Potassium-induced surface modification of Cu(In,Ga)Se2 thin films for high-efficiency solar cells A Chirilă, P Reinhard, F Pianezzi, P Bloesch, AR Uhl, C Fella, L Kranz, ... Nature materials 12 (12), 1107, 2013 | 1452 | 2013 |
Progress in thin film CIGS photovoltaics–Research and development, manufacturing, and applications T Feurer, P Reinhard, E Avancini, B Bissig, J Löckinger, P Fuchs, ... Progress in Photovoltaics: Research and Applications 25 (7), 645-667, 2017 | 367 | 2017 |
Unveiling the effects of post-deposition treatment with different alkaline elements on the electronic properties of CIGS thin film solar cells F Pianezzi, P Reinhard, A Chirilă, B Bissig, S Nishiwaki, S Buecheler, ... Physical Chemistry Chemical Physics 16 (19), 8843-8851, 2014 | 361 | 2014 |
Review of progress toward 20% efficiency flexible CIGS solar cells and manufacturing issues of solar modules P Reinhard, A Chirilă, P Blösch, F Pianezzi, S Nishiwaki, S Buecheler, ... IEEE Journal of Photovoltaics 3 (1), 572-580, 2013 | 310 | 2013 |
High-Efficiency Polycrystalline Thin Film Tandem Solar Cells L Kranz, A Abate, T Feurer, F Fu, E Avancini, J Löckinger, P Reinhard, ... The Journal of Physical Chemistry Letters 6 (14), 2676-2681, 2015 | 231 | 2015 |
Features of KF and NaF Postdeposition Treatments of Cu (In, Ga) Se2 Absorbers for High Efficiency Thin Film Solar Cells P Reinhard, B Bissig, F Pianezzi, E Avancini, H Hagendorfer, D Keller, ... Chemistry of Materials 27 (16), 5755-5764, 2015 | 229 | 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 Köhler, F Pianezzi, S Krause, ... ACS applied materials & interfaces 7 (49), 27414-27420, 2015 | 184 | 2015 |
Alkali-Templated Surface Nanopatterning of Chalcogenide Thin Films: A Novel Approach Toward Solar Cells with Enhanced Efficiency P Reinhard, B Bissig, F Pianezzi, H Hagendorfer, G Sozzi, R Menozzi, ... Nano letters 15 (5), 3334-3340, 2015 | 126 | 2015 |
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 |
Defect formation in Cu (In, Ga) Se2 thin films due to the presence of potassium during growth by low temperature co-evaporation process F Pianezzi, P Reinhard, A Chirilă, S Nishiwaki, B Bissig, S Buecheler, ... Journal of Applied Physics 114 (19), 194508, 2013 | 99 | 2013 |
Cu (In, Ga) Se Thin-Film Solar Cells and Modules—A Boost in Efficiency Due to Potassium P Reinhard, F Pianezzi, B Bissig, A Chirilă, P Blösch, S Nishiwaki, ... IEEE Journal of Photovoltaics 5 (2), 656-663, 2015 | 94 | 2015 |
Technological status of Cu (In, Ga)(Se, S) 2-based photovoltaics P Reinhard, S Buecheler, AN Tiwari Solar Energy Materials and Solar Cells 119, 287-290, 2013 | 82 | 2013 |
Effects of Na incorporation on electrical properties of Cu (In, Ga) Se 2-based photovoltaic devices on polyimide substrates A Urbaniak, M Igalson, F Pianezzi, S Bücheler, A Chirilă, P Reinhard, ... Solar Energy Materials and Solar Cells 128, 52-56, 2014 | 65 | 2014 |
Influence of Ni and Cr impurities on the electronic properties of Cu (In, Ga) Se2 thin film solar cells F Pianezzi, S Nishiwaki, L Kranz, CM Sutter‐Fella, P Reinhard, B Bissig, ... Progress in Photovoltaics: Research and Applications 23 (7), 892-900, 2015 | 47 | 2015 |
Impact of compositional grading and overall Cu deficiency on the near‐infrared response in Cu (In, Ga) Se2 solar cells E Avancini, R Carron, B Bissig, P Reinhard, R Menozzi, G Sozzi, ... Progress in Photovoltaics: Research and Applications 25 (3), 233-241, 2017 | 44 | 2017 |
Improved open-circuit voltage in Cu (In, Ga) Se2 solar cells with high work function transparent electrodes T Jäger, YE Romanyuk, B Bissig, F Pianezzi, S Nishiwaki, P Reinhard, ... Journal of Applied Physics 117 (22), 225303, 2015 | 42 | 2015 |
Flexible Cu (In, Ga) Se2 solar cells with reduced absorber thickness P Reinhard, F Pianezzi, L Kranz, S Nishiwaki, A Chirilă, S Buecheler, ... Progress in Photovoltaics: Research and Applications 23 (3), 281-289, 2015 | 36 | 2015 |
Local band gap measurements by VEELS of thin film solar cells D Keller, S Buecheler, P Reinhard, F Pianezzi, D Pohl, A Surrey, ... Microscopy and Microanalysis 20 (04), 1246-1253, 2014 | 34 | 2014 |
Band gap widening at random CIGS grain boundary detected by valence electron energy loss spectroscopy D Keller, S Buecheler, P Reinhard, F Pianezzi, B Bissig, R Carron, F Hage, ... Applied Physics Letters 109 (15), 153103, 2016 | 26 | 2016 |
Surface Passivation for Reliable Measurement of Bulk Electronic Properties of Heterojunction Devices B Bissig, C Guerra‐Nunez, R Carron, S Nishiwaki, F La Mattina, ... Small 12 (38), 5339-5346, 2016 | 25 | 2016 |