Follow
Tobias Bertram
Tobias Bertram
PVcomB, Helmholtz-Zentrum für Materialien und Energie Berlin
Verified email at helmholtz-berlin.de
Title
Cited by
Cited by
Year
Conformal monolayer contacts with lossless interfaces for perovskite single junction and monolithic tandem solar cells
A Al-Ashouri, A Magomedov, M Roß, M Jošt, M Talaikis, G Chistiakova, ...
Energy & Environmental Science 12 (11), 3356-3369, 2019
5992019
21.6%-Efficient Monolithic Perovskite/Cu(In,Ga)Se2 Tandem Solar Cells with Thin Conformal Hole Transport Layers for Integration on Rough Bottom Cell Surfaces
M Jošt, T Bertram, D Koushik, JA Marquez, MA Verheijen, ...
ACS Energy Letters 4 (2), 583-590, 2019
1812019
Perovskite/CIGS tandem solar cells: from certified 24.2% toward 30% and beyond
M Jost, E Köhnen, A Al-Ashouri, T Bertram, S Tomšič, A Magomedov, ...
ACS energy letters 7 (4), 1298-1307, 2022
1382022
Proton radiation hardness of perovskite tandem photovoltaics
F Lang, M Jošt, K Frohna, E Köhnen, A Al-Ashouri, AR Bowman, ...
Joule 4 (5), 1054-1069, 2020
1162020
What is the bandgap of kesterite?
S Siebentritt, G Rey, A Finger, D Regesch, J Sendler, TP Weiss, T Bertram
Solar Energy Materials and Solar Cells 158, 126-129, 2016
792016
Effectiveness of an RbF post deposition treatment of CIGS solar cells in dependence on the Cu content of the absorber layer
T Kodalle, T Bertram, R Schlatmann, CA Kaufmann
IEEE Journal of Photovoltaics 9 (6), 1839-1845, 2019
472019
Glow discharge optical emission spectrometry for quantitative depth profiling of CIGS thin-films
T Kodalle, D Greiner, V Brackmann, K Prietzel, A Scheu, T Bertram, ...
Journal of Analytical Atomic Spectrometry 34 (6), 1233-1241, 2019
412019
In vacuo XPS investigation of Cu (In, Ga) Se2 surface after RbF post-deposition treatment
N Maticiuc, T Kodalle, J Lauche, R Wenisch, T Bertram, CA Kaufmann, ...
Thin Solid Films 665, 143-147, 2018
392018
Deliberate and Accidental Gas-Phase Alkali Doping of Chalcogenide Semiconductors: Cu(In,Ga)Se2
D Colombara, U Berner, A Ciccioli, JC Malaquias, T Bertram, A Crossay, ...
Scientific reports 7 (1), 43266, 2017
352017
Highly conductive ZnO films with high near infrared transparency
M Hála, S Fujii, A Redinger, Y Inoue, G Rey, M Thevenin, V Deprédurand, ...
Progress in Photovoltaics: Research and Applications 23 (11), 1630-1641, 2015
292015
What is the dopant concentration in polycrystalline thin-film Cu (In, Ga) Se2?
F Werner, T Bertram, J Mengozzi, S Siebentritt
Thin Solid Films 633, 222-226, 2017
272017
Sulfurization of co-evaporated Cu2ZnSnSe4 thin film solar cells: The role of Na
L De la Cueva, Y Sánchez, L Calvo-Barrio, F Oliva, V Izquierdo-Roca, ...
Solar Energy Materials and Solar Cells 186, 115-123, 2018
192018
Properties of Co‐Evaporated RbInSe2 Thin Films
T Kodalle, R Kormath Madam Raghupathy, T Bertram, N Maticiuc, ...
physica status solidi (RRL)–Rapid Research Letters 13 (3), 1800564, 2019
172019
Cu(In,Ga)Se2 solar cells with improved current based on surface treated stoichiometric absorbers
L Choubrac, T Bertram, H Elanzeery, S Siebentritt
physica status solidi (a) 214 (1), 1600482, 2017
162017
In-Se surface treatment of Cu-rich grown CuInSe2
T Bertram, V Deprédurand, S Siebentritt
2014 IEEE 40th Photovoltaic Specialist Conference (PVSC), 3633-3636, 2014
152014
Influence of the Se environment on Cu-rich CIS devices
V Deprédurand, T Bertram, S Siebentritt
Physica B: Condensed Matter 439, 101-104, 2014
142014
Má rquez, JA, Kö hnen, E., Kasparavicius, E., et al.(2019). Conformal monolayer contacts with lossless interfaces for perovskite single junction and monolithic tandem solar cells
A Al-Ashouri, A Magomedov, M Roß, M Jošt, M Talaikis, G Chistiakova, ...
Energy Environ. Sci 12, 3356-3369, 0
14
Advanced Characterization and Optimization of NiOx:Cu‐SAM Hole‐Transporting Bi‐Layer for 23.4% Efficient Monolithic Cu(In,Ga)Se2‐Perovskite Tandem Solar …
I Kafedjiska, I Levine, A Musiienko, N Maticiuc, T Bertram, A Al‐Ashouri, ...
Advanced Functional Materials 33 (34), 2302924, 2023
132023
Integration of rough RTP absorbers into CIGS-perovskite monolithic tandems by NiOx (: Cu)+ SAM Hole-transporting Bi-layers
I Kafedjiska, GA Farias-Basulto, P Reyes-Figueroa, T Bertram, ...
Solar Energy Materials and Solar Cells 254, 112248, 2023
132023
Impact of rough substrates on hydrogen-doped indium oxides for the application in CIGS devices
D Erfurt, T Koida, MD Heinemann, C Li, T Bertram, J Nishinaga, ...
Solar Energy Materials and Solar Cells 206, 110300, 2020
112020
The system can't perform the operation now. Try again later.
Articles 1–20