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Uppsala universitet: Uppsala, SE

Professor (Materials Science and Engineering)
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Charlotte Platzer-Björkman

Works (50 of 127)

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

ACS Applied Energy Materials
2025-01-13 | Journal article
Contributors: Natalia M. Martin; Melike Babucci; Lars Stolt; Adam Hultqvist; Esko Kokkonen; Rainer Timm; Joachim Schnadt; Charlotte Platzer-Björkman; Tobias Törndahl
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Ag-Dependent Behavior Threshold and Metastability in Wide-Gap (Ag,Cu)(In,Ga)Se<sub>2</sub> Solar Cells

Solar Rrl
2024 | Journal article
Contributors: Pearson, Patrick; Keller, Jan; Stolt, Lars; Donzel-Gargand, Olivier; Platzer Bjorkman, Charlotte
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Effect of Ordered Vacancy Compounds on the Carrier Collection in Wide-Gap (Ag,Cu)(in,Ga)Se<sub>2</sub> Solar Cells

Solar Rrl
2024 | Journal article
Contributors: Keller, Jan; Martin, Natalia; Donzel-Gargand, Olivier; Kiselman, Klara; Zimmermann, Uwe; Stolt, Lars; Platzer-Bjorkman, Charlotte; Edoff, Marika
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Effects of Al2O3 Rear Interface Passivation on the Performance of Bifacial Kesterite‐Based Solar Cells with Fluorine‐Doped Tin Dioxide Back Contact

physica status solidi (b)
2024-07-10 | Journal article
Contributors: Hezekiah B. Sawa; Melike Babucci; Jan Keller; Charlotte Platzer Björkman; Nuru R. Mlyuka; Margaret E. Samiji
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Advanced materials provide solutions towards a sustainable world

Nature Materials
2024-02 | Journal article
Part of ISSN: 1476-1122
Part of ISSN: 1476-4660
Contributors: Lars Hultman; Sara Mazur; Caroline Ankarcrona; Anders Palmqvist; Maria Abrahamsson; Marta-Lena Antti; Malin Baltzar; Lennart Bergström; Pontus de Laval; Ludvig Edman et al.
Source: Self-asserted source
Charlotte Platzer-Björkman

Enhanced performance of Cu2ZnSnS4 based bifacial solar cells with FTO and W/FTO back contacts through absorber air annealing and Na incorporation

Solar Energy Materials and Solar Cells
2024-01 | Journal article
Contributors: Hezekiah B. Sawa; Melike Babucci; Olivier Donzel-Gargand; Patrick Pearson; Adam Hultqvist; Jan Keller; Charlotte Platzer Björkman; Margaret E. Samiji; Nuru R. Mlyuka
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Investigating the Role of Ag and Ga Content in the Stability of Wide-Gap (Ag,Cu)(In,Ga)Se2 Thin Film Solar Cells

Ieee First World Conference on Photovoltaic Energy Conversion/conference Record of the Twenty Fourth Ieee Photovoltaic Specialists Conference-, Vols I and Ii
2023 | Conference paper
Contributors: Pearson, Patrick; Keller, Jan; Platzer-Bjorkman, Charlotte
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On the Impact of Cadmium Sulfide Layer Thickness on Kesterite Photodetector Performance

Advanced Photonics Research
2023-09 | Journal article
Contributors: Stefan Zeiske; Christina Kaiser; Oskar J. Sandberg; Tove Ericson; Paul Meredith; Charlotte Platzer‐Björkman; Ardalan Armin
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Investigating the Role of Ag and Ga Content in the Stability of Wide‐Gap (Ag,Cu)(In,Ga)Se2 Thin‐Film Solar Cells

physica status solidi (b)
2023-07 | Journal article
Contributors: Patrick Pearson; Jan Keller; Lars Stolt; Charlotte Platzer Björkman
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Gettering in PolySi/SiO<i><sub>x</sub></i> Passivating Contacts Enables Si-Based Tandem Solar Cells with High Thermal and Contamination Resilience

ACS Applied Materials & Interfaces
2022 | Journal article
Contributors: Assar, Alireza; Martinho, Filipe; Larsen, Jes; Saini, Nishant; Shearer, Denver; Moro, Marcos V.; Stulen, Fredrik; Grini, Sigbjorn; Engberg, Sara; Stamate, Eugen et al.
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Long term stability and recovery of 3 MeV proton irradiated Cu(In,Ga)Se<sub>2</sub> and Cu<sub>2</sub> (Zn,Sn)(S,Se)<sub>4</sub> thin film solar cells

Thin Solid Films
2022 | Journal article
Contributors: Pearson, Patrick; Keller, Jan; Larsen, Jes; Kosyak, Volodymyr; Platzer-Bjorkman, Charlotte
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Off-stoichiometry in I–III–VI2 chalcopyrite absorbers: a comparative analysis of structures and stabilities

Faraday Discussions
2022 | Journal article
Contributors: Kostiantyn V. Sopiha; Jes K. Larsen; Jan Keller; Marika Edoff; Charlotte Platzer-Björkman; Jonathan J. S. Scragg
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Ultrathin wide band gap kesterites

Faraday Discussions
2022 | Journal article
Contributors: Charlotte Platzer Björkman; Jes K. Larsen; Nishant Saini; Melike Babucci; Natalia Martin
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The Effect of Absorber Stoichiometry on the Stability of Widegap (Ag,Cu)(In,Ga)Se2 Solar Cells

physica status solidi (b)
2022-11 | Journal article
Contributors: Patrick Pearson; Jan Keller; Lars Stolt; Marika Edoff; Charlotte Platzer Björkman
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Atomic Layer Grown Zinc–Tin Oxide as an Alternative Buffer Layer for Cu2ZnSnS4-Based Thin Film Solar Cells: Influence of Absorber Surface Treatment on Buffer Layer Growth

ACS Applied Energy Materials
2022-11-28 | Journal article
Contributors: Natalia M. Martin; Tobias Törndahl; Melike Babucci; Fredrik Larsson; Konstantin Simonov; Dorotea Gajdek; Lindsay R. Merte; Håkan Rensmo; Charlotte Platzer-Björkman
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Experimental and Theoretical Study of Stable and Metastable Phases in Sputtered CuInS2

Advanced Science
2022-08 | Journal article
Contributors: Jes K. Larsen; Kostiantyn V. Sopiha; Clas Persson; Charlotte Platzer‐Björkman; Marika Edoff
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Postdeposition Sulfurization of CuInSe2 Solar Absorbers by Employing Sacrificial CuInS2 Precursor Layers

physica status solidi (a)
2022-03 | Journal article
Contributors: Faraz Khavari; Nishant Saini; Jan Keller; Jes K. Larsen; Kostiantyn V. Sopiha; Natalia M. Martin; Tobias Törndahl; Charlotte Platzer Björkman; Marika Edoff
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Record 1.1 V Open‐Circuit Voltage for Cu2ZnGeS4‐Based Thin‐Film Solar Cells Using Atomic Layer Deposition Zn1‐xSnxOy Buffer Layers

Solar RRL
2022-02 | Journal article
Contributors: Nishant Saini; Natalia M. Martin; Jes K. Larsen; Adam Hultqvist; Tobias Törndahl; Charlotte Platzer-Björkman
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Surface/Interface Effects by Alkali Postdeposition Treatments of (Ag,Cu)(In,Ga)Se2 Thin Film Solar Cells

ACS Applied Energy Materials
2022-01-24 | Journal article
Contributors: Natalia M. Martin; Tobias Törndahl; Erik Wallin; Konstantin A. Simonov; Håkan Rensmo; Charlotte Platzer-Björkman
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Heavy alkali treatment of post-sulfurized Cu(In,Ga)Se-2 layers: Effect on absorber properties and solar cell performance (vol 4, 2000248, 2020)

Solar Rrl
2021 | Journal article
Contributors: Keller, Jan; V. Bilousov, Oleksandr; Neerken, Janet; Wallin, Erik; M. Martin, Natalia; Riekehr, Lars; Edoff, Marika; Platzer-Bjorkman, Charlotte
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Bandgap engineered Cu2ZnGexSn1−xS4 solar cells using an adhesive TiN back contact layer

Journal of Alloys and Compounds
2021-11 | Journal article
Contributors: Nishant Saini; Jes K. Larsen; Kristina Lindgren; Andrea Fazi; Charlotte Platzer-Björkman
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Investigation of AgGaSe2 as a Wide Gap Solar Cell Absorber

ACS Applied Energy Materials
2021-02-22 | Journal article
Contributors: Jes K. Larsen; Olivier Donzel-Gargand; Kostiantyn V. Sopiha; Jan Keller; Kristina Lindgren; Charlotte Platzer-Björkman; Marika Edoff
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Dynamic Impurity Redistributions in Kesterite Absorbers

Physica Status Solidi (B)
2020 | Journal article
Contributors: Grini, Sigbjorn; Aboulfadl, Hisham; Ross, Nils; Persson, Clas; Platzer-Bjorkman, Charlotte; Thuvander, Mattias; Vines, Lasse
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Heavy Alkali Treatment of Post-Sulfurized Cu(In,Ga)Se-2 Layers: Effect on Absorber Properties and Solar Cell Performance

Solar Rrl
2020 | Journal article
Contributors: Keller, Jan; Bilousov, Oleksandr V.; Neerken, Janet; Wallin, Erik; Martin, Natalia M.; Riekehr, Lars; Edoff, Marika; Platzer-Bjorkman, Charlotte
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Prospects for defect engineering in Cu<sub>2</sub>ZnSnS<sub>4</sub>solar absorber films

Journal of Materials Chemistry A
2020 | Journal article
Contributors: Rudisch, Katharina; Davydova, Alexandra; Riekehr, Lars; Adolfsson, Joakim; Casal, Luciano Quaglia; Platzer-Bjorkman, Charlotte; Scragg, Jonathan
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Thermodynamic stability, phase separation and Ag grading in (Ag,Cu)(In,Ga)Se2 solar absorbers

Journal of Materials Chemistry A
2020 | Journal article
Contributors: Kostiantyn V. Sopiha; Jes K. Larsen; Olivier Donzel-Gargand; Faraz Khavari; Jan Keller; Marika Edoff; Charlotte Platzer-Björkman; Clas Persson; Jonathan J. S. Scragg
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Passivation of CdS/Cu2ZnSnS4 Interface from Surface Treatments of Kesterite‐Based Thin‐Film Solar Cells

physica status solidi (b)
2020-12 | Journal article
Contributors: Natalia M. Martin; Charlotte Platzer-Björkman; Konstantin Simonov; Håkan Rensmo; Tobias Törndahl
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Band Tails and Cu–Zn Disorder in Cu2ZnSnS4 Solar Cells

ACS Applied Energy Materials
2020-08-24 | Journal article
Contributors: J. K. Larsen; J. J. S. Scragg; N. Ross; C. Platzer-Björkman
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Current-voltage and capacitance study of light-induced metastabilities in CuZnSnSSe thin film solar cells

Journal of Physics D: Applied Physics
2020-04-29 | Journal article
Contributors: V Kosyak; N Ross; C Platzer-Björkman
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Cadmium Free Cu2ZnSnS4 Solar Cells with 9.7% Efficiency

Advanced Energy Materials
2019 | Journal article
Contributors: Larsen, Jes K.; Larsson, Fredrik; Torndahl, Tobias; Saini, Nishant; Riekehr, Lars; Ren, Yi; Biswal, Adyasha; Hauschild, Dirk; Weinhardt, Lothar; Heske, Clemens et al.
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Effect of Cu Content on Post-Sulfurization of Cu(In,Ga)Se-2 Films and Corresponding Solar Cell Performance

Physica Status Solidi (a)
2019 | Journal article
Contributors: Keller, Jan; Bilousov, Oleksandr, V; Wallin, Erik; Lundberg, Olle; Neerken, Janet; Heise, Stephan; Riekehr, Lars; Edoff, Marika; Platzer-Bjorkman, Charlotte
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Ion-beam based characterization of TiN back contact interlayers for CZTS(e), thin film solar cells

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms
2019 | Journal article
Contributors: Paneta, V.; Englund, S.; Suvanam, S.; Scragg, J.; Platzer-Bjorkman, C.; Primetzhofer, D.
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Microstructural Characterization of Sulfurization Effects in Cu(In,Ga)Se-2 Thin Film Solar Cells

Microscopy and Microanalysis
2019 | Journal article
Contributors: Aboulfadl, Hisham; Keller, Jan; Larsen, Jes; Thuvander, Mattias; Riekehr, Lars; Edoff, Marika; Platzer-Bjorkman, Charlotte
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Strong Interplay between Sodium and Oxygen in Kesterite Absorbers: Complex Formation, Incorporation, and Tailoring Depth Distributions

Advanced Energy Materials
2019 | Journal article
Contributors: Grini, Sigbjorn; Sopiha, Kostiantyn V.; Ross, Nils; Liu, Xin; Bjorheim, Tor S.; Platzer-Bjorkman, Charlotte; Persson, Clas; Vines, Lasse
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Structural and Electronic Properties of Cu2MnSnS4 from Experiment and First-Principles Calculations

Physica Status Solidi (B)
2019 | Journal article
Contributors: Rudisch, Katharina; Espinosa-Garcia, William F.; Osorio-Guillen, Jorge M.; Araujo, Carlos M.; Platzer-Bjorkman, Charlotte; Scragg, Jonathan J. S.
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Antimony‐Doped Tin Oxide as Transparent Back Contact in Cu2ZnSnS4 Thin‐Film Solar Cells

physica status solidi (a)
2019-11 | Journal article
Contributors: Sven Englund; Tomas Kubart; Jan Keller; Marcos V. Moro; Daniel Primetzhofer; Sethu Saveda Suvanam; Jonathan J. S. Scragg; Charlotte Platzer-Björkman
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Germanium Incorporation in Cu2ZnSnS4 and Formation of a Sn–Ge Gradient

physica status solidi (a)
2019-11 | Journal article
Contributors: Nishant Saini; Jes K. Larsen; Kostiantyn V. Sopiha; Jan Keller; Nils Ross; Charlotte Platzer-Björkman
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Back and front contacts in kesterite solar cells: state-of-the-art and open questions

Journal of Physics: Energy
2019-10-01 | Journal article
Contributors: Charlotte Platzer-Björkman; Nicolas Barreau; Marcus Bär; Leo Choubrac; Louis Grenet; Jaeyeong Heo; Tomas Kubart; Alberto Mittiga; Yudania Sanchez; Jonathan Scragg et al.
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Absorption Coefficient of a Semiconductor Thin Film from Photoluminescence

Physical Review Applied
2018 | Journal article
Contributors: Rey, G.; Spindler, C.; Babbe, F.; Rachad, W.; Siebentritt, S.; Nuys, M.; Carius, R.; Li, S.; Platzer-Bjorkman, C.
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Cu2ZnSn(S,Se)(4) from annealing of compound co-sputtered precursors - Recent results and open questions

Solar Energy
2018 | Journal article
Contributors: Englund, Sven; Saini, Nishant; Platzer-Bjorkman, Charlotte
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Extreme radiation hard thin film CZTSSe solar cell

Solar Energy Materials and Solar Cells
2018 | Journal article
Contributors: Suvanam, Sethu Saveda; Larsen, Jes; Ross, Nils; Kosyak, Volodymyr; Hallen, Anders; Bjorkman, Charlotte Platzer
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Low temperature incorporation of selenium in Cu2ZnSnS4: Diffusion and nucleation

Thin Solid Films
2018 | Journal article
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Selenium Inclusion in Cu2ZnSn(S,Se)(4) Solar Cell Absorber Precursors for Optimized Grain Growth

IEEE Journal of Photovoltaics
2018 | Journal article
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Sulfurization of Co-Evaporated Cu(In,Ga)Se-2 as a Postdeposition Treatment

IEEE Journal of Photovoltaics
2018 | Journal article
Contributors: Larsen, Jes K.; Keller, Jan; Lundberg, Olle; Jarmar, Tobias; Riekehr, Lars; Scragg, Jonathan. J. S.; Platzer-Bjorkman, Charlotte
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TiN Interlayers with Varied Thickness in Cu2ZnSnS(e)(4) Thin Film Solar Cells: Effect on Na Diffusion, Back Contact Stability, and Performance

Physica Status Solidi (a)
2018 | Journal article
Contributors: Englund, Sven; Grini, Sigbjorn; Donzel-Gargand, Olivier; Paneta, Valentina; Kosyak, Volodymyr; Primetzhofer, Daniel; Scragg, Jonathan J. S.; Platzer-Bjorkman, Charlotte
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The effect of stoichiometry on Cu-Zn ordering kinetics in Cu2ZnSnS4 thin films

Journal of Applied Physics
2018-04-28 | Journal article
Contributors: Katharina Rudisch; Alexandra Davydova; Charlotte Platzer-Björkman; Jonathan Scragg
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Characterization of TiN back contact interlayers with varied thickness for Cu2ZnSn(S,Se)(4) thin film solar cells

Thin Solid Films
2017 | Journal article
Contributors: Englund, Sven; Paneta, Valentina; Primetzhofer, Daniel; Ren, Yi; Donzel-Gargand, Olivier; Larsen, Jes K.; Scragg, Jonathan; Bjorkman, Charlotte Platzer
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Evolution of Cu2ZnSnS4 during Non-Equilibrium Annealing with Quasi-in Situ Monitoring of Sulfur Partial Pressure

Chemistry of Materials
2017 | Journal article
Contributors: Ren, Yi; Ross, Nils; Larsen, Jes K.; Rudisch, Katharina; Scragg, Jonathan J. S.; Platzer-Bjorkman, Charlotte
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Ga-grading and Solar Cell Capacitance Simulation of an industrial Cu(In,Ga)Se 2 solar cell produced by an in-line vacuum, all-sputtering process

Thin Solid Films
2017 | Journal article
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Investigation of the SnS/Cu2ZnSnS4 Interfaces in Kesterite Thin-Film Solar Cells

ACS Energy Letters
2017 | Journal article
Contributors: Ren, Yi; Richter, Michael; Keller, Jan; Redinger, Alex; Unold, Thomas; Donzel-Gargand, Olivier; Scragg, Jonathan J. S.; Bjoerkman, Charlotte Platzer
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Page 1 of 3

Peer review (10 reviews for 5 publications/grants)

Review activity for ACS applied energy materials. (1)
Review activity for ACS applied materials & interfaces. (6)
Review activity for ACS energy letters. (1)
Review activity for Nature energy. (1)
Review activity for Progress in photovoltaics : (1)