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Wolfram Kwapil
Wolfram Kwapil
Wissenschaftlicher Mitarbeiter, Freiburger Materialforschungszentrum, Albert-Ludwigs-Universität Freiburg
Verified email at ise.fraunhofer.de
Title
Cited by
Cited by
Year
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), 5, 2011
1472011
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
1332008
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
1122016
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), 185702, 2017
1032017
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
1002018
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
832011
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
812017
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), 232113, 2009
692009
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), 063530, 2009
672009
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
662013
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
642011
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
632009
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
562012
Light-induced degradation in compensated p- and n-type Czochralski silicon wafers
J Geilker, W Kwapil, S Rein
Journal of applied physics 109 (5), 053718, 2011
502011
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
472018
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
412013
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
392017
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
362010
Spatially resolved analysis of light induced degradation of multicrystalline PERC solar cells
M Selinger, W Kwapil, F Schindler, K Krauß, F Fertig, B Michl, W Warta, ...
Energy Procedia 92, 867-872, 2016
332016
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
322017
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