Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Dew as a Detrimental Influencing Factor for Soiling of PV Modules
Ilse, K.; Figgis, B.; Khan, M.Z.; Naumann, V.; Hagendorf, C.
Journal Article
2018Bifunctional Heterostructure Assembly of NiFe LDH Nanosheets on NiCoP Nanowires for Highly Efficient and Stable Overall Water Splitting
Zhang, H.; Li, X.; Hähnel, A.; Naumann, V.; Lin, C.; Azimi, S.; Schweizer, S.L.; Maijenburg, A.W.; Wehrspohn, R.B.
Journal Article
2018Comparing indoor and outdoor soiling experiments for different glass coatings and microstructural analysis of particle caking processes
Ilse, K.K.; Rabanal, J.; Schönleber, L.; Khan, M.Z.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Journal Article
2018Comprehensive analysis of soiling and cementation processes on PV modules in Qatar
Ilse, K.K.; Figgis, B.W.; Werner, M.; Naumann, V.; Hagendorf, C.; Pöllmann, H.; Bagdahn, J.
Journal Article
2018Fundamentals of soiling processes on photovoltaic modules
Ilse, K.K.; Figgis, B.W.; Naumann, V.; Hagendorf, C.; Bagdahn, J.
Journal Article
2018Resistor network modeling of microscopic transfer length measurements at bilayer systems for heterojunction solar cells
Habibi, M.; Kaufmann, K.; Naumann, V.; Hagendorf, C.
Conference Paper
2018Verfahren und Anordnung zur Entstaubung der Oberfläche eines Objekts
Hagendorf, Christian; Ilse, Klemens; Naumann, Volker
Patent
2017Elemental evolution of the SiOxFy self-masking layer of plasma textured silicon and its modification during air exposure
Gaudig, M.; Hirsch, J.; Naumann, V.; Werner, M.; Grosser, S.; Hagendorf, C.; Bernhard, N.; Lausch, D.
Journal Article
2017Potential-induced degradation in photovoltaic modules: A critical review
Luo, W.; Khoo, Y.S.; Hacke, P.; Naumann, V.; Lausch, D.; Harvey, S.P.; Singh, J.P.; Chai, J.; Wang, Y.; Aberle, A.G.; Ramakrishna, S.
Journal Article
2016Fs-laser micro machining for μ-TLM resistivity test structures in photovoltaic TCO multilayers
Krause, S.; Kaufmann, K.; Lancaster, K.; Naumann, V.; Großer, S.; Hagendorf, C.
Conference Paper
2016Investigations on the formation of stacking fault-like PID-shunts
Naumann, V.; Brzuska, C.; Werner, M.; Großer, S.; Hagendorf, C.
Journal Article, Conference Paper
2016Microstructural analysis of the cementation process during soiling on glass surfaces in arid and semi-arid climates
Ilse, K.; Werner, M.; Naumann, V.; Figgis, B.W.; Hagendorf, C.; Bagdahn, J.
Journal Article
2016Study of pinhole conductivity at passivated carrier-selected contacts of silicon solar cells
Lancaster, K.; Großer, S.; Feldmann, F.; Naumann, V.; Hagendorf, C.
Journal Article, Conference Paper
2015Black silicon photovoltaics
Otto, Martin; Algasinger, Michael; Branz, Howard; Gesemann, Thomas; Gimpel, T.; Füchsel, Kevin; Käsebier, Thomas; Kontermann, S.; Koynov, S.; Li, X.; Naumann, Volker; Oh, J.; Sprafke, A.N.; Ziegler, J.; Zilk, Matthias; Wehrspohn, Ralf B.
Journal Article
2015High-resolution structural investigation of passivated interfaces of silicon solar cells
Richter, S.; Kaufmann, K.; Naumann, V.; Werner, M.; Graff, A.; Grosser, S.; Moldovan, A.; Zimmer, M.; Rentsch, J.; Bagdahn, J.; Hagendorf, C.
Journal Article
2015Methods for resistivity and thickness measurements of high resistivity interfacial layers in photovoltaic TCO multilayers
Kaufmann, K.; Naumann, V.; Großer, S.; Hagendorf, C.
Conference Paper
2015Nanoscopic studies of 2D-extended defects in silicon that cause shunting of Si-solar cells
Naumann, V.; Lausch, D.; Hähnel, A.; Breitenstein, O.; Hagendorf, C.
Journal Article, Conference Paper
2015Photovoltaikzellen-Module. Prüfgerät erkennt den PID-Effekt bereits auf Zellenebene
Bagdahn, J.; Naumann, V.; Lausch, D.; Hagendorf, C.
Journal Article
2015Sodium decoration of PID-s crystal defects after corona induced degradation of bare silicon solar cells
Naumann, V.; Lausch, D.; Hagendorf, C.
Journal Article, Conference Paper
2014Explanation of potential-induced degradation of the shunting type by Na decoration of stacking faults in Si solar cells
Naumann, V.; Lausch, D.; Hähnel, A.; Bauer, J.; Breitenstein, O.; Graff, A.; Werner, M.; Swatek, S.; Großer, S.; Bagdahn, J.; Hagendorf, C.
Journal Article
2014Potential-Induced Degradation (PID): Introduction of a novel test approach and explanation of increased depletion region recombination
Lausch, D.; Naumann, V.; Breitenstein, O.; Bauer, J.; Graff, A.; Bagdahn, J.; Hagendorf, C.
Journal Article
2014Potential-induced degradation at interdigitated back contact solar cells
Naumann, V.; Geppert, T.; Grosser, S.; Wichmann, D.; Krokoszinski, H.J.; Werner, M.; Hagendorf, C.
Conference Paper, Journal Article
2014Sodium outdiffusion from stacking faults as root cause for the recovery process of potential-induced degradation (PID)
Lausch, D.; Naumann, V.; Graff, A.; Hähnel, A.; Breitenstein, O.; Hagendorf, C.; Bagdahn, J.
Conference Paper, Journal Article
2014Ursachenanalyse und physikalische Modellbildung für Potential-induzierte Degradation von Silizium-Solarzellen
Naumann, V.
Dissertation
2014Verfahren zur Prüfung der Anfälligkeit für potentialinduzierte Degradation bei Komponenten von Solarmodulen
Naumann, Volker; Lausch, Dominik; Hagendorf, Christian; Bagdahn, Jörg
Patent
2013Microstructural analysis of crystal defects leading to potential-induced degradation (PID) of Si solar cells
Naumann, V.; Lausch, D.; Großer, S.; Werner, M.; Swatek, S.; Hagendorf, C.; Bagdahn, J.
Journal Article, Conference Paper
2013The role of stacking faults for the formation of shunts during potential-induced degradation of crystalline Si solar cells
Naumann, V.; Lausch, D.; Graff, A.; Werner, M.; Swatek, S.; Bauer, J.; Hähnel, A.; Breitenstein, O.; Großer, S.; Bagdahn, J.; Hagendorf, C.
Journal Article
2012Chemical and structural study of electrically passivating Al2O3/Si interfaces prepared by atomic layer deposition
Naumann, V.; Otto, M.; Wehrspohn, R.B.; Hagendorf, C.
Journal Article
2012Interface and material characterization of thin ALD-Al2O3 layers on crystalline silicon
Naumann, V.; Otto, M.; Wehrspohn, R.B.; Werner, M.; Hagendorf, C.
Conference Paper, Journal Article
2012Micro structural root cause analysis of potential induced degradation in c-Si solar cells
Naumann, V.; Hagendorf, C.; Grosser, S.; Werner, M.; Bagdahn, J.
Journal Article, Conference Paper
2012On the mechanism of potential-induced degradation in crystalline silicon solar cells
Bauer, J.; Naumann, V.; Grosser, S.; Hagendorf, C.; Schütze, M.; Breitenstein, O.
Journal Article
2012PECVD- und ALD-Abscheidung und Charakterisierung von elektrischen Passivierungsschichten für die Photovoltaik
Naumann, V.; Turek, M.; Hagendorf, C.
Book Article
2012Shunt analysis in solar cells - electro-optical classification and high resolution defect diagnostics
Großer, S.; Lausch, D.; Werner, M.; Swatek, S.; Mergner, M.; Naumann, V.; Hagendorf, C.
Conference Paper, Journal Article
2011Interface Characterization of Dry-Etched Emitters
Clement, C.; Seiffe, J.; Hofmann, M.; Rentsch, J.; Preu, R.; Naumann, V.; Werner, M.
Conference Paper
2011Investigation of modified p-n junctions in crystalline silicon on glass solar cells
Lausch, D.; Werner, M.; Naumann, V.; Schneider, J.; Hagendorf, C.
Journal Article
2011Investigation of modified p-n junctions in CSG solar cells
Lausch, D.; Werner, M.; Naumann, V.; Schneider, J.; Hagendorf, C.
Journal Article
2010Defect diagnostics for cadmium telluride thin film solar cells
Naumann, V.; Werner, M.; Swatek, S.; Hagendorf, C.
Conference Paper
2010Trace elemental analysis of precipitates in multicrystalline silicon and investigation of solar cell shunting
Richter, S.; Naumann, V.; Lausch, D.; Werner, M.; März, B.; Ilse, K.; Hagendorf, C.
Conference Paper
2009Local electronic properties and microstructure of individual laser-fired contacts
Naumann, V.; Hagendorf, C.; Werner, M.; Henke, B.; Schmidt, C.; Nekarda, J.-F.; Bagdahn, J.
Conference Paper

 

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