Understanding junction breakdown in multicrystalline solar cells O Breitenstein, J Bauer, K Bothe, W Kwapil, D Lausch, U Rau, J Schmidt, ... Journal of applied physics 109 (7), 2011 | 163 | 2011 |
Luminescence imaging for the detection of shunts on silicon solar cells M Kasemann, D Grote, B Walter, W Kwapil, T Trupke, Y Augarten, ... Progress in Photovoltaics: Research and Applications 16 (4), 297-305, 2008 | 147 | 2008 |
Impact of the firing temperature profile on light induced degradation of multicrystalline silicon R Eberle, W Kwapil, F Schindler, MC Schubert, SW Glunz physica status solidi (RRL)–Rapid Research Letters 10 (12), 861-865, 2016 | 133 | 2016 |
Understanding the light‐induced degradation at elevated temperatures: Similarities between multicrystalline and floatzone p‐type silicon T Niewelt, F Schindler, W Kwapil, R Eberle, J Schön, MC Schubert Progress in Photovoltaics: Research and Applications 26 (8), 533-542, 2018 | 124 | 2018 |
Light-induced activation and deactivation of bulk defects in boron-doped float-zone silicon T Niewelt, M Selinger, NE Grant, W Kwapil, JD Murphy, MC Schubert Journal of Applied Physics 121 (18), 2017 | 123 | 2017 |
Can luminescence imaging replace lock-in thermography on solar cells? O Breitenstein, J Bauer, K Bothe, D Hinken, J Müller, W Kwapil, ... IEEE Journal of Photovoltaics 1 (2), 159-167, 2011 | 102 | 2011 |
Kinetics of carrier-induced degradation at elevated temperature in multicrystalline silicon solar cells W Kwapil, T Niewelt, MC Schubert Solar Energy Materials and Solar Cells 173, 80-84, 2017 | 93 | 2017 |
Impact of impurities from crucible and coating on mc-silicon quality—The example of iron and cobalt MC Schubert, J Schön, F Schindler, W Kwapil, A Abdollahinia, B Michl, ... IEEE Journal of Photovoltaics 3 (4), 1250-1258, 2013 | 77 | 2013 |
Observation of metal precipitates at prebreakdown sites in multicrystalline silicon solar cells W Kwapil, P Gundel, MC Schubert, FD Heinz, W Warta, ER Weber, ... Applied Physics Letters 95 (23), 2009 | 69 | 2009 |
Diode breakdown related to recombination active defects in block-cast multicrystalline silicon solar cells W Kwapil, M Kasemann, P Gundel, MC Schubert, W Warta, P Bronsveld, ... Journal of Applied Physics 106 (6), 2009 | 69 | 2009 |
Research on efficiency limiting defects and defect engineering in silicon solar cells‐results of the German research cluster SolarFocus S Riepe, IE Reis, W Kwapil, MA Falkenberg, J Schön, H Behnken, J Bauer, ... physica status solidi c 8 (3), 733-738, 2011 | 65 | 2011 |
Taking monocrystalline silicon to the ultimate lifetime limit T Niewelt, A Richter, TC Kho, NE Grant, RS Bonilla, B Steinhauser, ... Solar Energy Materials and Solar Cells 185, 252-259, 2018 | 63 | 2018 |
Micro‐photoluminescence spectroscopy on metal precipitates in silicon P Gundel, MC Schubert, W Kwapil, J Schön, M Reiche, H Savin, ... physica status solidi (RRL)–Rapid Research Letters 3 (7‐8), 230-232, 2009 | 63 | 2009 |
Modeling majority carrier mobility in compensated crystalline silicon for solar cells F Schindler, MC Schubert, A Kimmerle, J Broisch, S Rein, W Kwapil, ... Solar Energy Materials and Solar Cells 106, 31-36, 2012 | 61 | 2012 |
Light-induced degradation in compensated p-and n-type Czochralski silicon wafers J Geilker, W Kwapil, S Rein Journal of applied physics 109 (5), 2011 | 52 | 2011 |
Gallium‐doped silicon for high‐efficiency commercial passivated emitter and rear solar cells NE Grant, PP Altermatt, T Niewelt, R Post, W Kwapil, MC Schubert, ... Solar RRL 5 (4), 2000754, 2021 | 51 | 2021 |
Solar cell efficiency losses due to impurities from the crucible in multicrystalline silicon F Schindler, B Michl, J Schön, W Kwapil, W Warta, MC Schubert IEEE Journal of Photovoltaics 4 (1), 122-129, 2013 | 49 | 2013 |
Firing temperature profile impact on light induced degradation in multicrystalline silicon R Eberle, W Kwapil, F Schindler, SW Glunz, MC Schubert Energy Procedia 124, 712-717, 2017 | 46 | 2017 |
High throughput via-metallization technique for multi-crystalline metal wrap through (MWT) silicon solar cells exceeding 16% efficiency F Clement, M Menkoe, D Erath, T Kubera, R Hoenig, W Kwapil, W Wolke, ... Solar energy materials and solar cells 94 (1), 51-56, 2010 | 40 | 2010 |
Long-term stability of aluminum oxide based surface passivation schemes under illumination at elevated temperatures T Niewelt, W Kwapil, M Selinger, A Richter, MC Schubert IEEE Journal of Photovoltaics 7 (5), 1197-1202, 2017 | 37 | 2017 |