Head of Department Characterization and Simulation, Division Photovoltaics
| since 2017 | Head of Department Characterization and Simulation |
| 2013-2014 | Guest Professor at Meiji-University, Tokyo within the frame of a JSPS Fellowship for Foreign Researchers |
| 2012-2016 | Head of Group "Material and Cell Analysis" at Fraunhofer Institute for Solar Energy Systems ISE, Freiburg, Germany |
| 2012 | Research stay at the Australian National University, Canberra, Australia within a DAAD exchange fellowship |
| 2009-2012 | Head of Team "Silicon Material Characterization" at Fraunhofer ISE |
| 2008-2009 | Scientist at Fraunhofer ISE |
| 2008 | Graduation to Dr. rer. nat. (corresponding to PhD) at University of Konstanz/Fraunhofer ISE. Title (translated): "Detection of infrared radiation for material characterization of silicon for solar cells" (German) |
| 2003 | Graduation to Diplom-Physiker (corresponding to Master of Physics) at Albert-Ludwigs-University Freiburg, Germany. Title (translated): "Thermographic methods for spatially resolved measurement of carrier lifetime in silicon" (German) in cooperation with Fraunhofer ISE |
| 2000 | Graduation: "Licence de Physique" at Université Montpellier II Sciences et Techniques du Languedoc, Montpellier, France |
| 2013-2014 | Fellowship for foreign researchers of the Japanese Society of Promotion of Science JSPS (in conjunction with the von Alexander von Humboldt Society) |
| 2013 |
Ulrich Gösele Young Scientist Award |
| since 2013 | Humboldt fellow |
| 2012 | Fellowship for Scientific Exchange from the German Academic Exchange Service DAAD |
| 2017 | Characterization of solar cells: From feedstock quality to final cell efficiency University of Freiburg |
| 2015-2016 | Photovoltaische Energiekonversion I&II (Prof. Dr. Stefan Glunz, Dr. Martin Schubert, Dr. Jan Christoph Goldschmidt), University of Freiburg |
| 2013 | Silicon Solar Cells – Principle, Material, Characterization Meiji University, Kawasaki, Japan |
| 2013 | Silicon Solar Cells – Concept with Focus on Silicon Material Nagoya University, Nagoya, Japan |
| since 2011 | Crystalline Silicon Photovoltaics (Prof. Dr. Stefan Glunz, Dr. Martin Schubert, Dr. Harry Wirth), University of Freiburg Master Online Photovoltaics (MOPV) |
External publication list on Google Scholar
Publication list from the Fraunhofer-Publica database:
| Jahr Year | Titel/Autor:in Title/Author | Publikationstyp Publication Type |
|---|---|---|
| 2025 | Versatile implied open-circuit voltage imaging method and its application in monolithic tandem solar cells Fischer, Oliver; Bui, Anh Dinh; Schindler, Florian; Macdonald, Daniel; Glunz, Stefan; Nguyen, Hieu T.; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2025 | Minimizing Open-Circuit Voltage Losses in Perovskite/Perovskite/Silicon Triple-Junction Solar Cell with Optimized Top Cell Heydarian, Minasadat; Shaji, Athira; Fischer, Oliver; Günthel, Michael; Karalis, Orestis; Heydarian, Maryamsadat; Bett, Alexander J.; Hempel, Hannes; Bivour, Martin; Schindler, Florian; Schubert, Martin; Bett, Andreas W.; Glunz, Stefan; Borchert, Anna Juliane; Schulze, Patricia S.C. |
Zeitschriftenaufsatz Journal Article |
| 2025 | Towards More Reliable Measurement Procedures of Perovskite-Silicon Tandem Solar Cells: The Role of Transient Device Effects and Measurement Conditions Meßmer, Christoph Alexander; Chojniak, David; Bett, Alexander J.; Reichmuth, Kasimir; Hohl-Ebinger, Jochen; Bivour, Martin; Hermle, Martin; Schön, Jonas; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2025 | Hydrogen in Silicon Solar Cells: The Role of Diffusion Schön, Jonas; Hamer, Phillip; Hammann, Benjamin; Zechner, Christoph; Kwapil, Wolfram; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2025 | Review on hydrogen in silicon solar cells: From its origin to its detrimental effects Hammann, Benjamin; Schindler, Florian; Schön, Jonas; Kwapil, Wolfram; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2025 | Effective In-Situ TOPCon Gettering of Epitaxially Grown Silicon Wafers during Bottom Solar Cell Fabrication Rittmann, Clara; Meßmer, Pascal; Schindler, Florian; Polzin, Jana-Isabelle; Richter, Armin; Weiss, Charlotte; Schubert, Martin; Janz, Stefan; Drießen, Marion |
Zeitschriftenaufsatz Journal Article |
| 2024 | Why is Gallium-Doped Silicon (Sometimes) Stable? Kinetics of Light and Elevated Temperature Induced Degradation Thome, Fabian; Yilmaz, Cem; Kwapil, Wolfram; Schindler, Florian; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2024 | Deciphering the Role of Hydrogen in the Degradation of Silicon Solar Cells under Light and elevated Temperature Hammann, Benjamin; Aßmann, Nicole; Vieira Rodrigues, Pedro; Kwapil, Wolfram; Schindler, Florian; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | Impact of perovskite subcell breakdown on the performance of perovskite/perovskite/silicon triple-junction solar cells Heydarian, Maryamsadat; Bett, Alexander J.; Meßmer, Christoph Alexander; Aulich, Johanna; Fischer, Oliver; Heydarian, Minasadat; Gupta, Yashika; Schulze, Patricia; Borchert, Anna Juliane; Schindler, Florian; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | UV-Induced Degradation of Industrial PERC, TOPCon, and HJT Solar Cells: The Next Big Reliability Challenge? Thome, Fabian; Meßmer, Pascal; Mack, Sebastian; Schnabel, Erdmut; Schindler, Florian; Kwapil, Wolfram; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2024 | Spectrometric Characterization for Triple-Junction Solar Cells Aulich, Johanna; Chojniak, David; Bett, Alexander J.; Steiner, Marc; Schindler, Florian; Siefer, Gerald; Schubert, Martin; Goldschmidt, Jan Christoph; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | Opto-electrical modelling of perovskite/perovskite/silicon triple-junction solar cells: Towards the practical efficiency potential Restat, Luis; Meßmer, Christoph Alexander; Heydarian, Maryamsadat; Heydarian, Minasadat; Schön, Jonas; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | Recombination Activity of Crystal Defects in Epitaxially Grown Silicon Wafers for Highly Efficient Solar Cells Rittmann, Clara; Supik, Ella Susann; Drießen, Marion; Heinz, Friedemann D.; Botchak Mouafi, Yves Patrick; Schindler, Florian; Weiss, Charlotte; Schubert, Martin; Janz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | Understanding Ion-Related Performance Losses in Perovskite-Based Solar Cells by Capacitance Measurements and Simulation Meßmer, Christoph Alexander; Parion, Jonathan; Meza, Cristian V.; Ramesh, Santhosh; Bivour, Martin; Heydarian, Minasadat; Schön, Jonas; Radhakrishnan, Hariharsudan S.; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | Recent Progress in Monolithic Two-Terminal Perovskite-Based Triple-Junction Solar Cells Heydarian, Minasadat; Heydarian, Maryamsadat; Schygulla, Patrick; Reichmuth, Kasimir; Bett, Alexander J.; Hohl-Ebinger, Jochen; Schindler, Florian; Hermle, Martin; Schubert, Martin; Schulze, Patricia; Borchert, Anna Juliane; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2024 | Understanding and Minimizing Perimeter Losses of Silicon-Based Monolithic Tandem Solar Cells - a Simulation Study Fell, Andreas; Bivour, Martin; Hanser, Mario; Schubert, Martin |
Konferenzbeitrag Conference Paper |
| 2024 | The Impact of Measurement Conditions on Solar Cell Efficiency Rauer, Michael; Fell, Andreas; Wöhler, Wilkin; Hinken, David; Reichel, Christian; Bothe, Karsten; Schubert, Martin; Hohl-Ebinger, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2024 | Understanding Ion-Related Performance Losses in Perovskite-Based Solar Cells by Capacitance-Voltage Measurements and Simulation Meßmer, Christoph Alexander; Parion, Jonathan; Meza, Cristian V.; Ramesh, Santhosh; Bivour, Martin; Radhakrishnan, Hariharsudan S.; Schön, Jonas; Schubert, Martin; Glunz, Stefan; Heydarian, Maryamsadat |
Vortrag Presentation |
| 2024 | Doping dependence of boron-hydrogen dynamics in crystalline silicon Vieira Rodrigues, Pedro; Hammann, Benjamin; Aßmann, Nicole; Schön, Jonas; Kwapil, Wolfram; Niewelt, Tim; Schindler, Florian; Monakhov, Eduard V.; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2024 | Solar degradation and stability of lead-free light absorber Cs2AgBiBr6 in ambient conditions Jöckel, Dennis Michael; Yoon, Song Hak; Frebel, Alexander; Meles Neguse, Samuel; Rossa, Jürgen Dieter; Bett, Alexander J.; Schubert, Martin; Wiedenmeyer, Marc; Balke-Grünewald, Benjamin; Weidenkaff, Anke |
Zeitschriftenaufsatz Journal Article |
| 2024 | Toward Highly Efficient Low-Carbon Footprint Solar Cells: Impact of High-Temperature Processing on Epitaxially Grown p-Type Silicon Wafers Rittmann, Clara; Meßmer, Pascal; Niewelt, Tim; Supik, Ella Susann; Heinz, Friedemann; Richter, Armin; Botchak Mouafi, Yves P.; Sanz, Sarah; Terheiden, Barbara; Weiss, Charlotte; Drießen, Marion; Schindler, Florian; Janz, Stefan; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | On the Conversion Between Recombination Rates and Electronic Defect Parameters in Semiconductors Juhl, Mattias K.; Heinz, Friedemann; Coletti, Gianluca; Rougieux, Fiacre; Sun, Chang; Vacqueiro Contreras, Michelle; Niewelt, Tim; Krich, Jacob; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | Measurement of Local Recombination Activity in High Diffusion Length Semiconductors Heinz, Friedemann; Oezkent, Maximilian; Rittmann, Clara; Schindler, Florian; Schubert, Martin; Kwapil, Wolfram; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2023 | Epitaxially Grown p-type Silicon Wafers Ready for Cell Efficiencies Exceeding 25% Rittmann, Clara; Schindler, Florian; Richter, Armin; Niewelt, Tim; Stolzenburg, Hannah; Steinhauser, Bernd; Dalke, Jonas; Drießen, Marion; Weiss, Charlotte; Janz, Stefan; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | Spectrometric Determination of Current Matching in Perovskite/Silicon Tandem Solar Cells Bett, Alexander J.; Chojniak, David; Schachtner, Michael; Reichmuth, Kasimir; Schulze, Patricia; Kabakli, Özde Seyma; Heydarian, Minasadat; King, Hunter; Sittinger, Volker; Schindler, Florian; Goldschmidt, Jan Christoph; Hohl-Ebinger, Jochen; Siefer, Gerald; Bett, Andreas W.; Schubert, Martin |
Konferenzbeitrag Conference Paper |
| 2023 | Loss Analysis of Fully-Textured Perovskite Silicon Tandem Solar Cells: Characterization Methods and Simulation toward the Practical Efficiency Potential Er-Raji, Oussama; Meßmer, Christoph Alexander; Bett, Alexander J.; Fischer, Oliver; Reichmuth, Kasimir; Schindler, Florian; Bivour, Martin; Schultz-Wittmann, Oliver; Borchert, Anna Juliane; Hermle, Martin; Schön, Jonas; Heinz, Friedemann D.; Schubert, Martin; Schulze, Patricia; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2023 | Process influences on LeTID in Ga-doped silicon Maischner, Felix; Kwapil, Wolfram; Greulich, Johannes; Jung, Yujin; Höffler, Hannes; Saint-Cast, Pierre; Schubert, Martin; Rein, Stefan; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2023 | A Grain Orientation-Independent Single-Step Saw Damage Gettering/Wet texturing Process for Efficient Silicon Solar Cells Jung, Yujin; Min, Kwan Hong; Post, Regina; Kwapil, Wolfram; Schubert, Martin; Kim, Donghwan; Kang, Yoonmook; Lee, Hae-Sok |
Zeitschriftenaufsatz Journal Article |
| 2023 | Understanding the Impact of the Cooling Ramp of the Fast-Firing Process on Light- and Elevated-Temperature-Induced Degradation Hammann, Benjamin; Aßmann, Nicole; Schön, Jonas; Kwapil, Wolfram; Schindler, Florian; Roder, Sebastian; Monakhov, Eduard V.; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | Understanding Contact Nonuniformities at Interfaces in Perovskite Silicon Tandem Solar Cells Using Luminescence Imaging, Lock-In Thermography, and 2D/3D Simulations Fischer, Oliver; Fell, Andreas; Meßmer, Christoph Alexander; Efinger, Raphael; Schindler, Florian; Glunz, Stefan; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | Spectrometric Characterization of Monolithic Perovskite/Silicon Tandem Solar Cells Bett, Alexander J.; Chojniak, David; Schachtner, Michael; Reichmuth, Kasimir; Kabakli, Özde Seyma; Schulze, Patricia; Fischer, Oliver; Schindler, Florian; Hohl-Ebinger, Jochen; Siefer, Gerald; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | The Impact of Different Hydrogen Configurations on Light- and Elevated-Temperature-Induced Degradation Hammann, Benjamin; Assmann, Nicole; Weiser, Philip M.; Kwapil, Wolfram; Niewelt, Tim; Schindler, Florian; Søndenå, Rune; Monakhov, Eduard V.; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | Quantifying Surface Recombination - Improvements in Determination and Simulation of the Surface Recombination Parameter J0s Hammann, Benjamin; Steinhauser, Bernd; Fell, Andreas; Post, Regina; Niewelt, Tim; Kwapil, Wolfram; Wolf, Andreas; Richter, Armin; Höffler, Hannes; Schubert, Martin |
Zeitschriftenaufsatz Journal Article |
| 2023 | Maximizing Current Density in Monolithic Perovskite Silicon Tandem Solar Cells Heydarian, Minasadat; Meßmer, Christoph Alexander; Bett, Alexander J.; Heydarian, Maryamsadat; Chojniak, David; Kabakli, Özde Seyma; Tutsch, Leonard; Bivour, Martin; Siefer, Gerald; Schubert, Martin; Goldschmidt, Jan Christoph; Hermle, Martin; Glunz, Stefan; Schulze, Patricia |
Zeitschriftenaufsatz Journal Article |
| 2023 | Monolithic Two-Terminal Perovskite/Perovskite/Silicon Triple-Junction Solar Cells with Open Circuit Voltage > 2.8 V Heydarian, Maryamsadat; Heydarian, Minasadat; Bett, Alexander J.; Bivour, Martin; Schindler, Florian; Hermle, Martin; Schubert, Martin; Schulze, Patricia; Borchert, Anna Juliane; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2023 | Spatially Resolved Power Conversion Efficiency for Perovskite Solar Cells via Bias-Dependent Photoluminescence Imaging Bui, Anh Dinh; Nguyen, Dang-Thuan; Fell, Andreas; Mozaffari, Naeimeh; Ahmad, Viqar; Duong, The; Li, Li; Truong, Thien N.; Wibowo, Ary Anggara; Nguyen, Nhat Dang Khoa; Fischer, Oliver; Schindler, Florian; Schubert, Martin; Weber, Klaus J.; White, Thomas P.; Catchpole, Kylie R.; Catchpole, Kylie R.; Macdonald, Daniel; Nguyen, Hieu T. |
Zeitschriftenaufsatz Journal Article |
| 2023 | Spatially Resolved and Subcell-Selective Implied Open-Circuit Voltage Measurements on Perovskite Silicon Tandem Solar Cells Fischer, Oliver; Bui, Anh Dinh; Schindler, Florian; Macdonald, Daniel; Glunz, Stefan; Nguyen, Hieu T.; Schubert, Martin |
Vortrag Presentation |
| 2022 | Epitaxially grown p-type silicon wafers ready for cell efficiencies exceeding 25 % Rittmann, Clara; Dalke, Jonas; Richter, Armin; Steinhauser, Bernd; Drießen, Marion; Weiss, Charlotte; Schindler, Florian; Schubert, Martin; Janz, Stefan; Niewelt, Tim; Stolzenburg, Hannah |
Vortrag Presentation |
| 2022 | Monolithic 2-Terminal Perovskite Silicon Tandem Solar Cells Schulze, Patricia; Kabakli, Özde Seyma; Meßmer, Christoph Alexander; Heydarian, Minasadat; Er-Raji, Oussama; Heydarian, Maryamsadat; Efinger, Raphael; Schultz-Wittmann, Oliver; Fischer, Oliver; Bett, Alexander J.; Tutsch, Leonard; Pingel, Sebastian; Schubert, Martin; Hatt, Thibaud; Erath, Denis; Bivour, Martin; Goldschmidt, Jan Christoph; Glunz, Stefan; Hermle, Martin |
Vortrag Presentation |
| 2022 | Assessing Current-Voltage Measurements of Busbarless Solar Cells Rauer, Michael; Krieg, Alexander; Fell, Andreas; Pingel, Sebastian; Wöhrle, Nico; Greulich, Johannes; Rein, Stefan; Schubert, Martin; Hohl-Ebinger, Jochen |
Zeitschriftenaufsatz Journal Article |
| 2022 | Combining drift-diffusion and equivalent-circuit models for efficient 3D tandem solar cell simulations Fell, Andreas; Schultz-Wittmann, Oliver; Meßmer, Christoph Alexander; Schubert, Martin; Glunz, Stefan |
Zeitschriftenaufsatz Journal Article |
| 2022 | Monolithic 2-Terminal Perovskite Silicon Tandem Solar Cells Schulze, Patricia; Kabakli, Özde Seyma; McMullin, Kaitlyn; Heydarian, Minasadat; Er-Raji, Oussama; Heydarian, Maryamsadat; Efinger, Raphael; Schultz-Wittmann, Oliver; Meßmer, Christoph Alexander; Bett, Alexander J.; Fischer, Oliver; Tutsch, Leonard; Erath, Denis; Pingel, Sebastian; Hatt, Thibaud; Schubert, Martin; Bivour, Martin; Goldschmidt, Jan Christoph; Hermle, Martin; Glunz, Stefan |
Vortrag Presentation |
| 2022 | Microscopic Charge Carrier Lifetime Mapping for Silicon Material Analysis Heinz, Friedemann; Oezkent, Maximilian; Rittmann, Clara; Schindler, Florian; Schubert, Martin; Kwapil, Wolfram; Glunz, Stefan |
Vortrag Presentation |
| 2022 | Identification of the LeTID Defect Formation as a Hydrogen-Related Dissociation Process Hammann, Benjamin; Rachdi, Lazhar; Kwapil, Wolfram; Schindler, Florian; Schubert, Martin |
Konferenzbeitrag Conference Paper |
| 2022 | Upscaling of Perovskite-Silicon Tandem Solar Cells Schultz-Wittmann, Oliver; Schulze, Patricia; Er-Raji, Oussama; Efinger, Raphael; Kabakli, Özde Seyma; Heydarian, Maryamsadat; Mc Mullin, Kaitlyn; Fischer, Oliver; Bett, Alexander J.; Erath, Denis; Pingel, Sebastian; Heitmann, Ulrike; Kiaee, Zohreh; Kohlstädt, Markus; Kore, Bhushan; Nagel, Henning; Schubert, Martin; Bivour, Martin; Goldschmidt, Jan Christoph; Borchert, Anna Juliane; Hermle, Martin; Glunz, Stefan |
Konferenzbeitrag Conference Paper |
| 2022 | Efficient Charge Carrier Extraction in Perovskite-Silicon Tandem Solar Cells Investigated by Numerical Simulation Meßmer, Christoph Alexander; Schön, Jonas; Würfel, Uli; Schulze, Patricia; Schubert, Martin; Bivour, Martin; Glunz, Stefan; Hermle, Martin |
Konferenzbeitrag Conference Paper |
| 2022 | Monolithic 2-Terminal Perovskite Silicon Tandem Solar Cells Schulze, Patricia; Kabakli, Özde Seyma; Bivour, Martin; Heydarian, Minasadat; Er-Raji, Oussama; Heydarian, Maryamsadat; Efinger, Raphael; Schultz-Wittmann, Oliver; Meßmer, Christoph Alexander; Bett, Alexander J.; Fischer, Oliver; Tutsch, Leonard; Erath, Denis; Pingel, Sebastian; Hatt, Thibaud; Schubert, Martin; Goldschmidt, Jan Christoph; Hermle, Martin; Glunz, Stefan |
Vortrag Presentation |
| 2022 | Spectrometric Determination of Current Matching in Perovskite/Silicon Tandem Solar Cells Bett, Alexander J.; Chojniak, David; Schachtner, Michael; Reichmuth, Kasimir; Schulze, Patricia; Kabakli, Özde Seyma; Schindler, Florian; Heydarian, Maryamsadat; King, Hunter; Sittinger, Volker; Goldschmidt, Jan Christoph; Hohl-Ebinger, Jochen; Siefer, Gerald; Bett, Andreas W.; Schubert, Martin |
Vortrag Presentation |
| 2021 | Monolithic 2-terminal perovskite silicon tandem solar cells Schulze, Patricia; Kabakli, Özde Seyma; Bett, Alexander J.; Bivour, Martin; Efinger, Raphael; Fett, Bastian; Hähnel, Angelika; Hagendorf, Christian; Herbig, Bettina; Heydarian, Maryamsadat; Heydarian, Minasadat; King, Hunter; Lange, Stefan; Luderer, Christoph; Meßmer, Christoph Alexander; Naumann, Volker; Penn, Michaela; Romero Sierra, Camila A.; Schubert, Martin; Sittinger, Volker; Tutsch, Leonard; Hermle, Martin; Glunz, Stefan W.; Bett, Andreas W.; Goldschmidt, Jan Christoph |
Konferenzbeitrag Conference Paper |
| 2014 | Verfahren und Vorrichtung zur Bestimmung von Materialparametern, insbesondere der Ladungsträgerlebensdauer eines Halbleitersubstrates durch Messung von Lumineszenzstrahlung Giesecke, Johannes; Schubert, Martin; Warta, Wilhelm |
Patent |
| 2008 | Detektion von infraroter Strahlung zur Beurteilung der Materialqualität von Solar-Silizium Schubert, Martin |
Dissertation Doctoral Thesis |
| 2008 | Messverfahren für eine Halbleiterstruktur Würfel, P.; Schubert, Martin; Kasemann, M.; Warta, Wilhelm |
Patent |
| 2006 | Verfahren und Vorrichtung zur Inaktivierung von Trapping-Effekten in dotierten Halbleitern Schubert, Martin; Rein, Stefan; Isenberg, J.; Warta, Wilhelm; Glunz, Stefan |
Patent |
Fraunhofer Institute for Solar Energy Systems ISE