Volker Naumann
Volker Naumann
Researcher, Fraunhofer Center for Silicon Photovoltaics CSP and Fraunhofer IMWS, Halle, Germany
Verified email at - Homepage
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Bifunctional heterostructure assembly of NiFe LDH nanosheets on NiCoP nanowires for highly efficient and stable overall water splitting
H Zhang, X Li, A Hähnel, V Naumann, C Lin, S Azimi, SL Schweizer, ...
Advanced Functional Materials 28 (14), 1706847, 2018
Potential-induced degradation in photovoltaic modules: a critical review
W Luo, YS Khoo, P Hacke, V Naumann, D Lausch, SP Harvey, JP Singh, ...
Energy & environmental science 10 (1), 43-68, 2017
Explanation of potential-induced degradation of the shunting type by Na decoration of stacking faults in Si solar cells
V Naumann, D Lausch, A Hähnel, J Bauer, O Breitenstein, A Graff, ...
Solar Energy Materials and Solar Cells 120, 383-389, 2014
Techno-economic assessment of soiling losses and mitigation strategies for solar power generation
K Ilse, L Micheli, BW Figgis, K Lange, D Daßler, H Hanifi, F Wolfertstetter, ...
Joule 3 (10), 2303-2321, 2019
Fundamentals of soiling processes on photovoltaic modules
KK Ilse, BW Figgis, V Naumann, C Hagendorf, J Bagdahn
Renewable and Sustainable Energy Reviews 98, 239-254, 2018
Black silicon photovoltaics
M Otto, M Algasinger, H Branz, B Gesemann, T Gimpel, K Füchsel, ...
Advanced optical materials 3 (2), 147-164, 2015
On the mechanism of potential‐induced degradation in crystalline silicon solar cells
J Bauer, V Naumann, S Großer, C Hagendorf, M Schütze, O Breitenstein
physica status solidi (RRL)–Rapid Research Letters 6 (8), 331-333, 2012
Comprehensive analysis of soiling and cementation processes on PV modules in Qatar
KK Ilse, BW Figgis, M Werner, V Naumann, C Hagendorf, H Pöllmann, ...
Solar Energy Materials and Solar Cells 186, 309-323, 2018
Potential-induced degradation (PID): Introduction of a novel test approach and explanation of increased depletion region recombination
D Lausch, V Naumann, O Breitenstein, J Bauer, A Graff, J Bagdahn, ...
IEEE journal of photovoltaics 4 (3), 834-840, 2014
Micro structural root cause analysis of potential induced degradation in c-Si solar cells
V Naumann, C Hagendorf, S Grosser, M Werner, J Bagdahn
Energy Procedia 27, 1-6, 2012
The role of stacking faults for the formation of shunts during potential-induced degradation of crystalline Si solar cells (Phys. Status Solidi RRL 5/2013)
V Naumann, D Lausch, A Graff, M Werner, S Swatek, J Bauer, A Hähnel, ...
physica status solidi (RRL)-Rapid Research Letters 7 (5), 315-318, 2013
Interface and material characterization of thin ALD-Al2O3 layers on crystalline silicon
V Naumann, M Otto, RB Wehrspohn, M Werner, C Hagendorf
Energy Procedia 27, 312-318, 2012
Sodium outdiffusion from stacking faults as root cause for the recovery process of potential-induced degradation (PID)
D Lausch, V Naumann, A Graff, A Hähnel, O Breitenstein, C Hagendorf, ...
Energy Procedia 55, 486-493, 2014
Microstructural analysis of crystal defects leading to potential-induced degradation (PID) of Si solar cells
V Naumann, D Lausch, S Großer, M Werner, S Swatek, C Hagendorf, ...
Energy Procedia 33, 76-83, 2013
Chemical and structural study of electrically passivating Al2O3/Si interfaces prepared by atomic layer deposition
V Naumann, M Otto, RB Wehrspohn, C Hagendorf
Journal of Vacuum Science & Technology A 30 (4), 2012
Dew as a detrimental influencing factor for soiling of PV modules
K Ilse, B Figgis, MZ Khan, V Naumann, C Hagendorf
IEEE Journal of Photovoltaics 9 (1), 287-294, 2018
Microstructural analysis of the cementation process during soiling on glass surfaces in arid and semi‐arid climates
K Ilse, M Werner, V Naumann, BW Figgis, C Hagendorf, J Bagdahn
physica status solidi (RRL)–Rapid Research Letters 10 (7), 525-529, 2016
Potential-induced degradation at interdigitated back contact solar cells
V Naumann, T Geppert, S Großer, D Wichmann, HJ Krokoszinski, ...
Energy Procedia 55, 498-503, 2014
Study of pinhole conductivity at passivated carrier-selected contacts of silicon solar cells
K Lancaster, S Großer, F Feldmann, V Naumann, C Hagendorf
Energy Procedia 92, 116-121, 2016
Sodium decoration of PID-s crystal defects after corona induced degradation of bare silicon solar cells
V Naumann, D Lausch, C Hagendorf
Energy procedia 77, 397-401, 2015
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