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Christian A. Kaufmann

helmholtz-zentrum berlin für materialien und energie gmbh

43H指数
328论文数
7.5K被引数
收录论文 98
发表时间
Combinatorial Synthesis of BaCu2Se2 Thin Films: Effect of Composition on Crystal Structure and Optoelectronic PropertiesBaCu2Se2薄膜的组合合成:组成对晶体结构和光电器件性能的影响
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IF12.1
err2026-04-02
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errMarin Rusu; José A. Márquez; Hannes Hempel; Galina Gurieva; Leo Choubrac; Ibrahim Simsek; Rene Schwiddessen; Pablo Reyes-Figueroa; Daniel Molpeceres; Robert Wenisch; Markus Schleuning; Jan-Ekkehard Hoffmann; Klaus Habicht; Christian A. Kaufmann; Iver Lauermann; Susan Schorr; Thomas Unold
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Perovskite-CIGSe Tandem Solar Cell: Over One Year of Outdoor Monitoring钙钛矿-CIGSe 串联太阳能电池:一年以上的户外监测
err2025-08-27
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errGuillermo Farias-Basulto; Ivona Kafedjiska; Tobias Bertram; Maximilian Riedel; Quiterie Emery; Marko Remec; Paolo Graniero; Mark Khenkin; Christian A. Kaufmann; Iver Lauermann; Reiner Klenk; Rutger Schlatmann; Carolin Ulbrich
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Impact of Minimal Silver Incorporation on Chalcopyrite Absorbers-Origins for Improved Open-Circuit Voltages in (Ag,Cu)(In,Ga)Se2 Solar Cells
err2025-01-31
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errPrathapani, Sateesh; Gharabeiki, Sevan; Lauche, Jakob; Schwiddessen, Rene; Reyes-Figueroa, Pablo; Weinberger, Nikolaus; Melchiorre, Michele; Schlatmann, Rutger; Lauermann, Iver; Kaufmann, Christian Alexander
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Grain boundaries are not the source of Urbach tails in Cu(In,Ga)Se2 absorbers
err2024-07-29
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errGharabeiki, Sevan; Farooq, Muhammad Uzair; Wang, Taowen; Sood, Mohit; Melchiorre, Michele; Kaufmann, Christian A.; Redinger, Alex; Siebentritt, Susanne
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The Energy Level Alignment at the Buffer/Cu(In,Ga)Se2 Thin-Film Solar Cell Interface for CdS and GaOx
err2024-03-08
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errValenta, Donald; Yetkin, Hasan Arif; Kodalle, Tim; Bombsch, Jakob; Garcia-Diez, Raul; Hartmann, Claudia; Ueda, Shigenori; Felix, Roberto; Frisch, Johannes; Bodenstein-Dresler, Lucas; Wilks, Regan G.; Kaufmann, Christian A.; Baer, Marcus
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Integration of rough RTP absorbers into CIGS-perovskite monolithic tandems by NiOx(:Cu) plus SAM Hole-transporting Bi-layers
err2023-06-01
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PREAI
errKafedjiska, Ivona; Farias-Basulto, Guillermo A.; Reyes-Figueroa, Pablo; Bertram, Tobias; Al-Ashouri, Amran; Kaufmann, Christian A.; Wenisch, Robert; Albrecht, Steve; Schlatmann, Rutger; Lauermann, Iver
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Innovative Vulnerability and Risk Assessment of Urban Areas against Flood Events: Prognosis of Structural Damage with a New Approach Considering Flow Velocity
err2022-09-08
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errMaiwald, Holger; Schwarz, Jochen; Kaufmann, Christian; Langhammer, Tobias; Golz, Sebastian; Wehner, Theresa
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Surface Passivation and Detrimental Heat-Induced Diffusion Effects in RbF-Treated Cu(In,Ga)Se2 Solar Cell Absorbers
err2022-07-18
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PREAI
errElizabeth, Amala; Sahoo, Sudhir K.; Phirke, Himanshu; Kodalle, Tim; Kuhne, Thomas D.; Audinot, Jean-Nicolas; Wirtz, Tom; Redinger, Alex; Kaufmann, Christian A.; Mirhosseini, Hossein; Moenig, Harry
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Effects of material properties of band-gap-graded Cu(In,Ga)Se2 thin films on the onset of the quantum efficiency spectra of corresponding solar cells带隙渐变Cu(In,Ga)Se2薄膜的材料特性对相应太阳能电池量子效率谱开始的影响
err2022-05-18
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errThomas, Sinju; Bertram, Tobias; Kaufmann, Christian; Kodalle, Tim; Prieto, Jose A. Marquez; Hempel, Hannes; Choubrac, Leo; Witte, Wolfram; Hariskos, Dimitrios; Mainz, Roland; Carron, Romain; Keller, Jan; Reyes-Figueroa, Pablo; Klenk, Reiner; Abou-Ras, Daniel
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Perovskite/CIGS Tandem Solar Cells: From Certified 24.2% toward 30% and Beyond钙钛矿/CIGS串联太阳能电池: 从认证24.2% 到30% 及以上
err2022-03-09
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errJost, Marko; Koehnen, Eike; Al-Ashouri, Amran; Bertram, Tobias; Tomsic, Spela; Magomedov, Artiom; Kasparavicius, Ernestas; Kodalle, Tim; Lipovsek, Benjamin; Getautis, Vytautas; Schlatmann, Rutger; Kaufmann, Christian A.; Albrecht, Steve; Topic, Marko
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Impact of RbF post deposition treatment on CdS/CIGSe and Zn(O,S)/CIGSe interfaces-A comparative HAXPES studyRbF后沉积处理对CdS/CIGSe和Zn(O,S)/CIGSe界面的影响-比较HAXPES研究
err2021-12-01
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PREAI
errUmsur, Bunyamin; Maticiuc, Natalia; Kodalle, Tim; Wenisch, Robert; Majumdar, Isheta; Wang, Yajie; Yetkin, Hasan A.; Bertram, Tobias; Kaufmann, Christian A.; Schlatmann, Rutger; Lauermann, Iver
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Phase development in RbInSe2 thin films - a temperature series
err2021-09-01
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errWeinberger, Nikolaus; Kodalle, Tim; Bertram, Tobias; Gunder, Rene; Saxer, Andreas; Lackner, Roman; Strauss, Georg N.; Kaufmann, Christian A.
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Depth-resolved analysis of the effect of RbF post deposition treatment on CIGSe with two different Cu concentrations
err2021-07-01
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PREAI
errMaticiuc, Natalia; Kodalle, Tim; Umsur, Bunyamin; Bertram, Tobias; Wenisch, Robert; Wang, Yajie; Majumdar, Isheta; Yetkin, Hasan A.; Abou-Ras, Daniel; Schafer, Norbert; Kaufmann, Christian A.; Schlatmann, Rutger; Lauermann, Iver
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Decay mechanisms in CdS-buffered Cu(In,Ga)Se2 thin-film solar cells after exposure to thermal stress: Understanding the role of Na
err2021-05-26
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PREAI
errYetkin, Hasan A.; Kodalle, Tim; Bertram, Tobias; Villanueva-Tovar, Alejandra; Rusu, Marin; Klenk, Reiner; Szyszka, Bernd; Schlatmann, Rutger; Kaufmann, Christian A.
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Understanding deposition temperature dependent photovoltaic characteristics of Cu(In,Ga)Se2 solar cells: A study with thermally stable alkali aluminosilicate glass substrates
err2021-03-01
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PREAI
errSaifullah, Muhammad; Yun, Jae Ho; Gwak, Jihye; Park, Joo Hyung; Cho, Yunae; Bertram, T.; Kodalle, T.; Schlatmann, R.; Kaufmann, C. A.
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Electronic Structure of the CdS/Cu(In,Ga)Se2 Interface of KF- and RbF-Treated Samples by Kelvin Probe and Photoelectron Yield Spectroscopy
err2021-02-02
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errRusu, Marin; Kodalle, Tim; Choubrac, Leo; Barreau, Nicolas; Kaufmann, Christian A.; Schlatmann, Rutger; Unold, Thomas
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Correlating facet orientation, defect-level density and dipole layer formation at the surface of polycrystalline CuInSe2 thin films
err2020-11-01
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errElizabeth, Amala; Conradi, Hauke; Sahoo, Sudhir K.; Kodalle, Tim; Kaufmann, Christian A.; Kuehne, Thomas D.; Mirhosseini, Hossein; Abou-Ras, Daniel; Moenig, Harry
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