Lars Stolt

Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

Yakovleva Bengtson, Elizaveta; F. Violas, André; Donzel-Gargand, Olivier; Kiselman, Klara et al.

Part of IEEE Journal of Photovoltaics, p. 415-420, 2026

• DOI for Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact
• Download full text (pdf) of Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

In Situ Investigation of HfO_x Atomic Layer Deposition on (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cell Absorbers: Role of Absorber Bulk Composition and Surface Treatment in HfO_x Growth

Babucci, Melike; Stolt, Lars; Kokkonen, Esko; Timm, Rainer et al.

Part of ACS Applied Energy Materials, p. 886-895, 2026

• DOI for In Situ Investigation of HfO_x Atomic Layer Deposition on (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cell Absorbers: Role of Absorber Bulk Composition and Surface Treatment in HfO_x Growth
• Download full text (pdf) of In Situ Investigation of HfO_x Atomic Layer Deposition on (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cell Absorbers: Role of Absorber Bulk Composition and Surface Treatment in HfO_x Growth

Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

Yakovleva, Elizaveta; Violas, André F.; Donzel-Gargand, Olivier; Kiselman, Klara et al.

Part of 2025 IEEE 53rd Photovoltaic Specialists Conference (PVSC), 2025

• DOI for Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

In Situ Studies of Atomic Layer Deposition of Hafnium Oxide on (Ag,Cu)(In,Ga)Se₂ for Thin Film Solar Cells

Martin, Natalia M.; Babucci, Melike; Stolt, Lars; Hultqvist, Adam et al.

Part of ACS Applied Energy Materials, p. 461-472, 2024

• DOI for In Situ Studies of Atomic Layer Deposition of Hafnium Oxide on (Ag,Cu)(In,Ga)Se₂ for Thin Film Solar Cells
• Download full text (pdf) of In Situ Studies of Atomic Layer Deposition of Hafnium Oxide on (Ag,Cu)(In,Ga)Se₂ for Thin Film Solar Cells

Bifacial Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cell with 13.6% Efficiency Using In₂O₃:W as a Back Contact Material

Keller, Jan; Stolt, Lars; Donzel-Gargand, Olivier; Violas, André F. et al.

Part of Solar RRL, 2024

• DOI for Bifacial Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cell with 13.6% Efficiency Using In₂O₃:W as a Back Contact Material
• Download full text (pdf) of Bifacial Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cell with 13.6% Efficiency Using In₂O₃:W as a Back Contact Material

Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

Yakovleva Bengtson, Elizaveta; F. Violas, André; Donzel-Gargand, Olivier; Kiselman, Klara et al.

Part of IEEE Journal of Photovoltaics, p. 415-420, 2026

• DOI for Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact
• Download full text (pdf) of Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

In Situ Investigation of HfO_x Atomic Layer Deposition on (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cell Absorbers: Role of Absorber Bulk Composition and Surface Treatment in HfO_x Growth

Babucci, Melike; Stolt, Lars; Kokkonen, Esko; Timm, Rainer et al.

Part of ACS Applied Energy Materials, p. 886-895, 2026

• DOI for In Situ Investigation of HfO_x Atomic Layer Deposition on (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cell Absorbers: Role of Absorber Bulk Composition and Surface Treatment in HfO_x Growth
• Download full text (pdf) of In Situ Investigation of HfO_x Atomic Layer Deposition on (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cell Absorbers: Role of Absorber Bulk Composition and Surface Treatment in HfO_x Growth

In Situ Studies of Atomic Layer Deposition of Hafnium Oxide on (Ag,Cu)(In,Ga)Se₂ for Thin Film Solar Cells

Martin, Natalia M.; Babucci, Melike; Stolt, Lars; Hultqvist, Adam et al.

Part of ACS Applied Energy Materials, p. 461-472, 2024

• DOI for In Situ Studies of Atomic Layer Deposition of Hafnium Oxide on (Ag,Cu)(In,Ga)Se₂ for Thin Film Solar Cells
• Download full text (pdf) of In Situ Studies of Atomic Layer Deposition of Hafnium Oxide on (Ag,Cu)(In,Ga)Se₂ for Thin Film Solar Cells

Bifacial Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cell with 13.6% Efficiency Using In₂O₃:W as a Back Contact Material

Keller, Jan; Stolt, Lars; Donzel-Gargand, Olivier; Violas, André F. et al.

Part of Solar RRL, 2024

• DOI for Bifacial Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cell with 13.6% Efficiency Using In₂O₃:W as a Back Contact Material
• Download full text (pdf) of Bifacial Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cell with 13.6% Efficiency Using In₂O₃:W as a Back Contact Material

Ag-Dependent Behavior Threshold and Metastability in Wide-Gap (Ag,Cu)(In,Ga)Se₂ Solar Cells

Pearson, Patrick; Keller, Jan; Stolt, Lars; Donzel-Gargand, Olivier et al.

Part of Solar RRL, 2024

• DOI for Ag-Dependent Behavior Threshold and Metastability in Wide-Gap (Ag,Cu)(In,Ga)Se₂ Solar Cells
• Download full text (pdf) of Ag-Dependent Behavior Threshold and Metastability in Wide-Gap (Ag,Cu)(In,Ga)Se₂ Solar Cells

High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency

Keller, Jan; Kiselman, Klara; Donzel-Gargand, Olivier; Martin, Natalia M. et al.

Part of Nature Energy, p. 467-478, 2024

• DOI for High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency
• Download full text (pdf) of High-concentration silver alloying and steep back-contact gallium grading enabling copper indium gallium selenide solar cell with 23.6% efficiency

Effect of Ordered Vacancy Compounds on the Carrier Collection in Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cells

Keller, Jan; Martin, Natalia M.; Donzel-Gargand, Olivier; Kiselman, Klara et al.

Part of Solar RRL, 2024

• DOI for Effect of Ordered Vacancy Compounds on the Carrier Collection in Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cells
• Download full text (pdf) of Effect of Ordered Vacancy Compounds on the Carrier Collection in Wide‐Gap (Ag,Cu)(In,Ga)Se₂ Solar Cells

Investigating the Role of Ag and Ga Content in the Stability of Wide-Gap (Ag,Cu)(In,Ga)Se-2 Thin-Film Solar Cells

Pearson, Patrick; Keller, Jan; Stolt, Lars; Platzer Björkman, Charlotte

Part of Physica Status Solidi (B), 2023

• DOI for Investigating the Role of Ag and Ga Content in the Stability of Wide-Gap (Ag,Cu)(In,Ga)Se-2 Thin-Film Solar Cells
• Download full text (pdf) of Investigating the Role of Ag and Ga Content in the Stability of Wide-Gap (Ag,Cu)(In,Ga)Se-2 Thin-Film Solar Cells

Silver Alloying in Highly Efficient CuGaSe₂ Solar Cells with Different Buffer Layers

Keller, Jan; Stolt, Lars; Törndahl, Tobias; Edoff, Marika

Part of Solar RRL, 2023

• DOI for Silver Alloying in Highly Efficient CuGaSe₂ Solar Cells with Different Buffer Layers
• Download full text (pdf) of Silver Alloying in Highly Efficient CuGaSe₂ Solar Cells with Different Buffer Layers

The Effect of Absorber Stoichiometry on the Stability of Widegap (Ag,Cu)(In,Ga)Se₂ Solar Cells

Pearson, Patrick; Keller, Jan; Stolt, Lars; Edoff, Marika et al.

Part of Physica Status Solidi (B), 2022

• DOI for The Effect of Absorber Stoichiometry on the Stability of Widegap (Ag,Cu)(In,Ga)Se₂ Solar Cells
• Download full text (pdf) of The Effect of Absorber Stoichiometry on the Stability of Widegap (Ag,Cu)(In,Ga)Se₂ Solar Cells

Rubidium Fluoride Absorber Treatment for Wide-Gap (Ag,Cu)(In,Ga)Se-2 Solar Cells

Keller, Jan; Aboulfadl, Hisham; Stolt, Lars; Donzel-Gargand, Olivier et al.

Part of Solar RRL, 2022

• DOI for Rubidium Fluoride Absorber Treatment for Wide-Gap (Ag,Cu)(In,Ga)Se-2 Solar Cells
• Download full text (pdf) of Rubidium Fluoride Absorber Treatment for Wide-Gap (Ag,Cu)(In,Ga)Se-2 Solar Cells

Wide-Gap Chalcopyrite Solar Cells with Indium Oxide-Based Transparent Back Contacts

Keller, Jan; Stolt, Lars; Donzel-Gargand, Olivier; Kubart, Tomas et al.

Part of Solar RRL, 2022

• DOI for Wide-Gap Chalcopyrite Solar Cells with Indium Oxide-Based Transparent Back Contacts
• Download full text (pdf) of Wide-Gap Chalcopyrite Solar Cells with Indium Oxide-Based Transparent Back Contacts

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
• Download full text (pdf) of Electrochromic solar water splitting using a cathodic WO3 electrocatalyst

Performance Limitations of Wide-Gap (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cells

Keller, Jan; Pearson, Patrick; Shariati Nilsson, Nina; Stolt, Olof et al.

Part of Solar RRL, 2021

• DOI for Performance Limitations of Wide-Gap (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cells
• Download full text (pdf) of Performance Limitations of Wide-Gap (Ag,Cu)(In,Ga)Se₂ Thin-Film Solar Cells

Development of Various Photovoltaic‐Driven Water Electrolysis Technologies for Green Solar Hydrogen Generation

Calnan, Sonya; Bagacki, Rory; Bao, Fuxi; Dorbandt, Iris et al.

Part of Solar RRL, 2021

• DOI for Development of Various Photovoltaic‐Driven Water Electrolysis Technologies for Green Solar Hydrogen Generation
• Download full text (pdf) of Development of Various Photovoltaic‐Driven Water Electrolysis Technologies for Green Solar Hydrogen Generation

Wide‐gap (Ag,Cu)(In,Ga)Se₂ solar cells with different buffer materials—A path to a better heterojunction

Keller, Jan; Sopiha, Kostiantyn V.; Stolt, Olof; Stolt, Lars et al.

Part of Progress in Photovoltaics, p. 237-250, 2020

• DOI for Wide‐gap (Ag,Cu)(In,Ga)Se₂ solar cells with different buffer materials—A path to a better heterojunction

On the Paramount Role of Absorber Stoichiometry in (Ag,Cu)(In,Ga)Se₂ Wide‐Gap Solar Cells

Keller, Jan; Stolt, Lars; Sopiha, Kostiantyn; Larsen, Jes K et al.

Part of Solar RRL, 2020

• DOI for On the Paramount Role of Absorber Stoichiometry in (Ag,Cu)(In,Ga)Se₂ Wide‐Gap Solar Cells
• Download full text (pdf) of On the Paramount Role of Absorber Stoichiometry in (Ag,Cu)(In,Ga)Se₂ Wide‐Gap Solar Cells

Atomic Layer Deposition of Ternary Compounds on Cu(In,Ga)Se₂: An In Situ Quartz Crystal Microbalance Study

Larsson, Fredrik; Stolt, Lars; Hultqvist, Adam; Edoff, Marika et al.

Part of ACS Applied Energy Materials, p. 7208-7215, 2020

• DOI for Atomic Layer Deposition of Ternary Compounds on Cu(In,Ga)Se₂: An In Situ Quartz Crystal Microbalance Study

Optimum Band Gap Energy of ((Ag),Cu)(InGa)Se2 Materials for Combination with NiMo–NiO Catalysts for Thermally Integrated Solar-Driven Water Splitting Applications

Bayrak Pehlivan, Ilknur; Edoff, Marika; Stolt, Lars; Edvinsson, Tomas

Part of Energies, 2019

• DOI for Optimum Band Gap Energy of ((Ag),Cu)(InGa)Se2 Materials for Combination with NiMo–NiO Catalysts for Thermally Integrated Solar-Driven Water Splitting Applications
• Download full text (pdf) of Optimum Band Gap Energy of ((Ag),Cu)(InGa)Se2 Materials for Combination with NiMo–NiO Catalysts for Thermally Integrated Solar-Driven Water Splitting Applications

Secondary phase formation and surface modification from a high dose KF-post deposition treatment of (Ag,Cu)(In,Ga)Se-2 solar cell absorbers

Donzel-Gargand, Olivier; Larsson, Fredrik; Törndahl, Tobias; Stolt, Lars et al.

Part of Progress in Photovoltaics, p. 220-228, 2019

• DOI for Secondary phase formation and surface modification from a high dose KF-post deposition treatment of (Ag,Cu)(In,Ga)Se-2 solar cell absorbers

Deep surface Cu depletion induced by K in high-efficiency Cu(In,Ga)Se2 solar cell absorbers

Donzel-Gargand, Olivier; Thersleff, Thomas; Keller, Jan; Törndahl, Tobias et al.

Part of Progress in Photovoltaics, p. 730-739, 2018

• DOI for Deep surface Cu depletion induced by K in high-efficiency Cu(In,Ga)Se2 solar cell absorbers
• Download full text (pdf) of Deep surface Cu depletion induced by K in high-efficiency Cu(In,Ga)Se2 solar cell absorbers

Effect of KF absorber treatment on the functionality of different transparent conductive oxide layers in CIGSe solar cells

Keller, Jan; Chalvet, Francis; Joel, Jonathan; Aijaz, Asim et al.

Part of Progress in Photovoltaics, p. 13-23, 2018

• DOI for Effect of KF absorber treatment on the functionality of different transparent conductive oxide layers in CIGSe solar cells

High V_oc in (Cu,Ag)(In,Ga)Se₂ Solar Cells

Edoff, Marika; Jarmar, Tobias; Shariati Nilsson, Nina; Wallin, Erik et al.

Part of IEEE Journal of Photovoltaics, p. 1789-1794, 2017

• DOI for High V_oc in (Cu,Ag)(In,Ga)Se₂ Solar Cells

On the beneficial effect of Al₂O₃ front contact passivation in Cu(In,Ga)Se₂ solar cells

Keller, Jan; Gustavsson, Fredrik; Stolt, Lars; Edoff, Marika et al.

Part of Solar Energy Materials and Solar Cells, p. 189-196, 2017

• DOI for On the beneficial effect of Al₂O₃ front contact passivation in Cu(In,Ga)Se₂ solar cells

Innovation highway: Breakthrough milestones and key developments in chalcopyrite photovoltaics from a retrospective viewpoint

Abou-Ras, Daniel; Wagner, Sigurd; Stanbery, Bill J.; Schock, Hans-Werner et al.

Part of Thin Solid Films, p. 2-12, 2017

• DOI for Innovation highway: Breakthrough milestones and key developments in chalcopyrite photovoltaics from a retrospective viewpoint

Atomic layer deposition of In₂O₃ transparent conductive oxide layers for application in Cu(In,Ga)Se₂ solar cells with different buffer layers

Keller, Jan; Stolt, Lars; Edoff, Marika; Törndahl, Tobias

Part of Physica Status Solidi (A), p. 1541-1552, 2016

• DOI for Atomic layer deposition of In₂O₃ transparent conductive oxide layers for application in Cu(In,Ga)Se₂ solar cells with different buffer layers

Direct comparison of atomic layer deposition and sputtering of In2O3:H used as transparent conductive oxide layer in CuIn1-xGaxSe2 thin film solar cells

Keller, Jan; Aijaz, Asim; Gustavsson, Fredrik; Kubart, Tomas et al.

Part of Solar Energy Materials and Solar Cells, p. 757-764, 2016

• DOI for Direct comparison of atomic layer deposition and sputtering of In2O3:H used as transparent conductive oxide layer in CuIn1-xGaxSe2 thin film solar cells

Potential gain in photocurrent generation for Cu(In,Ga)Se2 solar cells by using In2O3 as a transparent conductive oxide layer

Keller, Jan; Lindahl, Johan; Edoff, Marika; Stolt, Lars et al.

Part of Progress in Photovoltaics, p. 102-107, 2016

• DOI for Potential gain in photocurrent generation for Cu(In,Ga)Se2 solar cells by using In2O3 as a transparent conductive oxide layer

HIKE experiments at KMC-1: Studies of Solar Cell Materials

Johansson, E; Platzer-Björkman, C; Rensmo, H; Sandell, A et al.

Part of Berliner Elektronenspeicherring-Gesellschaft für Synchrotronstrahlung m.b.H. (BESSY) Annual Report (2006), 2007

Zn(O,S) buffer layers by atomic layer deposition in Cu(In,Ga)Se-2 based thin film solar cells: Band alignment and sulfur gradient

Platzer Björkman, Charlotte; Törndahl, Tobias; Abou-Ras, D.; Malmström, Jonas et al.

Part of Journal of Applied Physics, 2006

• DOI for Zn(O,S) buffer layers by atomic layer deposition in Cu(In,Ga)Se-2 based thin film solar cells: Band alignment and sulfur gradient

The effect of Ga-grading in CIGS thin film solar cells

Lundberg, Olle; Edoff, Marika; Stolt, Lars

Part of Thin Solid Films, p. 520-525, 2005

Enhanced back reflectance and quantum efficiency in Cu(In,Ga)Se2 thin film solar cells with a ZrN back reflector

Malmström, Jonas; Schleussner, Sebastian; Stolt, Lars

Part of Applied Physics Letters, p. 2634-2636, 2004

• DOI for Enhanced back reflectance and quantum efficiency in Cu(In,Ga)Se2 thin film solar cells with a ZrN back reflector

Growth of Cu(In,Ga)Se2 films using a Cu-poor/rich/poor sequence: substrate temperature effects

Kessler, John; Chityuttakan, C; Schöldström, Jens; Stolt, Lars

Part of Thin Solid Films, p. 1-5, 2003

Cu(In,Ga)Se2 thin films grown with a Cu-poor/rich/poor sequence: Growth model and structural considerations

Kessler, John; Chityuttakan, Chanwit; Lu, Jun; Schöldström, Jens et al.

Part of Progress in Photovoltaics: Research and Applications, p. 319-331, 2003

Cu(In,Ga)Se2-based thin-film photovoltaic modules optimized for long-term performance

Wennerberg, Johan; Kessler, John; Stolt, Lars

Part of Solar Energy Materials & Solar Cells, p. 47-55, 2003

Recombination centers in the Cu(In,Ga)Se2-based photovoltaic devices

Igalson, M; Bodegård, Marika; Stolt, Lars

Part of J Phys Chem Solids, p. 2041-2045, 2003

Interface study of CuInSe2/ZnO and Cu(In,Ga)Se2/ZnO devices using ALD ZnO buffer layers

Platzer Björkman, Charlotte; Lu, Jun; Kessler, John; Stolt, Lars

Part of Thin Solid FIlms, p. 321-325, 2003

A study of the influence of the Ga content on the long-term stability of Cu(In,Ga)Se2 thin film solar cells

Malmström, Jonas; Wennerberg, Johan; Stolt, Lars

Part of Thin Solid Films, p. 436-442, 2003

Rapid growth of thin Cu(In,Ga)Se2 layers for solar cells

Lundberg, Olle; Bodegård, Marika; Stolt, Lars

Part of Thin Solid Films, p. 26-30, 2003

Re-crystallisation and interdiffusion in CGS/CIS bilayers

Bodegård, Marika; Lundberg, Olle; Lu, Jun; Stolt, Lars

Part of Thin Solid Films, p. 46-52, 2003

The ”defected layer” and the mechanism of the interface-related metastable behavior in the ZnO/CdS/Cu(In,Ga)Se2 devices

Igalson, M; Bodegård, Marika; Stolt, Lars; Jasenek, A

Part of Thin Solid Films, p. 153-157, 2003

Reversible changes of the fill factor in the ZnO/CdS/Cu(In,Ga)Se2 solar cells

Igalson, M; Bodegård, Marika; Stolt, Lars

Part of Solar Energy Materials and Solar Cells, p. 195-207, 2003

Highly efficient Cu(In,Ga)Se2 mini-modules

Kessler, John; Wennerberg, Johan; Bodegård, Marika; Stolt, Lars

Part of Solar energy Materials & Solar Cells, p. 35-46, 2003

Influence of the Cu(In,Ga)Se2 Thickness and Ga Grading on Solar Cell Performance

Lundberg, Olle; Bodegård, Marika; Malmström, Jonas; Stolt, Lars

Part of Progress in Photovoltaics: Science and Applications, p. 77-88, 2003

Diffusion of indium and gallium in Cu(In,Ga)Se2 thin film solar cells

Lundberg, Olle; Lu, Jun; Rockett, Angus; Edoff, Marika et al.

Part of Journal of physics and chemistry of solids, p. 1499-1504, 2003

XPS instrument coupled with ALCVD reactor for investigation of film growth

Sterner, Jan; Kessler, John; Stolt, Lars

Part of J Vac Sci Technol, p. 278-284, 2002

Back surface bandgap gradings in Cu(In,Ga)Se2 solar cells

Dullweber, T; Lundberg, Olle; Malmström, Jonas; Bodegård, Marika et al.

Part of Thin Solid Films, p. 11-13, 2001

Thin film PV modules for low-concentrating systems

Wennerberg, Johan; Kessler, John; Hedström, J; Stolt, Lars et al.

Part of Solar Energy, p. 243-255, 2001

Baseline Cu(In,Ga)Se2 Device Production: Control and Statistical Significance

Kessler, John; Bodegård, Marika; Hedström, J; Stolt, Lars

Part of Solar Energy Materials & Solar Cells, p. 67-76, 2001

Effect of Sulfurization on the Microstructure of Chalcopyrite Thin Film Absorbers

Keränen, J; Lu, Jun; Barnard, J; Sterner, Jan et al.

Part of Thin Solid Films, p. 80-82, 2001

Design of grided Cu(In,Ga)Se2 thin-film PV modules

Wennerberg, Johan; Kessler, John; Stolt, Lars

Part of Solar Energy Materials & Solar Cells, p. 59-65, 2001

Growth of Cu(In,Ga)Se2 thin films by coevaporation using alkaline precursors

Bodegård, Marika; Granath, Karin; Stolt, Lars

Part of Thin Solid Films, p. 9-16, 2000

The effect of NaF on Cu(In, Ga)Se-2 thin film solar cells

Granath, Karin; Bodegard, Marika; Stolt, Lars

Part of SOLAR ENERGY MATERIALS AND SOLAR CELLS, p. 279-293, 2000

Optoelectronic images of polycrystalline thin-film solar cells based on CuInSe2 and CuInGaSe2 obtained by laser scanning

Medvedkin, G A; Stolt, Lars; Wennerberg, Johan

Part of SEMICONDUCTORS, p. 1037-1039, 1999

The behaviour of Na implanted into Mo thin films during annealing

Bodegard, Marika; Granath, Karin; Stolt, Lars; Rockett, Angus

Part of SOLAR ENERGY MATERIALS AND SOLAR CELLS, p. 199-208, 1999

Temperature dependent electron beam induced current experiments on chalcopyrite thin film solar cells

Scheer, R; Wilhelm, M; Stolt, Lars

Part of APPLIED PHYSICS LETTERS, p. 1011-1013, 1997

Determination of charge carrier collecting regions in chalcopyrite heterojunction solar cells by electron-beam-induced current measurements

Scheer, R; Wilhelm, M; Lewerenz, HJ; Schock, HW et al.

Part of SOLAR ENERGY MATERIALS AND SOLAR CELLS, p. 299-309, 1997

Impurities in chemical bath deposited CdS films for Cu(In,Ga)Se-2 solar cells and their stability

Kylner, Angela; Lindgren, J; Stolt, Lars

Part of JOURNAL OF THE ELECTROCHEMICAL SOCIETY, p. 2662-2669, 1996

Oxygen in Solution Grown Cds Films for Thin Film Solar Cells

Kylner, Angela; Rockett, Angus; Stolt, Lars

Part of Solid State Phenomena, p. 533-540, 1996

Surface Modification And Secondary Phase Formation From a High Dose KF-Post Deposition Treatment of (Ag,Cu)(In,Ga)Se2 Solar Cell Absorbers

Donzel-Gargand, Olivier; Larsson, Fredrik; Törndahl, Tobias; Stolt, Lars et al.

Part of Progress in Photovoltaics

Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

Yakovleva, Elizaveta; Violas, André F.; Donzel-Gargand, Olivier; Kiselman, Klara et al.

Part of 2025 IEEE 53rd Photovoltaic Specialists Conference (PVSC), 2025

• DOI for Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

Post Deposition Treatments of (Ag,Cu)(In,Ga)Se-2 Thin Films for Solar Cells

Edoff, Marika; Törndahl, Tobias; Larsson, Fredrik; Stolt, Olof et al.

Part of 2019 IEEE 46th Photovoltaic Specialists Conference (PVSC), p. 618-621, 2019

Cu-depleted patches induced by presence of K during growth of CIGS absorbers

Donzel-Gargand, Olivier; Thersleff, T.; Keller, Jan; Törndahl, Tobias et al.

2017

• Download full text (pdf) of Cu-depleted patches induced by presence of K during growth of CIGS absorbers

Reverse bias damage in CIGS modules

Westin, Per-Oskar; Zimmermann, Uwe; Stolt, Lars; Edoff, Marika

Part of 24th European Photovoltaic Solar Energy Conference and Exhibition, p. 2967-2970, 2009

• DOI for Reverse bias damage in CIGS modules
• Download full text (pdf) of Reverse bias damage in CIGS modules

Highly productive manufacturing of CIS-based large-area modules

Powalla, Michael; Kessler, Friedrich; Hariskos, Dimitrios; Voorwinden, Georg et al.

2007

Influence of CBD-deposited CdS on the carrier collection in CIGS-based solar cells

Edoff, Marika; Malmberg, Lina; Malm, Ulf; Stolt, Lars

2006

CIGS Mini-Modules with Screen-Printed Front Contacts

Retterstol Olaisen, Birger; Woldegiorgis, Sara; Westin, Per-Oskar; Edoff, Marika et al.

Part of Technical Digest of the 15th International Photovoltaic Science and Engineering Conference, Shanghai, China, 2005

Long term stability in Cu(In,Ga)Se2 Solar cells with different buffer materials

Malm, Ulf; Stolt, Lars

Part of Conference proceedings: 20th EUPVSEC (European Photovoltaic Solar Energy Conference), Barcelona, Spain, June 2005, 2005

Relation between composition and optical properties of CdS films grown by chemical bath deposition

Malmström, Jonas; Kessler, John; Edoff, Marika; Stolt, Lars

Part of Proceedings 19th European Photovoltaic Solar Energy Conference (WIP-Münich, Münich, Vol II, p. 1909-1912, 2004

The Stability in Damp Heat Conditions of Thin-film CIGS Solar Cells with Different Absorber Thickness

Malm, Ulf; Edoff, Marika; Stolt, Lars

Part of 19th European Photovoltaic Energy Conference, 7-11 June, Paris, France, p. 1890-1893, 2004

CIGS Submodules with High Performance and High Manufacturability

Edoff, Marika; Woldegiorgis, Sara; Neretnicks, Peter; Ruth, Marta et al.

Part of 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7-11 June, 2004

Atomic Layer Deposition of Zn(O,S) buffer layers for high efficiency Cu(In,Ga)Se2 solar cells

Platzer Björkman, Charlotte; Kessler, John; Stolt, Lars

Part of Proceedings of the 3rd World Conference on Photovoltaic Solar Energy Conversion, WCPEC-3, 1, Osaka, Japan, p. 461-464, 2003

Analysis of Zn(O,S) films for Cu(In,Ga)Se2 solar cells

Platzer Björkman, Charlotte; Kessler, John; Stolt, Lars

Part of Proceedings of the Estonian Academy of Sciences Physics Matematics 52(3) pp 299-307 (2003), 2003

Optimized growth conditions for Cu(In,Ga)Se2 layers by co-evaporation at high deposition rates

Lundberg, Olle; Edoff, Marika Edoff; Stolt, Lars

Part of Material Research Conference, Spring 2003, San Francisco, USA, 2003

Potential for light trapping in Cu(In,Ga)Se2 solar cells

Malmström, Jonas; Lundberg, Olle; Stolt, Lars

Part of Proceedings 3rd World Conference on Photovoltaic Energy Conversion (WCPEC-3 Organizing Committee, Osaka, 2003) Vol I, p. 344-347, 2003

Study of Zn(O,S) films for Cu(In,Ga)Se2 solar cells using a coupled XPS/UPS-ALD

Platzer Björkman, Charlotte; Kessler, John; Stolt, Lars

Part of Proc. E-MRS, June 2002, Strasbourg, France, 2002

Rapid Growth of Thin Cu(In,Ga)Se2 Layers for Solar Cells

Lundberg, Olle; Bodegård, Marika; Stolt, Lars

Part of Proc. E-MRS, June 2002, Strasbourg, France, 2002

A Study of the Influence of the Ga Content on the Long-Term Stability of Cu(In,Ga)Se2 Thin Film Solar Cells

Malmström, Jonas; Wennerberg, Johan; Stolt, Lars

Part of Proc. E-MRS, June, Strasbourg, France, 2002

Growth of Cu(In,Ga)Se2 Films Using a Cu-poor/rich/poor Sequence: Substrate Temperature Effects

Kessler, John; Chityuttakan, Chanwit; Schöldström, Jens; Stolt, Lars

Part of Proc. E-MRS, June 2002, Strasbourg, France, 2002

Interface Study of CuInSe2/ZnO and Cu(In,Ga)Se2/ZnO Devices Using ALD ZnO Buffer Layers

Platzer Björkman, Charlotte; Lu, Jun; Kessler, John; Stolt, Lars

Part of Proceedings of the Fifth Baltic Symposium on Atomic Layer Deposition, Tarttu, Estonia, October, 2002

Diffusion of indium and gallium in Cu(In,Ga)Se2 thin film solar cells

Lundberg, Olle; Lu, Jun; Rockett, Angus; Edoff, M et al.

Part of Proceedings of the International Conference on Ternary and Multinary Compounds, Paris, France, October, 2002

Re-crystallisation and Interdiffusion in CGS/CIS Bilayers

Bodegård, Marika; Lundberg, Olle; Lu, Jun; Stolt, Lars

Part of Proc E-MRS, June, Strasbourg, France, 2002

Growth of Coevaporated Cu(In,Ga)Se2 - The Influence of Rate Profiles on Film Morphology

Bodegård, Marika; Kessler, John; Lundberg, Olle; Schöldström, Jens et al.

Part of Mat. Res. Soc. Symp. Proc. 668, H2.2.1-H2.2.12, 2001

Analysis of CIGS Films and Devices Resulting from Different Cu-rich to Cu-poor Transitions

Kessler, John; Schöldström, Jens; Stolt, Lars

Part of Proc. 17th European Photovoltaic Solar Energy Conference, Munich, Oct, 2001

The Influence of Na on the Microstructure of Cu(InxGa1-x)Se2 Based Solar Cell Thin Films

Lu, Jun; Bodegård, Marika; Granath, Karin; Kessler, John et al.

Part of 52nd annual meeting of the Scandinavian Society for Electron Microscopy, Stockholm 12-15 June 2001,Book of Abstracts : Abstract No P87, p. 184-185, 2001

Influence of Ga on the Current Transport in Cu(In,Ga)Se2 Thin Film Solar Cells

Malmström, Jonas; Wennerberg, Johan; Bodegård, Marika; Stolt, Lars

Part of Proceedings 17th European Photovoltaic Solar Energy Conference (WIP-Renewable Energies, Munich, 2001) Vol II, p. 1265-1268, 2001

Degradation mechanisms of Cu(In,Ga)Se2-based thin film PV modules

Wennerberg, Johan; Kessler, John; Stolt, Lars

Part of The 16th European Photovoltaic Solar Energy Conference in Glasgow, 1-5 May, p. 309-312, 2000

Back surface band gap gradings in Cu(In,Ga)Se2 solar cells

Dullweber, T; Lundberg, Olle; Malmström, Jonas; Bodegård, Marika et al.

Part of E-MRS, Strasbourgh, May 30 - June 2, 2000

New world record Cu(In,Ga)Se2 based minimodule: 16.6%

Kessler, John; Bodegård, Marika; Hedström, J; Stolt, Lars

Part of Sixteenth European Photovoltaic Solar Energy Conference and Exhibition, Glasgow, May 1-5, 2000

Cu(In,Ga)Se2 devices: From cells to minimodules

Kessler, John; Bodegård, Marika; Hedström, J; Stolt, Lars

Part of E-MRS, Strasbourgh, May 30 – June 2, 2000

CIGS thin film PV modules for low-concentrating systems

Wennerberg, Johan; Kessler, John; Hedström, J; Stolt, Lars et al.

Part of The EuroSun 2000, Copenhagen, June, 2000

High efficiency thin film solar cells with low In content due to thin Cu(In,Ga)Se2 and Ga grading

Lundberg, Olle; Bodegård, Marika; Stolt, Lars

Part of Sixteenth European Photovoltaic Solar Energy Conference and Exhibition, Glasgow, May 1-5, 2000

High voltage Cu(In,Ga)Se2 devices with Ga-profiling fabricated using co-evaporation

Bodegård, Marika; Lundberg, Olle; Malmström, Jonas; Stolt, Lars et al.

Part of Proceedings of the 28th IEEE Photovoltaic Specialists Conference, p. 430-433, 2000

Optimization of RF-sputtered ZnO/ZnO:Al for Cu(In,Ga)Se2 based devices

Kessler, John; Lundberg, Olle; Wennerberg, Johan; Stolt, Lars

Part of Proc 16th EPVSEC, Glasgow, May, p. 775-778, 2000

Cu(In,Ga)Se2 fabricated by coevaporation

Stolt, Lars

Part of European Research Conference on Photovoltaic Devices, Berlin – Teltow, Germany, March 31 – April 5, Invited, 2000

Sulfurization of thin film solar cell absorbers

Sterner, Jan; Matthes, Th W; Kessler, John; Lu, Jun et al.

Part of Sixteent h European Photovoltaic Solar Energy Conference and Exhibition, Glasgow, May 1-5, p. 771-774, 2000

Design of Grided Cu(In,Ga)Se2 Thin Film PV Modules

Wennerberg, Johan; Kessler, John; Stolt, Lars

Part of 11th International Photovoltaic Science and Engineering Conference, Sapporo, Japan, September 20-24, 1999

Baseline Cu(In,Ga)Se2 Device Production: Control and Statistical Significance

Kessler, John; Bodegård, Marika; Hedström, J; Stolt, Lars

Part of 11th International Photovoltaic Science and Engineering Conference, Sapporo, Japan, September 20-24, 1999

Growth of Cu(In,Ga)Se2 thin films by coevaporation using alkaline precursos

Bodegård, Marika; Granath, Karin; Stolt, Lars

Part of E-MRS Spring Meeting, Strasbourg, France, June 1-4, 1999, 1999

Atomic layer epitaxy growth of ZnO buffer layers in Cu(In,Ga)Se2 solar cells

Sterner, Jan; Kessler, John; Bodegård, Marika; Stolt, Lars

Part of Proc 2nd World Conf on Photovoltaic Energy Conversion, Wien July, p. 1145-1148, 1998

Damp Heat Testing of High Performance CIGS Thin Film Solar Cells

Wennerberg, Johan; Kessler, John; Bodegård, Marika; Stolt, Lars

Part of Proc 2nd World Conf on Photovoltaic Solar Energy Conversion, p. 1164-1164, 1998

Optoelectronic image of polycrystalline thin film solar cells based on CuInSe2 and CuInGaSe2 by the laser beam scan

Medvedkin, G A; Stolt, Lars; Wennerberg, Johan

Part of Intern. Conf. "Physics at the Turn of the 21st Century",St Petersburg, Russia, Sept. 28- Oct. 2, Summaries C20p, p. 98, 1998

Sodium in Sputtered Mo Back Contacts for Cu(In,Ga)Se2 Devices: Incorporation, Diffusion and Relationship to Oxygen

Granath, Karin; Stolt, Lars; Bodegård, Marika; Rockett, Angus et al.

Part of The 14th European Photovoltaic Solar Energy Conf. 1278, Barcelona Spain, 1997

Collection functions in chalcopyrite heterojunction solar cells: A comparison of Cu(In,Ga)(Se,S)2 absorbers

Scheer, R; Wilhelm, M; Nadenau, V; Schock, H W et al.

Part of The 14th European Photovoltaic Conf. 1299, 1997

DLTS spectra of thin film photovoltaic devices based on Cu(In,Ga)2

Igalson, M; Stolt, Lars

Part of The 14th European Photovoltaic Conf. 2153, 1997

CIGS Thin Film Solar Cells by the Coevaporation Method

Stolt, Lars

Part of The 9th International Photovoltaic Science and Engineering Conference, Miyazaki, Japan, Nov 11-15, 1996

Na incorporation and diffusion in CuIn1-xGaxSe2

Rockett, Angus; Bodegård, Marika; Granath, Karin; Stolt, Lars

Part of Proceedings of the 25th IEEE Photovoltaic Specialists Conference, Washington DC, USA, (IEEE, Piscataway), p. 985, 1996

Small- and large-area CIGS modules by coevaporation

Niemi, Esko; Hedström, Jonas; Martinsson, Torbjörn; Granath, Karin et al.

Part of Proceedings of the 25th IEEE Photovoltaic Specialists Conference, Washington DC, USA, p. 801, 1996

Na in CIGS thin films

Stolt, Lars; Bodegård, Marika

Part of The 10 Sunshine Workshop on Thin Film Solar Cells, Shinjuku, Tokyo, Japan, Nov 8-9, 1996

Thin film solar cell modules based on Cu(In,Ga)Se2 prepared by the coevaporation method

Stolt, Lars; Granath, Karin; Niemi, Esko; Bodegård, Marika et al.

Part of Proceedings of the 13th European Photovoltaic Solar Energy Conference, Nice, France, p. 1451, 1995

Back contact passivation with Ga-grading in narrow bandgap (Ag,Cu)(In,Ga)Se₂ bifacial solar cells on In₂O₃:Sn back contact

Yakovleva, Elizaveta; F. Violas, André; Donzel-Gargand, Olivier; Kiselman, Klara et al.