Thomas Unold
Title
Cited by
Cited by
Year
Cu2ZnSnS4 thin film solar cells by fast coevaporation
BA Schubert, B Marsen, S Cinque, T Unold, R Klenk, S Schorr, ...
Progress in Photovoltaics: Research and Applications 19 (1), 93-96, 2011
3362011
Visualization and suppression of interfacial recombination for high-efficiency large-area pin perovskite solar cells
M Stolterfoht, CM Wolff, JA Márquez, S Zhang, CJ Hages, D Rothhardt, ...
Nature Energy 3 (10), 847-854, 2018
2482018
Interpretation of admittance, capacitance-voltage, and current-voltage signatures in thin film solar cells
T Eisenbarth, T Unold, R Caballero, CA Kaufmann, HW Schock
Journal of Applied Physics 107 (3), 034509, 2010
2462010
Optical control of excitons in a pair of quantum dots coupled by the dipole-dipole interaction
T Unold, K Mueller, C Lienau, T Elsaesser, AD Wieck
Physical review letters 94 (13), 137404, 2005
2322005
Cliff-like conduction band offset and KCN-induced recombination barrier enhancement at the CdS/Cu2ZnSnS4 thin-film solar cell heterojunction
M Bär, BA Schubert, B Marsen, RG Wilks, S Pookpanratana, M Blum, ...
Applied Physics Letters 99 (22), 222105, 2011
1892011
Improved performance of Ge‐alloyed CZTGeSSe thin‐film solar cells through control of elemental losses
CJ Hages, S Levcenco, CK Miskin, JH Alsmeier, D Abou‐Ras, RG Wilks, ...
Progress in Photovoltaics: Research and Applications 23 (3), 376-384, 2015
1652015
Optical stark effect in a quantum dot: Ultrafast control of single exciton polarizations
T Unold, K Mueller, C Lienau, T Elsaesser, AD Wieck
Physical review letters 92 (15), 157401, 2004
1482004
The influence of Na on low temperature growth of CIGS thin film solar cells on polyimide substrates
R Caballero, CA Kaufmann, T Eisenbarth, M Cancela, R Hesse, T Unold, ...
Thin Solid Films 517 (7), 2187-2190, 2009
1342009
Open-circuit voltages exceeding 1.26 V in planar methylammonium lead iodide perovskite solar cells
Z Liu, L Krückemeier, B Krogmeier, B Klingebiel, JA Márquez, ...
ACS Energy Letters 4 (1), 110-117, 2018
1272018
The impact of energy alignment and interfacial recombination on the internal and external open-circuit voltage of perovskite solar cells
M Stolterfoht, P Caprioglio, CM Wolff, JA Márquez, J Nordmann, S Zhang, ...
Energy & Environmental Science 12 (9), 2778-2788, 2019
121*2019
Beyond bulk lifetimes: insights into lead halide perovskite films from time-resolved photoluminescence
F Staub, H Hempel, JC Hebig, J Mock, UW Paetzold, U Rau, T Unold, ...
Physical Review Applied 6 (4), 044017, 2016
1182016
Determination of secondary phases in kesterite Cu2ZnSnS4 thin films by x-ray absorption near edge structure analysis
J Just, D Lützenkirchen-Hecht, R Frahm, S Schorr, T Unold
Applied physics letters 99 (26), 262105, 2011
1182011
Fine‐tuning the Sn content in CZTSSe thin films to achieve 10.8% solar cell efficiency from spray‐deposited water–ethanol‐based colloidal inks
G Larramona, S Levcenko, S Bourdais, A Jacob, C Choné, B Delatouche, ...
Advanced Energy Materials 5 (24), 1501404, 2015
1142015
Gallium gradients in Cu(In,Ga)Se2 thin‐film solar cells
W Witte, D Abou‐Ras, K Albe, GH Bauer, F Bertram, C Boit, ...
Progress in Photovoltaics: Research and Applications 23 (6), 717-733, 2015
1082015
Phase-transition-driven growth of compound semiconductor crystals from ordered metastable nanorods
R Mainz, A Singh, S Levcenko, M Klaus, C Genzel, KM Ryan, T Unold
Nature communications 5 (1), 1-10, 2014
1052014
Experimental indication for band gap widening of chalcopyrite solar cell absorbers after potassium fluoride treatment
P Pistor, D Greiner, CA Kaufmann, S Brunken, M Gorgoi, A Steigert, ...
Applied Physics Letters 105 (6), 063901, 2014
1042014
Nonconventional (non-silicon-based) photovoltaic materials
T Unold, HW Schock
Annual Review of Materials Research 41, 297-321, 2011
1032011
Free-to-bound recombination in near stoichiometric Cu 2 ZnSnS 4 single crystals
S Levcenko, VE Tezlevan, E Arushanov, S Schorr, T Unold
Physical Review B 86 (4), 045206, 2012
992012
Compositionally tunable photoluminescence emission in Cu2ZnSn (S1− xSex) 4 nanocrystals
A Singh, S Singh, S Levcenko, T Unold, F Laffir, KM Ryan
Angewandte Chemie International Edition 52 (35), 9120-9124, 2013
912013
Depth profiling of Cu (In, Ga) Se2 thin films grown at low temperatures
CA Kaufmann, R Caballero, T Unold, R Hesse, R Klenk, S Schorr, ...
Solar Energy Materials and Solar Cells 93 (6-7), 859-863, 2009
902009
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