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Thomas Unold

helmholtz-zentrum berlin fur materialien und energie gmbh

69H-index
354Paper Count
1.9WCitation Count
Published Papers 154
Publication Date
Combinatorial Synthesis of BaCu2Se2 Thin Films: Effect of Composition on Crystal Structure and Optoelectronic Properties
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IF12.1
err2026-04-02
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errOAAI
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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Toward Understanding the Built-in Field in Perovskite Solar Cells through Layer-by-Layer Surface Photovoltage Measurements
err2025-02-05
err3
errOAAI
errGutierrez-Partida, E; Rusu, M; Zu, FS; Raoufi, M; Diekmann, J; Tokmoldin, N; Warby, J; Menzel, D; Lang, F; Shah, SH; Shoaee, S; Korte, L; Unold, T; Koch, N; Kirchartz, T; Neher, D; Stolterfoht, M
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Sb2S3 solar cells with TiO2 electron transporting layers synthesized by ALD and USP methods
err2025-01-01
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errOAAI
errDedova, T.; Krautmann, R.; Rusu, M.; Katerski, A.; Krunks, M.; Unold, T.; Spalatu, N.; Mere, A.; Sydorenko, J.; Sibinski, M.; Acik, I. Oja
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Correlation of Band Bending and Ionic Losses in 1.68 eV Wide Band Gap Perovskite Solar Cells
err2024-12-17
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errOAAI
errScheler, Florian; Mariotti, Silvia; Mantione, Daniele; Shah, Sahil; Menzel, Dorothee; Koebler, Hans; Simmonds, Maxim; Gries, Thomas W.; Kurpiers, Jona; Skorjanc, Viktor; Li, Jinzhao; Al-Ashouri, Amran; Wagner, Philipp; Harvey, Steven P.; Yang, Fengjiu; Rusu, Marin; Unold, Thomas; Stannowski, Bernd; Zhu, Kai; Lang, Felix; Neher, Dieter; Unger, Eva; Abate, Antonio; Mecerreyes, David; Stolterfoht, Martin; Koehnen, Eike; Korte, Lars; Topic, Marko; Albrecht, Steve
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Increasing the Collection Efficiency in Selenium Thin-Film Solar Cells Using a Closed-Space Annealing Strategy
err2024-05-31
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errOAAI
errNielsen, Rasmus S.; Schleuning, Markus; Karalis, Orestis; Hemmingsen, Tobias H.; Hansen, Ole; Chorkendorff, Ib; Unold, Thomas; Vesborg, Peter C. K.
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Elucidating the Role of Ligand Engineering on Local and Macroscopic Charge-Carrier Transport in NaBiS2 Nanocrystal Thin Films
err2024-03-19
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errOAAI
errHuang, Yi-Teng; Schleuning, Markus; Hempel, Hannes; Zhang, Youcheng; Rusu, Marin; Unold, Thomas; Musiienko, Artem; Karalis, Orestis; Jung, Nora; Zelewski, Szymon J.; Britton, Andrew J.; Ngoh, Natalie; Song, Weixin; Hirst, Louise C.; Sirringhaus, Henning; Stranks, Samuel D.; Rao, Akshay; Levine, Igal; Hoye, Robert L. Z.
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Hollow Cathode Gas Flow Sputtering of Nickel Oxide Thin Films for Hole-Transport Layer Application in Perovskite Solar Cells
err2023-12-28
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errOAAI
errKumar, Sri Hari Bharath Vinoth; Muydinov, Ruslan; Maticiuc, Natalia; Alktash, Nivin; Rusu, Marin; Seibertz, Bertwin Bilgrim Otto; Koebler, Hans; Abate, Antonio; Unold, Thomas; Lauermann, Iver; Szyszka, Bernd
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Fast Near-Infrared Photodetectors Based on Nontoxic and Solution-Processable AgBiS2
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IF12.1
err2023-12-08
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errOAAI
errHuang, Yi-Teng; Nodari, Davide; Furlan, Francesco; Zhang, Youcheng; Rusu, Marin; Dai, Linjie; Andaji-Garmaroudi, Zahra; Darvill, Daniel; Guo, Xiaoyu; Rimmele, Martina; Unold, Thomas; Heeney, Martin; Stranks, Samuel D.; Sirringhaus, Henning; Rao, Akshay; Gasparini, Nicola; Hoye, Robert L. Z.
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Phase Segregation Mechanisms in Mixed-Halide CsPb(Br x I1-x )3 Nanocrystals in Dependence of Their Sizes and Their Initial [Br]:[I] Ratios
err2023-09-06
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errOAAI
errFunk, Hannah; Binyamin, Tal; Etgar, Lioz; Shargaieva, Oleksandra; Unold, Thomas; Eljarrat, Alberto; Koch, Christoph T.; Abou-Ras, Daniel
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Managing Excess Lead Iodide with Functionalized Oxo-Graphene Nanosheets for Stable Perovskite Solar Cells
err2023-08-21
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errOAAI
errLi, Guixiang; Hu, Yalei; Li, Meng; Tang, Ying; Zhang, Zuhong; Musiienko, Artem; Cao, Qing; Akhundova, Fatima; Li, Jinzhao; Prashanthan, Karunanantharajah; Yang, Fengjiu; Janasik, Patryk; Appiah, Augustine N. S.; Trofimov, Sergei; Livakas, Nikolaos; Zuo, Shengnan; Wu, Luyan; Wang, Luyao; Yang, Yuqian; Agyei-Tuffour, Benjamin; MacQueen, Rowan W.; Naydenov, Boris; Unold, Thomas; Unger, Eva; Aktas, Ece; Eigler, Siegfried; Abate, Antonio
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Ink Design Enabling Slot-Die Coated Perovskite Solar Cells with >22% Power Conversion Efficiency, Micro-Modules, and 1 Year of Outdoor Performance Evaluation
err2023-03-04
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errOAAI
errLi, Jinzhao; Dagar, Janardan; Shargaieva, Oleksandra; Maus, Oliver; Remec, Marco; Emery, Quiterie; Khenkin, Mark; Ulbrich, Carolin; Akhundova, Fatima; Marquez, Jose A.; Unold, Thomas; Fenske, Markus; Schultz, Christof; Stegemann, Bert; Al-Ashouri, Amran; Albrecht, Steve; Esteves, Alvaro Tejada; Korte, Lars; Koebler, Hans; Abate, Antonio; Toebbens, Daniel M.; Zizak, Ivo; List-Kratochvil, Emil J. W.; Schlatmann, Rutger; Unger, Eva
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Ag Alloying in Cu2-yAgyBa(Ge,Sn)Se4 Films and Photovoltaic Devices
err2023-01-27
err2
PREAI
errKim, Yongshin; Hempel, Hannes; Unold, Thomas; Mitzi, David B. B.
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Is Cu3-xP a Semiconductor, a Metal, or a Semimetal?
err2023-01-25
err10
errOAAI
errCrovetto, Andrea; Unold, Thomas; Zakutayev, Andriy
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Understanding the growth mechanism of BaZrS3 chalcogenide perovskite thin films from sulfurized oxide precursors
err2023-01-04
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errOAAI
errRamanandan, Santhanu Panikar; Giunto, Andrea; Stutz, Elias Z.; Reynier, Benoit; Lefevre, Ileane Tiphaine Francoise Marie; Rusu, Marin; Schorr, Susan; Unold, Thomas; Morral, Anna; Marquez, Jose A.; Dimitrievska, Mirjana
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Alkali element (Li, Na, K, and Rb) doping of Cu2BaGe1-xSnxSe4 films
err2023-01-01
err1
PREAI
errKim, Yongshin; Hempel, Hannes; Harvey, Steven P. P.; Rivera, Nelson A. A.; Unold, Thomas; Mitzi, David B. B.
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High-Performance Flexible All-Perovskite Tandem Solar Cells with Reduced VOC-Deficit in Wide-Bandgap Subcell
err2022-09-30
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errOAAI
errLai, Huagui; Luo, Jincheng; Zwirner, Yannick; Olthof, Selina; Wieczorek, Alexander; Ye, Fangyuan; Jeangros, Quentin; Yin, Xinxing; Akhundova, Fatima; Ma, Tianshu; He, Rui; Kothandaraman, Radha K.; Chin, Xinyu; Gilshtein, Evgeniia; Muller, Andre; Wang, Changlei; Thiesbrummel, Jarla; Siol, Sebastian; Prieto, Jose Marquez; Unold, Thomas; Stolterfoht, Martin; Chen, Cong; Tiwari, Ayodhya N.; Zhao, Dewei; Fu, Fan
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Slot-Die Coated Triple-Halide Perovskites for Efficient and Scalable Perovskite/Silicon Tandem Solar Cells
err2022-09-27
err48
errOAAI
errXu, Ke; Al-Ashouri, Amran; Peng, Zih-Wei; Koehnen, Eike; Hempel, Hannes; Akhundova, Fatima; Marquez, Jose A.; Tockhorn, Philipp; Shargaieva, Oleksandra; Ruske, Florian; Zhang, Jiahuan; Dagar, Janardan; Stannowski, Bernd; Unold, Thomas; Abou-Ras, Daniel; Unger, Eva; Korte, Lars; Albrecht, Steve
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Small Atom Doping: A Synergistic Strategy to Reduce SnZn Recombination Center Concentration in Cu2ZnSnSe4
err2022-09-09
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errOAAI
errJimenez-Arguijo, Alex; Gueell, Alejandro Navarro; Sanchez, Yudania; Malerba, Claudia; Valentini, Matteo; Becker, Pascal; Choubrac, Leo; Unold, Thomas; Li-Kao, Zacharie Jehl; Giraldo, Sergio; Saucedo, Edgardo
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Photoprotection in metal halide perovskites by ionic defect formation
errJOULE
IF35.4
err2022-09-01
err30
errOAAI
errNga Phung; Mattoni, Alessandro; Smith, Joel A.; Skroblin, Dieter; Koebler, Hans; Choubrac, Leo; Breternitz, Joachim; Li, Jinzhao; Unold, Thomas; Schorr, Susan; Gollwitzer, Christian; Scheblykin, Ivan G.; Unger, Eva L.; Saliba, Michael; Meloni, Simone; Abate, Antonio; Merdasa, Aboma
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Strong absorption and ultrafast localisation in NaBiS2 nanocrystals with slow charge-carrier recombination
err2022-08-24
err36
errOAAI
errHuang, Yi-Teng; Kavanagh, Sean R.; Righetto, Marcello; Rusu, Marin; Levine, Igal; Unold, Thomas; Zelewski, Szymon J.; Sneyd, Alexander J.; Zhang, Kaiwen; Dai, Linjie; Britton, Andrew J.; Ye, Junzhi; Julin, Jaakko; Napari, Mari; Zhang, Zhilong; Xiao, James; Laitinen, Mikko; Torrente-Murciano, Laura; Stranks, Samuel D.; Rao, Akshay; Herz, Laura M.; Scanlon, David O.; Walsh, Aron; Hoye, Robert L. Z.
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