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Stefan Janz
Stefan Janz
Verified email at ise.fraunhofer.de
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Year
Si-rich a-SiC: H thin films: structural and optical transformations during thermal annealing
M Künle, T Kaltenbach, P Löper, A Hartel, S Janz, O Eibl, KG Nickel
Thin Solid Films 519 (1), 151-157, 2010
992010
Industrially Feasible Rear Passivation and Contacting Scheme for High-Efficiency n-Type Solar Cells Yielding a of 700 mV
D Suwito, U Jäger, J Benick, S Janz, M Hermle, SW Glunz
IEEE Transactions on Electron Devices 57 (8), 2032-2036, 2010
842010
Recent developments in rear-surface passivation at Fraunhofer ISE
M Hofmann, S Janz, C Schmidt, S Kambor, D Suwito, N Kohn, J Rentsch, ...
Solar energy Materials and Solar cells 93 (6-7), 1074-1078, 2009
812009
Gallium phosphide window layer for silicon solar cells
M Feifel, T Rachow, J Benick, J Ohlmann, S Janz, M Hermle, F Dimroth, ...
IEEE Journal of Photovoltaics 6 (1), 384-390, 2015
612015
Analysis of the temperature dependence of the open-circuit voltage
P Löper, D Pysch, A Richter, M Hermle, S Janz, M Zacharias, SW Glunz
Energy Procedia 27, 135-142, 2012
552012
Absence of quantum confinement effects in the photoluminescence of Si3N4–embedded Si nanocrystals
D Hiller, A Zelenina, S Gutsch, SA Dyakov, L López-Conesa, ...
Journal of Applied Physics 115 (20), 204301, 2014
542014
Advanced upconverter systems with spectral and geometric concentration for high upconversion efficiencies
JC Goldschmidt, P Loper, S Fischer, S Janz, M Peters, SW Glunz, ...
2008 conference on optoelectronic and microelectronic materials and devices …, 2008
502008
Phosphorus-doped SiC as an excellent -type Si surface passivation layer
S Janz, S Riepe, M Hofmann, S Reber, S Glunz
Applied Physics Letters 88 (13), 133516, 2006
502006
Comparison of different dielectric passivation layers application in industrially feasible high efficiency crystalline silicon solar cells
SW Glunz, A Grohe, M Hermle, M Hofmann, S Janz, T Roth, O Schultz, ...
Presented at the 20th European Photovoltaic Solar Energy Conference and …, 2005
502005
Thermal annealing of SiC thin films with varying stoichiometry
M Kuenle, S Janz, O Eibl, C Berthold, V Presser, KG Nickel
Materials Science and Engineering: B 159, 355-360, 2009
462009
MOVPE grown gallium phosphide–silicon heterojunction solar cells
M Feifel, J Ohlmann, J Benick, T Rachow, S Janz, M Hermle, F Dimroth, ...
IEEE Journal of Photovoltaics 7 (2), 502-507, 2017
452017
Quasi-Fermi-level splitting in ideal silicon nanocrystal superlattices
P Löper, R Müller, D Hiller, T Barthel, E Malguth, S Janz, JC Goldschmidt, ...
Physical Review B 84 (19), 195317, 2011
452011
A Membrane Device for Substrate‐Free Photovoltaic Characterization of Quantum Dot Based p‐i‐n Solar Cells
P Löper, D Stüwe, M Künle, M Bivour, C Reichel, R Neubauer, ...
Advanced materials 24 (23), 3124-3129, 2012
442012
Silicon nanocrystals embedded in silicon carbide: investigation of charge carrier transport and recombination
P Löper, M Canino, D Qazzazie, M Schnabel, M Allegrezza, C Summonte, ...
Applied Physics Letters 102 (3), 033507, 2013
402013
Amorphous SixC1− x: H single layers before and after thermal annealing: Correlating optical and structural properties
AM Hartel, M Künle, P Löper, S Janz, AW Bett
Solar energy materials and solar cells 94 (11), 1942-1946, 2010
402010
Amorphous silicon carbide for photovoltaic applications
S Janz
402006
Silicon nanocrystals in carbide matrix
C Summonte, M Allegrezza, M Bellettato, F Liscio, M Canino, A Desalvo, ...
Solar energy materials and solar cells 128, 138-149, 2014
372014
Charge transport and electroluminescence of silicon nanocrystals/SiO2 superlattices
J López-Vidrier, Y Berencén, S Hernández, O Blázquez, S Gutsch, ...
Journal of Applied Physics 114 (16), 163701, 2013
342013
A laser based process for the formation of a local back surface field for n-type silicon solar cells
U Jäger, D Suwito, J Benick, S Janz, R Preu
Thin Solid Films 519 (11), 3827-3830, 2011
342011
Silicon nanocrystals produced by solid phase crystallisation of superlattices for photovoltaic applications
S Janz, P Löper, M Schnabel
Materials Science and Engineering: B 178 (9), 542-550, 2013
292013
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