Adam Hultqvist
Senior research engineer at Department of Materials Science and Engineering; Solar Cell Technology
- Telephone:
- +46 18 471 72 38
- Mobile phone:
- +46 70 254 76 00
- E-mail:
- adam.hultqvist@angstrom.uu.se
- Visiting address:
- Ångströmlaboratoriet, Regementsvägen 10
- Postal address:
- Box 35
751 03 UPPSALA
Publications
Recent publications
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Sodium Induced Beneficial Effects in Wide Bandgap Cu(In,Ga)S2 Solar Cell With 15.7% Efficiency
Part of Progress in Photovoltaics, p. 439-452, 2026
- DOI for Sodium Induced Beneficial Effects in Wide Bandgap Cu(In,Ga)S2 Solar Cell With 15.7% Efficiency
- Download full text (pdf) of Sodium Induced Beneficial Effects in Wide Bandgap Cu(In,Ga)S2 Solar Cell With 15.7% Efficiency
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Part of ACS Applied Energy Materials, p. 8467-8478, 2025
- DOI for Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
- Download full text (pdf) of Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
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Part of Small, 2025
- DOI for Wide-Bandgap Cu(In, Ga)S2 Solar Cell: Mitigation of Composition Segregation in High Ga Films for Better Efficiency
- Download full text (pdf) of Wide-Bandgap Cu(In, Ga)S2 Solar Cell: Mitigation of Composition Segregation in High Ga Films for Better Efficiency
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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
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Part of Solar Energy Materials and Solar Cells, 2024
All publications
Articles in journal
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Sodium Induced Beneficial Effects in Wide Bandgap Cu(In,Ga)S2 Solar Cell With 15.7% Efficiency
Part of Progress in Photovoltaics, p. 439-452, 2026
- DOI for Sodium Induced Beneficial Effects in Wide Bandgap Cu(In,Ga)S2 Solar Cell With 15.7% Efficiency
- Download full text (pdf) of Sodium Induced Beneficial Effects in Wide Bandgap Cu(In,Ga)S2 Solar Cell With 15.7% Efficiency
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Part of ACS Applied Energy Materials, p. 8467-8478, 2025
- DOI for Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
- Download full text (pdf) of Interfacial Chemistry between Formamidinium Lead Trihalide Perovskites and Atomic-Layer-Deposited Tin Oxide
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Part of Small, 2025
- DOI for Wide-Bandgap Cu(In, Ga)S2 Solar Cell: Mitigation of Composition Segregation in High Ga Films for Better Efficiency
- Download full text (pdf) of Wide-Bandgap Cu(In, Ga)S2 Solar Cell: Mitigation of Composition Segregation in High Ga Films for Better Efficiency
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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
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Part of Solar Energy Materials and Solar Cells, 2024
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Part of ACS Applied Energy Materials, p. 9824-9836, 2023
- DOI for Sn1-xGexOy and Zn1-xGexOy by Atomic Layer Deposition-Growth Dynamics, Film Properties, and Compositional Tuning for Charge Selective Transport in (Ag,Cu)(In,Ga)Se2 Solar Cells
- Download full text (pdf) of Sn1-xGexOy and Zn1-xGexOy by Atomic Layer Deposition-Growth Dynamics, Film Properties, and Compositional Tuning for Charge Selective Transport in (Ag,Cu)(In,Ga)Se2 Solar Cells
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Part of Nature Energy, p. 107-115, 2022
- DOI for An open-access database and analysis tool for perovskite solar cells based on the FAIR data principles
- Download full text (pdf) of An open-access database and analysis tool for perovskite solar cells based on the FAIR data principles
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Part of Solar RRL, 2022
- DOI for Record 1.1 V Open-Circuit Voltage for Cu2ZnGeS4-Based Thin-Film Solar Cells Using Atomic Layer Deposition Zn1-xSnxOy Buffer Layers
- Download full text (pdf) of Record 1.1 V Open-Circuit Voltage for Cu2ZnGeS4-Based Thin-Film Solar Cells Using Atomic Layer Deposition Zn1-xSnxOy Buffer Layers
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Part of Faraday discussions, p. 328-338, 2022
- DOI for Low temperature (Zn,Sn)O deposition for reducing interface open-circuit voltage deficit to achieve highly efficient Se-free Cu(In,Ga)S2 solar cells
- Download full text (pdf) of Low temperature (Zn,Sn)O deposition for reducing interface open-circuit voltage deficit to achieve highly efficient Se-free Cu(In,Ga)S2 solar cells
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Part of ACS Applied Energy Materials, p. 510-522, 2021
- DOI for SnOx Atomic Layer Deposition on Bare Perovskite: An Investigation of Initial Growth Dynamics, Interface Chemistry, and Solar Cell Performance
- Download full text (pdf) of SnOx Atomic Layer Deposition on Bare Perovskite: An Investigation of Initial Growth Dynamics, Interface Chemistry, and Solar Cell Performance
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Front passivation of Cu(In,Ga)Se-2 solar cells using Al2O3: Culprits and benefits
Part of Applied Materials Today, 2020
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2-Terminal CIGS-perovskite tandem cells: A layer by layer exploration
Part of Solar Energy, p. 270-288, 2020
- DOI for 2-Terminal CIGS-perovskite tandem cells: A layer by layer exploration
- Download full text (pdf) of 2-Terminal CIGS-perovskite tandem cells: A layer by layer exploration
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Part of ACS Applied Energy Materials, p. 7208-7215, 2020
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Decoupling of Optical and Electrical Properties of Rear Contact CIGS Solar Cells
Part of IEEE Journal of Photovoltaics, p. 1857-1862, 2019
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Part of IEEE Journal of Photovoltaics, p. 1421-1427, 2019
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Insulator Materials for Interface Passivation of Cu(In,Ga)Se-2 Thin Films
Part of IEEE Journal of Photovoltaics, p. 1313-1319, 2018
- DOI for Insulator Materials for Interface Passivation of Cu(In,Ga)Se-2 Thin Films
- Download full text (pdf) of Insulator Materials for Interface Passivation of Cu(In,Ga)Se-2 Thin Films
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Al2O3 Underlayer Prepared by Atomic Layer Deposition for Efficient Perovskite Solar Cells.
Part of ChemSusChem, p. 3810-3817, 2017
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Part of ACS Applied Materials and Interfaces, p. 29707-29716, 2017
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Part of IEEE Journal of Photovoltaics, p. 322-328, 2017
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Part of Progress in Photovoltaics, p. 470-478, 2015
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Zn(O,S) Buffer Layers and Thickness Variations of CdS Buffer for Cu2ZnSnS4 Solar Cells
Part of IEEE Journal of Photovoltaics, p. 465-469, 2014
- DOI for Zn(O,S) Buffer Layers and Thickness Variations of CdS Buffer for Cu2ZnSnS4 Solar Cells
- Download full text (pdf) of Zn(O,S) Buffer Layers and Thickness Variations of CdS Buffer for Cu2ZnSnS4 Solar Cells
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The effect of Mo back contact ageing on Cu(In,Ga)Se-2 thin-film solar cells
Part of Progress in Photovoltaics, p. 83-89, 2014
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Part of IEEE Journal of Photovoltaics, p. 1659-1664, 2014
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The effect of high growth temperature on Cu(In,Ga)Se-2 thin film solar cells
Part of Solar Energy Materials and Solar Cells, p. 166-170, 2014
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The effect of Zn1−xSnxOy buffer layer thickness in 18.0% efficient Cd-free Cu(In,Ga)Se2 solar cells
Part of Progress in Photovoltaics, p. 1588-1597, 2013
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Part of Journal of Applied Physics, 2013
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Potential-Induced Degradation of CuIn1-xGaxSe2 Thin Film Solar Cells
Part of IEEE Journal of Photovoltaics, p. 1090-1094, 2013
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Inline Cu(In,Ga)Se-2 Co-evaporation for High-Efficiency Solar Cells and Modules
Part of IEEE JOURNAL OF PHOTOVOLTAICS, p. 1100-1105, 2013
- DOI for Inline Cu(In,Ga)Se-2 Co-evaporation for High-Efficiency Solar Cells and Modules
- Download full text (pdf) of Inline Cu(In,Ga)Se-2 Co-evaporation for High-Efficiency Solar Cells and Modules
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The Influence of Absorber Thickness on Cu(In,Ga)Se-2 Solar Cells With Different Buffer Layers
Part of IEEE Journal of Photovoltaics, p. 1376-1382, 2013
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Cu(In,Ga)Se-2 Solar Cells With Varying Na Content Prepared on Nominally Alkali-Free Glass Substrates
Part of IEEE Journal of Photovoltaics, p. 852-858, 2013
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Na doping of CIGS solar cells using low sodium-doped mo layer
Part of IEEE Journal of Photovoltaics, p. 509-513, 2013
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Part of Progress in Photovoltaics, p. 883-891, 2012
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Soft X-ray characterization of Zn1-xSnxOy electronic structure for thin film photovoltaics
Part of Physical Chemistry, Chemical Physics - PCCP, p. 10154-10159, 2012
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Experimental investigation of Cu(In1-x,Ga-x)Se-2/Zn(O1-z,S-z) solar cell performance
Part of Solar Energy Materials and Solar Cells, p. 497-503, 2011
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Evaluation of Zn-Sn-O buffer layers for CuIn0.5Ga0.5Se2 solar cells
Part of Progress in Photovoltaics, p. 478-481, 2011
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Measurements of photo-induced changes in the conduction properties of ALD-Zn1−xMgxO thin films
Part of Physica Scripta, 2010
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Part of Progress in Photovoltaics, p. 115-125, 2009
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CuGaSe2 solar cells using atomic layer deposited Zn(O,S) and (Zn,Mg)O buffer layers
Part of Thin Solid Films, p. 2305-2308, 2009
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Part of Thin Solid Films, p. 6024-6027, 2007
Comprehensive doctoral thesis
Conference papers
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Part of 2023 IEEE 50th Photovoltaic Specialists Conference (PVSC), 2023
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Growth and characterization of ZnO-based buffer layers for CIGS solar cells
Part of Proceedings of the SPIE - The International Society for Optical Engineering, 2010
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Band gap engineering of ZnO for high efficiency CIGS based solar cells
Part of Oxide-based Materials and Devices, p. 76030-76039, 2010
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Part of Thin-Film Compound Semiconductor Photovoltaics — 2009, 2009
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CuGaSe2 solar cells using atomic layer deposited Zn(O,S) and (Zn,Mg)O buffer layers
2008
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Optimization of i-ZnO window layers for Cu(In,Ga)Se2 solar cells with ALD buffers
Part of Proceedings of the 22nd European Photovoltaic Solar Energy Conference, Milano, 2007, p. 2381-2384, 2007