 2016

• DOI for Sputter deposited W1-x-yNixTiyO3 thin films: Electrochromic properties and durability
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Low-temperature synthesis of thermochromic vanadium dioxide thin films using reactive magnetron sputtering

Aijaz, Asim; Ji, Yu-Xia; Granqvist, Claes G; Niklasson, Gunnar A et al.

Part of Abstracts, 2015

Electrochromism in DC sputtered W1-yMoyO3 thin films

Arvizu, Miguel A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of INERA Conference 2015, 2015

• DOI for Electrochromism in DC sputtered W1-yMoyO3 thin films
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Angle dependent light scattering by gold nanospheres

Wang, JunXin; Nilsson, Annica M.; Fernandes, Daniel L. A.; Niklasson, Gunnar A.

Part of Inera Conference 2015, 2015

• DOI for Angle dependent light scattering by gold nanospheres
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Percolation noise at the metal-insulator transition of nanostructured VO2 films

Topalian, Zareh; Li, S-Y; Niklasson, Gunnar A; Granqvist, CG et al.

Part of Extended Abstracts, 2015

Nickel oxide thin film sensor for fluctuation-enhanced gas sensing of formaldehyde

Cindemir, Umut; Österlund, Lars; Niklasson, Gunnar A.; Granqvist, Claes G. et al.

Part of 2015 IEEE Sensors, 2015

• DOI for Nickel oxide thin film sensor for fluctuation-enhanced gas sensing of formaldehyde

Progress in Electrochromics: Towards Long-Term Durability and Materials Rejuvenation for Oxide-Based Thin Films

Wen, Rui-Tao; Arvizu, Miguel A; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of ECS Transactions, p. 9-16, 2015

• DOI for Progress in Electrochromics: Towards Long-Term Durability and Materials Rejuvenation for Oxide-Based Thin Films

Electrochromic oxides: Electrochemical density of states, degradation kinetics and rejuvenation of degraded films

Niklasson, Gunnar A.; Wen, Rui-Tao; Granqvist, Claes-Göran

2015

Elektrochromic Properties of Amorphous Tungsten Oxide a-WO_3-x(0≤x≥1)

Triana, Carlos A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of European Materials Research Society (E-MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Improved Electrochromic Durability of Nickel Oxide by Iridium Doping

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of European Materials Research Society (E-MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Anodic Electrochromic Nickel Oxide: The Role of Film Composition and Working Potential

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of European Materials Research Society (E-MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Electrochromism in Li+-intercalated amorphous titanium oxide thin films.

Triana, C. A.; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of 5th International Symposium on Transparent Conductive Materials, 12-17 October 2014, Chania, Crete, Greece, 2014

Metal Oxides photonic band gap inverse opals

Lebrun, Delphine; Österlund, Lars; Niklasson, Gunnar A.

Part of Workshop on Magnetoplasmonics 2014, Uppsala (Sweden)., 2014

Effect of Al Oxide Top Coatings on the Durability of Thermochromic VO₂ Thin Films

Ji, Y.- X.; Li, S.- Y.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Abstracts European Materials Research Society (E-MRS) Spring Meeting, 2014

Improved Electrochromic Durability of Nickel Oxide by Iridium Doping

Wen, R.-T.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Abstracts European Materials Research Society (E-MRS) Spring Meeting, 2014

Electrochromic Properties of Amorphous Tungsten Oxide α-WO_3-x (0 ≤ x ≤ 1)

Triana, C. A.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Abstracts European Materials Research Society (E-MRS) Spring Meeting, 2014

Anodic Electrochromic Nickel Oxide: The Role of Film Composition and Working Potential

Wen, R.-T.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Abstracts European Materials Research Society (E-MRS) Spring Meeting, 2014

Porous Nickel Oxide Film Sensor for Formaldehyde

Cindemir, Umut; Topalian, Zareh; Österlund, Lars; Granqvist, Claes-Göran et al.

Part of INERA Workshop: Transition Metal Oxides as Functional Layers in Smart windows and Water Splitting Devices / Parallel session of the 18th International School on Condensed Matter Physics, 2014

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Thermochromic vanadium oxide thin films: Electronic and optical properties

Niklasson, Gunnar A.; Li, Shu-Yi; Granqvist, Claes-Göran

Part of INERA Workshop, 2014

• DOI for Thermochromic vanadium oxide thin films: Electronic and optical properties
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Durability of VO 2 -based thin films at elevated temperature: Towards thermochromic fenestration

Ji, Yu-Xia; Niklasson, Gunnar A; Granqvist, Claes-Göran

Part of INERA Workshop, 2014

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Effect of Al oxide top coatings on the durability of thermochromic VO2thin films

Yu-Xia, Ji; Shu-Yi, Li; Gunnar A., Niklasson; Claes-Göran, Granqvist

2014

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Precise tuning of the photonic band gap using multilayered inverse opals

Österlund, Lars; Lebrun, Delphine; Kaplakis, Vassilios; Niklasson, Gunnar et al.

Part of 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International conference on Functional Materials and Nanotechnologies – RCBJSF–2014-FM&NT, 2014

Properties of Bruggeman Dielectric Mixture Expression

Tuncer, Enis; Niklasson, Gunnar A.

Part of Proceedings IEEE Conference on Electrical Insulation and Dielectric Phenomena, p. 875-878, 2014

Fabrication of photonic opal structures on different support materials by convective evaporation

Lebrun, Delphine; Niklasson, Gunnar A.; Österlund, Lars

Part of INERA Workshop, 2014

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Electrochromic Properties of Li+-Intercalated Amorphous Tungsten (aWO(3-x)) and Titanium (aTiO(2-x)) Oxide Thin Films

Triana, Carlos A.; Granqvist, Claes-Göran; Niklasson, Gunnar

Part of INERA WORKSHOP, 2014

• DOI for Electrochromic Properties of Li+-Intercalated Amorphous Tungsten (aWO(3-x)) and Titanium (aTiO(2-x)) Oxide Thin Films
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Electrochromic materials: Electronic, ionic and optical properties.

Niklasson, Gunnar A.

Part of European Materials Research Society, Spring Meeting, Lille, France, May 26th-30th, 2014, p. 2-3, 2014

Electrochemical Measurements of the Electronic Density of States

Niklasson, Gunnar A.

Part of Joint 12th Russia/CIS/Baltic/Japan Symposium on Ferroelectricity and 9th International Conference Functional Materials and Nanotechnologies, p. 254, 2014

Porous Nickel Oxide Sensor for Formaldehyde Detection

Cindemir, Umut; Topalian, Zareh; Österlund, Lars; Granqvist, Claes-Göran et al.

Part of European Materials Society (E-MRS) Spring Meeting, Lille, France, May 26-30, 2014., 2014

Electrochromic durability of iridium-doped nickel oxide thin films.

Wen, Rui-Tao; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of 5th International Symposium on Transparent Conductive Materials, 12-17 October 2014, Chania, Crete, Greece, 2014

Performance Limits of Thermochromic Undoped and Mg-Doped VO2 Films and Nanoparticles for Energy Efficient Window Applications

Li, Shu-Yi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of European Materials Research Society (E-MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Sputter deposited thermochromic VO2 thin films for acetaldehyde and formaldehyde sensing.

Cindemir, Umut; Montero, José Amenedo; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of 5th International Symposium on Transparent Conductive Materials, 12-17 October 2014, Chania, Crete, Greece, 2014

Preparation of Reactively Sputter Deposited Nanocrystalline Antimony-Based Tin Oxide Thin Films: Control of Preferential Orientation

Montero, José Amenedo; Guillen, C.; Granqvist, Claes-Göran; Herrero, J. et al.

Part of European Materials Research Society (E.MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Sputter Deposited Thermochromic VO2 Thin Films on Tin-Doped Indium Oxide Coated Glass: Electrical, Structural and Optical Properties

Montero, José Amenedo; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of European Materials Research Society (E-MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Influence of Deposition Parameters on the Optical Properties of DC Magnetron Sputtered Tungsten Oxide Films

Maghanga, C. M.; Mghendi, M. M.; Niklasson, Gunnar A.; Granqvist, C.-G.

Part of Proceedings Kabarak Conference, Kenya, July, 2014

Indium Tin Oxide Thin Films for Formaldehyde and Acetaldehyde Sensing

Lansåker, Pia; Cindemir, Umut; Österlund, Lars; Niklasson, Gunnar A. et al.

Part of Micronano System Workshop, Uppsala, Sweden, 15-16 May, 2014

Thickness Dependence Simulations of the Optical Properties for a Suspended Particle Device Derived from Scattering and Absorption Coefficients

Barrios, David; Vergaz, Ricardo; Sanchez-Pena, J.-M.; Garcia-Camara, B. et al.

Part of European Materials Research Society (E-MRS) Spring Meeting, Lille, France, 26-30 May, 2014

Transparent Conducting Nanoparticle Coatings for Energy Efficient Fenestration: Applications in Electrochromics and Thermochromics

Granqvist, C.-G.; Bayrak Pehlivan, I.; Ji, Y.-X.; Li, S.-Y. et al.

Part of Soc. Vacuum Coaters 56^th Ann. Techn. Conf. Proc., 2013

Transparent and Conducting TiO₂:Nb Thin Films Prepared by Spray Pyrolysis Technique

Mageto, M. J.; Maghanga, C. M.; Mwamburi, M.; Jafri, Hassan et al.

p. 1, 2013

Spectral Density Analysis of Thin Gold Films: Thickness and Structure Dependence of the Optical Properties

Lansåker, Pia; Tuncer, Enis; Valyukh, Irina; Arwin, Hans et al.

Part of PIERS 2013 Stockholm, p. 443-447, 2013

Temperature effect on gold nanoparticle growth and plasmonic properties.

Lansåker, Pia; Ribbing, Carl-Gustaf; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Optics and Photonics in Sweden, Uppsala Oct. 22-23, 2013, 2013

Determination of scattering and absorption coefficients from experimental data: Application to sunscreen lotions

Niklasson, Gunnar A.; Niklasson, Sara

Part of Optics & Photonics in Sweden 2013, 2013

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Dielectric Properties of Water-Containing Porous Materials: Low Frequency Response of Sandstones

Niklasson, Gunnar A.; Nettelblad, Bo

Part of ISEMA 2013, p. 195-202, 2013

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Dielectric spectroscopy of swellable clays at low moisture levels

Kaden, Heike; Niklasson, Gunnar A.; Königer, F; Schuhmann, R et al.

Part of BDS 2012. Broadband Dielectric Spectroscopy and its Applications, Leipzig, September 3-7, 2012., p. 142, 2012

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Optical Properties and Ion Conductivity of PEI-LiTFSI Polymer Electrolytes with Added SiO₂ and In₂O₃:Sn Nanoparticles

Bayrak Pehlivan, I.; Granqvist, C.-G.; Niklasson, Gunnar

Part of Abstracts: ISPE-13, 2012

Electrochromic device application of PEI:LiTFSI-based polymer electrolytes with added SiO₂ and In₂O₃:Sn nanoparticles.

Bayrak Pehlivan, Ilknur; Marsal, Roser; Pehlivan, Esat; Runnerstrom, E. L. et al.

Part of IME-10. Tenth International meeting on Electrochromism, Holland, MI USA, August 12-16, 2012., p. 8, 2012

Near-infrared absorption in PEI-LiTFSI polymer electrolytes with added nanoparticles

Bayrak Pehlivan, Ilknur; Runnerstrom, E.; Milliron, D.J.; Granqvist, Claes-Göran et al.

Part of 2nd International Advances in Applied Physics and Materials Science Congress (2012) Antalya, Turkey, 2012

Comparison of optical and electrical properties of PEI-LiTFSI polymer electrolytes with added SiO2 or In2O3:Sn nanoparticles

Bayrak Pehlivan, Ilknur; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of XIII International Symposium on Polymer Electrolytes, p. 156, 2012

Progress in Electrochromics and Thermochromics: Two New Applications Involving ITO Nanoparticles.

Li, Shuyi; Bayrak Pehlivan, Ilknur; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Society of Vacuum Coaters 55th Annual Technical Conference Proceedings, p. 41-46, 2012

Thermochromism of VO₂ nanoparticles: Calculated optical properties and applications to energy efficient windows.

Li, Shuyi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Materials Research Society Symposium Proceedings, vol. 1315, p. 101-106, 2012

Electrochromism in Nickel-Tungsten Oxides.

Green, Sara; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of IME-10. Tenth International meeting on Electrochromism, Holland, MI USA, August 12-16, 2012., p. 17, 2012

Impedance spectroscopy on electrochromic tungsten and nickel oxide films as a function of applied potential.

Pehlivan, Esat; Granqvist, Claes-Göran; Niklasson, Gunnar A.

Part of BDS 2012. Broadband Dielectric Spectroscopy and its Applications, Leipzig, September 3-7, 2012., p. 92, 2012

Electrochromic properties of TiO₂ thin films deposited by DC magnetron sputtering: The effect of total gas pressure and oxygen gas flow rate.

Sorar, Idris; Pehlivan, Esat; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of IME-10. Tenth International meeting on Electrochromism, Holland, MI USA, August 12-16, 2012., p. 40, 2012

Fluctuation-enhanced gas sensing in practice

Smulko, J; Kotarski, M; Topalian, Zareh; Niklasson, Gunnar A et al.

p. 110-114, 2011

• DOI for Fluctuation-enhanced gas sensing in practice

Temperature Dependent Coalescence in Au Films and Nanopartickles: Applications to Smart Windows and Photocatalysis

Lansåker, P. C.; Johansson, M.; Granqvist, C.-G.; Niklasson, Gunnar et al.

2011

Characterization of Oleophobic and Photocatalytic TiO₂ Thin Films Prepared by Surface Functionalization with Reactive Sulfur Dioxide Gas

Österlund, Lars; Topalian, Z.; Niklasson, Gunnar; Granqvist, C.-G.

Part of Abstracts 2^nd European Symp. Photocatalysis (JEP 2011), 2011

Influence of Gas Pressure on Optical Properties of Polycrystalline WO₃ Films Deposited by Reactive DC Magnetron Sputtering

Valyukh, I.; Johansson, M. B.; Niklasson, Gunnar; Valyukh, S. et al.

2011

Lithium Intercalation into Dark Electrochromic Nickel Oxide Thin Films

Green, S. V.; Granqvist, C.-G.; Niklasson, Gunnar

2011

VO₂-Based Thermochromics and Nanothermochromics for Energy Efficient Applications

Li, S.-Y.; Niklasson, Gunnar; Granqvist, C.-G.

2011

Optical properties of PEI-LiTFSI polymer electrolytes with added SiO2 nanoparticles

Bayrak Pehlivan, Ilknur; Granqvist, Claes-Göran; Marsal, R.; Georén, Peter et al.

2011

Influence of SiO2 nanoparticles on ionic conductivity of PEI-LiTFSI electrolytes

Bayrak Pehlivan, Ilknur; Granqvist, Claes-Göran; Georén, Peter; Marsal, R. et al.

2011

Spectral density analysis of the optical properties of Ni-Al 2O 3 nano-composite films

Niklasson, Gunnar A; Boström, Tobias K; Tuncer, Enis

Part of Advances in Optical Thin Films IV, September 5 2011, Marseille, France, 2011

• DOI for Spectral density analysis of the optical properties of Ni-Al 2O 3 nano-composite films
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Detection of moisture differences of a swellable and a non-swellable clay in the low and mid frequency range

Kaden, Heike; Königer, F; Schuhmann, R; Niklasson, Gunnar A et al.

Part of 6th Conference on Innovative Moisture Measurement in Research and Practise, Karlsruhe, Oct. 2011, 2011

Thermochromics and nanothermochromics: New options for energy efficient fenestration.

Li, Shuyi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

Part of Society of Vacuum Coaters 54th Annual Technical Conference Proceedings, Soc. of Vacuum Coaters, Albuquerque, USA., p. 29-34, 2011

Oxide-based electrochromics: Advances in materials and devices.

Granqvist, Claes-Göran; Bayrak Pehlivan, Ilknur; Green, Sara; Lansåker, Pia et al.

Part of Materials Research Society Symposium Proceedings, vol. 1328, p. 11-22, 2011

Effects of Hydrogen on the Structural, Optical and Electrical Properties of DC Magnetron Sputtered TiO2:Nb TCO Films

Mahanga, C. M.; Niklasson, Gunnar A.; Granqvist, C.-G.

Part of Kabarak University First International Conference, Kenya, 12-14 October 2011, p. 1-14, 2011

Progress in Chromogenic Materials and Devices: New Data on Thermochromic Vanadium-Oxide-Based Materials and on Electrochromic Nickel-Tungsten-Oxide Based Foils

Granqvist, Claes-Göran; Green, Sara; Li, Shuyi; Mlyuka, Nuru et al.

p. 75-79, 2010

Chronopotentiometry on indium-tin oxide films: Evidence for lithium intercalation

Niklasson, Gunnar A.; Delsol, B.; Green, Sara; Lansåker, Pia

p. 32, 2010

Impedance Behavior of WO₃ and NiO in Different Electrolytes

Pehlivan, E; Georén, P.; von Kraemer, S.; Niklasson, Gunnar et al.

Part of Abstracts for IME-9 Conference, 2010

Optical Properties of Thin Films of Mixed W-Ni Oxides Made by DC Magnetron Sputtering

Valyukh, I.; Green, S.; Granqvist, C.-G.; Niklasson, Gunnar et al.

2010

Thermochromism of VO2 Nanoparticles: Calculated Optical. Properties and Applications to Energy Efficient Windows

Li, Shuyi; Niklasson, Gunnar A.; Granqvist, Claes-Göran

2010

Impedance Spectroscopy of [PEI-SiO2] Nanocomposite Polymer Electrolytes

Bayrak Pehlivan, Ilknur; Marsal, Roser; Goerén, Peter; Granqvist, Claes-Göran et al.

Part of 9th International Meeting on Electrochromism, 2010, 2010

Progress in chromogenic materials and devices: New data on thermochromic VO₂-based materials and on electrochromic nickel-tungsten-oxide films

Granqvist, C.-G.; Green, S. V.; Li, S.-Y.; Mlyuka, N. R. et al.

Part of Book of Abstracts: Functional Materials and Nanotechnologies 2010, p. 24, 2010

Electrochemical impedance spectroscopy of nickel oxide thin films

Pehlivan, E.; Georén, P.; von Kraemer, S.; Niklasson, Gunnar et al.

2010

Near-infrared electrochromism in crystalline tungsten oxide thin films

Johansson, M.; Alves, P.; Green, S.; Niklasson, Gunnar

p. 149, 2010

Ionic conductivity of PEI-LiTFSI electrolytes

Bayrak Pehlivan, Ilknur; Georén, Peter; Marsal, Roser; Granqvist, Claes-Göran et al.

Part of XII International Symposium on Polymer Electrolytes, 2010, 2010

New Thermochromic Coatings for Energy Efficient Windows

Granqvist, Claes-Göran; Niklasson, Gunnar; Mlyuka, Nuru

Part of Society of Vacuum Coaters 52^nd Annual Technical Conference Proceedings, p. 30-35, 2009

Espectros de Transmitancia y Reflectancia Ópticas Difusas de un Dispositivo de Partículas Suspendidas

Barrios, D; Vergaz, R; Sanchez-Pena, J M; Niklasson, Gunnar et al.

2009

Charakterization and Modelling of Polymer Electrolytes

Bayrak Pehlivan, I.; Marsal, R.; Niklasson, Gunnar; Granqvist, C.-G. et al.

Part of Proc E-MRS Spring Meeting, Strasbourg, 2009

Optical Properties of Amorphous Tungsten Oxide Films Deposited by Reactive DC Magnetron Sputtering

Valyukh, I; Green, Sara; Arwin, H; Niklasson, Gunnar et al.

p. 59, 2009

Impedance spectroscopy of aged electrochromic WO₃ thin films

Pehlivan, Esat; Niklasson, Gunnar; Granqvist, Claes-Göran; Georen, Peter et al.

Part of 6^th International Discussion Meeting on Relaxations in Complex Systems, 2009

Electrochromism in Mixed Nickel Tungsten Oxide

Green, S.; Granqvist, C.-G.; Niklasson, Gunnar

p. 41, 2009

Characterization of Ageing of Electrochromic WO₃ Coatings by Electrochemical Impedance Spectroscopy

Pehlivan, Esat; Niklasson, Gunnar; Granqvist, Claes-Göran; Georen, Peter

Part of Advances in Transparent Electronics, 2009

Advances in chromogenic materials and devices

Granqvist, Claes-Göran; Green, Sara; Niklasson, Gunnar A.; Mlyuka, Nuru et al.

Part of Proceedings of 6th International Symposium on Transparent Oxide Thin Films for Electronics and Optics, April 15-17, 2009, Tokyo Fashin Town Building, Japan, p. 27-36, 2009

Transparent and Conducting TiO₂:Nb Films made by Sputtering: Influence of H₂ in the Plasma

Maghanga, C M; Niklasson, Gunnar; Granqvist, Claes-Göran; Mwamburi, M

2009

Optical Modeling of Spectrally Selective Reflectors Based on TiO₂:Nb Transparent Conducting Oxide Films for Silicon Solar Cell Applications

Maghanga, C M; Niklasson, Gunnar; Granqvist, Claes-Göran; Mwamburi, M

2009

Electrical modeling of PEI-LiTFSI polymer electrolytes

Bayrak Pehlivan, I.; Niklasson, Gunnar; Marsal, R.; Granqvist, C.-G. et al.

2009

Optoelectronic Properties of DC Magnetron Sputtered Thin Films of Niobium Doped Titanium Oxide

Maghanga, C M; Mwamburi, M; Niklasson, Gunnar; Granqvist, Claes-Göran

2009

Characterization of PEI-LiTFSI Electrolytes by Differential Scanning Calorimetry and Viscosity Measurements

Bayrak Pehlivan, Ilknur; Marsal, Roser; Niklasson, Gunnar; Granqvist, Claes-Göran et al.

2009

Electrochromism in Nickel Doped Tungsten Oxide

Green, Sara; Granqvist, Claes-Göran; Niklasson, Gunnar

Part of Advances in Transparent Electronics: From Materials to Devices, 2009

Electrical Modeling of PEI-LiTFSI Polymer Electrolytes

Bayrak Pehlivan, Ilknur; Niklasson, Gunnar; Marsal, Roser; Granqvist, Claes-Göran et al.

2009

Determination of structures and properties of WO₃ thin films deposited by DC magnetron sputtering

Johansson, Malin; Niklasson, Gunnar; Österlund, Lars

2009

Resistance Noise in TiO2-Based Thin Film Gas Sensors under Ultraviolet Irradiation

Topalian, Zareh; Smulko, J M; Niklasson, Gunnar A; Granqvist, Claes G

p. 1-5, 2007

Focused ion beam fabricated nanowire based electrodes for transport studies of biomolecules and nanoparticles

Valizadeh, Sima; Coleman, Victoria; Topalian, Zareh; Strömberg, Mattias et al.

Part of IVC-17/ICSS-13 and ICN+T 2007, 2007

Structural, optical and electrical properties of DC reactively sputtered ZnO:Al films prepared using a plasma emission monitoring control system

Nsimama, P. D.; Samiji, M. E.; Mbise, G. W.; Niklasson, Gunnar et al.

2007

Performance comparison of Cu(In,Ga) Se₂ solar cells fabricated using RF and DC sputtered ZnO:Al transparent conducting oxides

Nsimama, P. D.; Samiji, M. E.; Mbise, G. W.; Niklasson, Gunnar et al.

2007

Impedance spectroscopy on polymer electrolytes containing Lithium and Magnesium ions

Furlani, Maurizio; Carlson, Johanna; Fredriksson, Marie; Mellander, Bengt-Erik et al.

p. 256-257, 2006

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Impedance Spectroscopy on Polymer Electrolytes Containing Li- and Mg Ions

Furlani, M; Carlson, J; Fredriksson, M; Niklasson, Gunna A

p. 256-257, 2006

Charge transport Between Localized states in Lithium-intercalated Amorphous Tungsten Oxide

Niklasson, Gunnar A; Norling, A K; Berggren, L

p. 97-98, 2006

Iridium Based Oxides: Recent Advances in Coloration Mechanism, Structural and Morphological Characterization.

Backholm, Jonas; Avendano, E; Azens, Andris; Azevedo, G de M et al.

p. 21, 2006

A Novel Nb2O5 / Polymer Electrolyte / NiOxVy Electrochromic Device

Pehlivan, Esat; Niklasson, Gunnar A; Azens, Andris; Gustavsson, Greger

p. 72, 2006

Hydrogen Intercalation Dynamics in Iridium Based Oxides

Backholm, J; Niklasson, G A

Part of MRS Fall Meeting, 2005

Electrochromics for Smart Windows: Thin Films of Tungsten Oxide and Nickel Oxide, and Devices Based on These

Granqvist, C G; Niklasson, G A

Part of The Materials Research Society Flaa Meeting, p. 111, 2005

Electro-chromic Films and Devices: Tungsten Oxide, Nickel Oxide, and Devices Based on These

Avendano, E; Azens, A; Berggren, L; Niklasson, G A et al.

Part of Society of Vacuum Coaters, 48th Annual Technical Conference, p. 681, 2005

Sputter Deposited Electrochromic Films and Devices Based on These: Progress on Nickel-Oxide-Based Films

Avendano, E; Azens, A; Niklasson, G A; Granqvist, C G

Part of Eight Int. Symp. On Sputtering and Plasma Processes, p. 13-18, 2005

Flexible Electrochromic Foils: Science, Technology and Application

Azens, A; Avendano, A; Backholm, J; Berggren, L et al.

Part of Proc. SPIE 5946, p. 359-374, 2005

Highly Sensitive and Selective WO3 Nanoparticle Gas Sensor Operating in Thermally Modulated Dynamic Mode

Ederth, Jesper; Smulko, J.M.; Kish, Laszlo; Heszler, Peter et al.

Part of Proc IME-6, International Meeting on Electrochromism, Brno, Czech, 2004

Gas Sensing by Resistance Fluctuations in PdxWO3 Nanoparticle Films

Ederth, Jesper; Smulko, J.M.; Kish, Laszlo; Heszler, Peter et al.

Part of Soc. Photo-Opt. Instrum. Engr. 5472, p. 191-199, 2004

Electrochromic Nickel-Oxide-Based Films: Basic Properties and Applications to Flexible Devices

Avendano, Esteban; Azens, Andris; Gusavsson, Greger; Karmhag, Richard et al.

Part of EuroSun 2004, Vol. 2,, p. 799-808, 2004

Extinction Properties of Some Complex Dust Grains, Invited paper in Astrophysics of Dust

Andersen, A.C.; Sotelo, J.A.; Niklasson, Gunnar; Pustovit, V.N.

Part of Astrophysics of Dust, p. 709-729, 2004

Electrochemical and optical properties of sputter deposited IrTaOx and IrOx thin films

Backholm, Jonas; Azens, Andris; Niklasson, Gunnar

Part of IME-6. International Meeting on Electrochromism -6, Brno, 2004

Flexible Foils with Electrochromic Coatings: Science, Technology and Applications

Azens, Andris; Avendano, Esteban; Backholm, Jonas; Berggren, Lars et al.

Part of Society of Vacuum Coaters, 2004

Eletrochromic Devices: Improving the Performance and Color Properties

Avendano, E.; Azens, Andris; Backholm, Jonas; Gustavsson, Greger et al.

Part of EuroSun 2004 Vol. 2, p. 799-808, 2004

Electrochromic tungsten oxide: The role of defects.

Niklasson, G A; Berggren, L; Larsson, A.-L

Part of ISES Solar World Congress, Göteborg, Sweden, June 14-19, 2003. Paper W5.2, 2003

Electrochromic Nickel-Oxide-Based Films with Minimized Bleached-State Absorptance

Avendano, E.; Azens, A; Niklasson, G A; Granqvist, C G

Part of 203rd Meeting of the Electrochemical Society, Abstract Volume, No. 1331 (2003), p. 1, 2003

Multifractal analysis of nanoparticle aggregates

Niklasson, Gunnar A.; Ekman, Torbjörn

1998

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Electronic density of states of amorphous vanadium pentoxide films: Electrochemical measurements and density functional theory calculations

Lykissa, Iliana; Li, Shuyi; Ramzan, Muhammad; Ahuja, Rajeev et al.

Sub-band gap electronic states in nanocrystalline WO₃ thin films studied by soft x-ray spectroscopy, optical absorption spectroscopy and density functional calculations

Johansson, Malin B; Kristiansen, Paw; Baldissera, G; Duda, Laurent C et al.

Band gap states in nanocrystalline WO₃ thin films studied by soft x-ray spectroscopy, optical absorption spectroscopy and density functional calculations

Johansson, Malin B; Kristiansen, Paw; Baldissera, G; Duda, Laurent C et al.

Charge coloration dynamics of electrochromic amorphous tungsten oxide studied by simultaneous electrochemical and color impedance measurements

Rojas González, Edgar Alonso; Niklasson, Gunnar

The fractal dimension of music: melodic contours and time series of pitch

Niklasson, Maria; Niklasson, Gunnar

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Optics of sunscreen lotions: Preliminary results on scattering and absorption coefficients

Niklasson, Gunnar A.; Niklasson, Sara L.; Notfors, Celina; Wang, JunXin et al.

Optical properties and solar selectivity of inhomogeneous metal-insulator coatings

Niklasson, Gunnar A.

1982

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Surface conduction in porous polycarbonate membranes

Niklasson, Gunnar A.; Wiebel, Sabine; Strömme, Maria; Hjort, Klas et al.

1998

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Characterization and Modeling of Poly (ethylene imine)-LiTFSI Polymer Electrolytes

Bayrak Pehlivan, Ilknur; Marsal, R.; Georén, Peter; Granqvist, Claes-Göran et al.

2011