Kostiantyn Sopiha

Light-Soaking Effects in High-Efficiency Cu(In,Ga)Se₂ and (Ag,Cu)(In,Ga)Se₂ Solar Cells

Kiselman, Klara; Keller, Jan; Pearson, Patrick; Sopiha, Kostiantyn et al.

Ingår i Progress in Photovoltaics, s. 735-746, 2025

• DOI för Light-Soaking Effects in High-Efficiency Cu(In,Ga)Se₂ and (Ag,Cu)(In,Ga)Se₂ Solar Cells
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Thermodynamic insights into the Ba–S system for the formation of BaZrS₃ perovskites and other Ba sulfides

Comparotto, Corrado; Whalley, Lucy; Sopiha, Kostiantyn; Frost, Robert J. W. et al.

Ingår i Journal of Materials Chemistry A, 2025

• DOI för Thermodynamic insights into the Ba–S system for the formation of BaZrS₃ perovskites and other Ba sulfides
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Neutral supercells for charged impurities by explicit acceptor/donor compensation - Defects in diamond

Löfgren, Robin; Sopiha, Kostiantyn; Öberg, Sven; Larsson, J. Andreas

Ingår i Computational materials science, 2025

• DOI för Neutral supercells for charged impurities by explicit acceptor/donor compensation - Defects in diamond
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Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers

Khavari, Faraz; Saini, Nishant; Keller, Jan; Larsen, Jes K. et al.

Ingår i Physica Status Solidi (A), 2022

• DOI för Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers
• Ladda ner fulltext (pdf) av Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers

Off-stoichiometry in I-III-VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities

Sopiha, Kostiantyn; Larsen, Jes K.; Keller, Jan; Edoff, Marika et al.

Ingår i Faraday discussions, s. 357-374, 2022

• DOI för Off-stoichiometry in I-III-VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities
• Ladda ner fulltext (pdf) av Off-stoichiometry in I-III-VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities

Light-Soaking Effects in High-Efficiency Cu(In,Ga)Se₂ and (Ag,Cu)(In,Ga)Se₂ Solar Cells

Kiselman, Klara; Keller, Jan; Pearson, Patrick; Sopiha, Kostiantyn et al.

Ingår i Progress in Photovoltaics, s. 735-746, 2025

• DOI för Light-Soaking Effects in High-Efficiency Cu(In,Ga)Se₂ and (Ag,Cu)(In,Ga)Se₂ Solar Cells
• Ladda ner fulltext (pdf) av Light-Soaking Effects in High-Efficiency Cu(In,Ga)Se₂ and (Ag,Cu)(In,Ga)Se₂ Solar Cells

Thermodynamic insights into the Ba–S system for the formation of BaZrS₃ perovskites and other Ba sulfides

Comparotto, Corrado; Whalley, Lucy; Sopiha, Kostiantyn; Frost, Robert J. W. et al.

Ingår i Journal of Materials Chemistry A, 2025

• DOI för Thermodynamic insights into the Ba–S system for the formation of BaZrS₃ perovskites and other Ba sulfides
• Ladda ner fulltext (pdf) av Thermodynamic insights into the Ba–S system for the formation of BaZrS₃ perovskites and other Ba sulfides

Neutral supercells for charged impurities by explicit acceptor/donor compensation - Defects in diamond

Löfgren, Robin; Sopiha, Kostiantyn; Öberg, Sven; Larsson, J. Andreas

Ingår i Computational materials science, 2025

• DOI för Neutral supercells for charged impurities by explicit acceptor/donor compensation - Defects in diamond
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Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers

Khavari, Faraz; Saini, Nishant; Keller, Jan; Larsen, Jes K. et al.

Ingår i Physica Status Solidi (A), 2022

• DOI för Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers
• Ladda ner fulltext (pdf) av Post‐deposition sulfurization of CuInSe₂ solar absorbers by employing sacrificial CuInS₂ precursor layers

Off-stoichiometry in I-III-VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities

Sopiha, Kostiantyn; Larsen, Jes K.; Keller, Jan; Edoff, Marika et al.

Ingår i Faraday discussions, s. 357-374, 2022

• DOI för Off-stoichiometry in I-III-VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities
• Ladda ner fulltext (pdf) av Off-stoichiometry in I-III-VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities

Chalcogenide Perovskites: Tantalizing Prospects, Challenging Materials

Sopiha, Kostiantyn; Comparotto, Corrado; Márquez, José A.; Scragg, Jonathan J.

Ingår i Advanced Optical Materials, 2022

• DOI för Chalcogenide Perovskites: Tantalizing Prospects, Challenging Materials
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Experimental and Theoretical Study of Stable and Metastable Phases in Sputtered CuInS₂

Larsen, Jes K.; Sopiha, Kostiantyn V.; Persson, Clas; Platzer Björkman, Charlotte et al.

Ingår i Advanced Science, 2022

• DOI för Experimental and Theoretical Study of Stable and Metastable Phases in Sputtered CuInS₂
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Chemistry of Oxygen Ionosorption on SnO2 Surfaces

Sopiha, Kostiantyn; Malyi, Oleksandr; Persson, Clas; Wu, Ping

Ingår i ACS Applied Materials and Interfaces, s. 33664-33676, 2021

• DOI för Chemistry of Oxygen Ionosorption on SnO2 Surfaces
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Investigation of AgGaSe₂ as a Wide Gap Solar Cell Absorber

Larsen, Jes Kipkoech; Donzel-Gargand, Olivier; Sopiha, Kostiantyn V.; Keller, Jan et al.

Ingår i ACS Applied Energy Materials, s. 1805-1814, 2021

• DOI för Investigation of AgGaSe₂ as a Wide Gap Solar Cell Absorber
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Alkali Dispersion in (Ag,Cu)(In,Ga)Se-2 Thin Film Solar Cells-Insight from Theory and Experiment

Aboulfadl, Hisham; Sopiha, Kostiantyn; Keller, Jan; Larsen, Jes K et al.

Ingår i ACS Applied Materials and Interfaces, s. 7188-7199, 2021

• DOI för Alkali Dispersion in (Ag,Cu)(In,Ga)Se-2 Thin Film Solar Cells-Insight from Theory and Experiment
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Comparison of Sulfur Incorporation into CuInSe(2)and CuGaSe(2)Thin-Film Solar Absorbers

Khavari, Faraz; Keller, Jan; Larsen, Jes K; Sopiha, Kostiantyn et al.

Ingår i Physica Status Solidi (A), 2020

• DOI för Comparison of Sulfur Incorporation into CuInSe(2)and CuGaSe(2)Thin-Film Solar Absorbers
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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.

Ingår i Progress in Photovoltaics, s. 237-250, 2020

• DOI för 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.

Ingår i Solar RRL, 2020

• DOI för On the Paramount Role of Absorber Stoichiometry in (Ag,Cu)(In,Ga)Se₂ Wide‐Gap Solar Cells
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Thermodynamic stability, phase separation and Ag grading in (Ag,Cu)(In,Ga)Se-2 solar absorbers

Sopiha, Kostiantyn; Larsen, Jes K; Donzel-Gargand, Olivier; Khavari, Faraz et al.

Ingår i Journal of Materials Chemistry A, s. 8740-8751, 2020

• DOI för Thermodynamic stability, phase separation and Ag grading in (Ag,Cu)(In,Ga)Se-2 solar absorbers
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Germanium Incorporation in Cu₂ZnSnS₄ and Formation of a Sn–Ge Gradient

Saini, Nishant; Larsen, Jes K.; Sopiha, Kostiantyn V.; Keller, Jan et al.

Ingår i Physica Status Solidi (A), 2019

• DOI för Germanium Incorporation in Cu₂ZnSnS₄ and Formation of a Sn–Ge Gradient
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Noble gas as a functional dopant in ZnO

Malyi, Oleksandr; Sopiha, Kostiantyn; Persson, Clas

Ingår i npj Computational Materials, 2019

• DOI för Noble gas as a functional dopant in ZnO
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Strong Interplay between Sodium and Oxygen in Kesterite Absorbers: Complex Formation, Incorporation, and Tailoring Depth Distributions

Grini, Sigbjörn; Sopiha, Kostiantyn; Ross, Nils; Liu, Xin et al.

Ingår i Advanced Energy Materials, 2019

• DOI för Strong Interplay between Sodium and Oxygen in Kesterite Absorbers: Complex Formation, Incorporation, and Tailoring Depth Distributions
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First-Principles Mapping of the Electronic Properties of Two-Dimensional Materials for Strain-Tunable Nanoelectronics

Sopiha, Kostiantyn V; Malyi, Oleksandr; Persson, Clas

Ingår i ACS APPLIED NANO MATERIALS, s. 5614-5624, 2019

• DOI för First-Principles Mapping of the Electronic Properties of Two-Dimensional Materials for Strain-Tunable Nanoelectronics

Energy, Phonon, and Dynamic Stability Criteria of Two-Dimensional Materials

Malyi, Oleksandr I.; Sopiha, Kostiantyn; Persson, Clas

Ingår i ACS Applied Materials and Interfaces, s. 24876-24884, 2019

• DOI för Energy, Phonon, and Dynamic Stability Criteria of Two-Dimensional Materials