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), 2011 | 253 | 2011 |
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 | 231 | 2015 |
Isotope and Temperature Effects in Liquid Water Probed by X-Ray Absorption<? format?> and Resonant X-Ray Emission Spectroscopy O Fuchs, M Zharnikov, L Weinhardt, M Blum, M Weigand, Y Zubavichus, ... Physical review letters 100 (2), 027801, 2008 | 226 | 2008 |
Determination of the band gap depth profile of the penternary Cu (In (1− X) GaX)(SYSe (1− Y)) 2 chalcopyrite from its composition gradient M Bär, W Bohne, J Röhrich, E Strub, S Lindner, MC Lux-Steiner, ... Journal of applied physics 96 (7), 3857-3860, 2004 | 218 | 2004 |
Electronic surface level positions of WO3 thin films for photoelectrochemical hydrogen production L Weinhardt, M Blum, M Bär, C Heske, B Cole, B Marsen, EL Miller The Journal of Physical Chemistry C 112 (8), 3078-3082, 2008 | 211 | 2008 |
Observation and mediation of the presence of metallic lead in organic–inorganic perovskite films G Sadoughi, DE Starr, E Handick, SD Stranks, M Gorgoi, RG Wilks, ... ACS applied materials & interfaces 7 (24), 13440-13444, 2015 | 199 | 2015 |
Potassium Postdeposition Treatment-Induced Band Gap Widening at Cu(In,Ga)Se2 Surfaces – Reason for Performance Leap? E Handick, P Reinhard, JH Alsmeier, L Kohler, F Pianezzi, S Krause, ... ACS applied materials & interfaces 7 (49), 27414-27420, 2015 | 183 | 2015 |
The doping mechanism of halide perovskite unveiled by alkaline earth metals N Phung, R Félix, D Meggiolaro, A Al-Ashouri, G Sousa e Silva, ... Journal of the American Chemical Society 142 (5), 2364-2374, 2020 | 145 | 2020 |
Heavy Alkali Treatment of Cu(In,Ga)Se2 Solar Cells: Surface versus Bulk Effects S Siebentritt, E Avancini, M Bär, J Bombsch, E Bourgeois, S Buecheler, ... Advanced Energy Materials 10 (8), 1903752, 2020 | 138 | 2020 |
Optical properties of ZnO thin films: Ion layer gas reaction compared to sputter deposition M Rebien, W Henrion, M Bär, CH Fischer Applied Physics Letters 80 (19), 3518-3520, 2002 | 125 | 2002 |
Spray‐ILGAR indium sulfide buffers for Cu(In,Ga)(S,Se)2 solar cells NA Allsop, A Schönmann, HJ Muffler, M Bär, MC Lux‐Steiner, CH Fischer Progress in Photovoltaics: Research and Applications 13 (7), 607-616, 2005 | 119 | 2005 |
Using photoelectron spectroscopy and quantum mechanics to determine d-band energies of metals for catalytic applications T Hofmann, TH Yu, M Folse, L Weinhardt, M Bär, Y Zhang, BV Merinov, ... The Journal of Physical Chemistry C 116 (45), 24016-24026, 2012 | 118 | 2012 |
Formation of a KInSe Surface Species by NaF/KF Postdeposition Treatment of Cu(In,Ga)Se2 Thin-Film Solar Cell Absorbers E Handick, P Reinhard, RG Wilks, F Pianezzi, T Kunze, ... ACS applied materials & interfaces 9 (4), 3581-3589, 2017 | 117 | 2017 |
Direct observation of an inhomogeneous chlorine distribution in CH 3 NH 3 PbI 3− x Cl x layers: surface depletion and interface enrichment DE Starr, G Sadoughi, E Handick, RG Wilks, JH Alsmeier, L Köhler, ... Energy & Environmental Science 8 (5), 1609-1615, 2015 | 115 | 2015 |
Impact of KCN etching on the chemical and electronic surface structure of Cu2ZnSnS4 thin-film solar cell absorbers M Bär, BA Schubert, B Marsen, S Krause, S Pookpanratana, T Unold, ... Applied physics letters 99 (15), 2011 | 112 | 2011 |
Highly‐efficient Cd‐free CuInS2 thin‐film solar cells and mini‐modules with Zn(S,O) buffer layers prepared by an alternative chemical bath process A Ennaoui, M Bär, J Klaer, T Kropp, R Sáez‐Araoz, MC Lux‐Steiner Progress in Photovoltaics: Research and Applications 14 (6), 499-511, 2006 | 106 | 2006 |
High-resolution, high-transmission soft x-ray spectrometer for the study of biological samples O Fuchs, L Weinhardt, M Blum, M Weigand, E Umbach, M Bär, C Heske, ... Review of Scientific Instruments 80 (6), 2009 | 101 | 2009 |
Solid and liquid spectroscopic analysis (SALSA)–a soft x-ray spectroscopy endstation with a novel flow-through liquid cell M Blum, L Weinhardt, O Fuchs, M Bär, Y Zhang, M Weigand, S Krause, ... Review of Scientific Instruments 80 (12), 2009 | 93 | 2009 |
Formation of a ZnS∕ Zn (S, O) bilayer buffer on CuInS2 thin film solar cell absorbers by chemical bath deposition M Bär, A Ennaoui, J Klaer, T Kropp, R Sáez-Araoz, N Allsop, I Lauermann, ... Journal of applied physics 99 (12), 2006 | 93 | 2006 |
Depth-resolved band gap in Cu (In, Ga)(S, Se) 2 thin films M Bär, S Nishiwaki, L Weinhardt, S Pookpanratana, O Fuchs, M Blum, ... Applied Physics Letters 93 (24), 2008 | 92 | 2008 |