Dr. Markus R. Wagner Profile

Dr. Markus R. Wagner

Department Head at Paul Drude Institute

SPIE Involvement:

Conference Program Committee | Author

Proceedings Article | 16 March 2023 Poster

Effect of hydrogen-related defects on the photoelectrical performance of κ-Ga2O3-based UV-C photodetectors

Antonella Parisini, Piero Mazzolini, Maura Pavesi, Andreas Falkenstein, Alessio Bosio, Carmine Borelli, Vivien Peltason, Benjamin Jantzen, Markus Wagner, Matteo Bosi, Luca Seravalli, Andrea Ardenghi, Oliver Bierwagen, Francesco Mezzadri, Manfred Martin, Andrea Baraldi, Roberto Fornari

Proceedings Volume PC12422, PC124220X (2023) https://doi.org/10.1117/12.2666004

KEYWORDS: Photodetectors, Vapor phase epitaxy, Switching, Palladium, Molecular beam epitaxy, Lithium, Annealing

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Proceedings Article | 5 March 2021 Presentation

Advances in ultraviolet-emitting vertical-cavity surface-emitting lasers

Filip Hjort, Johannes Enslin, Munise Cobet, Michael Bergmann, Joachim Ciers, Giulia Cardinali, Nando Prokop, Tim Kolbe, Felix Nippert, Markus Wagner, Johan Gustavsson, Tim Wernicke, Michael Kneissl, Åsa Haglund

Proceedings Volume 11686, 116860F (2021) https://doi.org/10.1117/12.2576044

KEYWORDS: Vertical cavity surface emitting lasers, Optical pumping, Laser therapeutics, Electrochemical etching, Distributed Bragg reflectors, Dielectrics

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Proceedings Article | 4 March 2019 Presentation

Nanometer scale cathodoluminescence of GaN quantum-dots on a wavelength-matched deep-UV distributed Bragg reflector (Conference Presentation)

Hannes Schuermann, Gordon Schmidt, Christoph Berger, Sebastian Metzner, Peter Veit, Jürgen Bläsing, Frank Bertram, Armin Dadgar, André Strittmatter, Jürgen Christen, Stefan Kalinowski, Gordon Callsen, Stefan Jagsch, Markus Wagner, Axel Hoffmann

Proceedings Volume 10929, 109290A (2019) https://doi.org/10.1117/12.2510350

KEYWORDS: Vapor phase epitaxy, Gallium nitride, Deep ultraviolet, Distributed Bragg reflectors, Quantum dots, Reflectivity, Epitaxy, Single photon, Absorption, Gallium

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Proceedings Article | 14 March 2018 Presentation

QCSE tuning in polar GaN/AlN heterostructures (Conference Presentation)

Gerald Hönig, Sarah Schlichting, Markus Wagner, Jan Müssener, Pascal Hille, Tim Grieb, Jörg Teubert, Jörg Schörmann, Andreas Rosenauer, Martin Eickhoff, Axel Hoffmann, Gordon Callsen

Proceedings Volume 10554, 105540B (2018) https://doi.org/10.1117/12.2295328

KEYWORDS: Heterojunctions, Gallium nitride, Quantum efficiency, Nanostructures, Nanowires, Excitons, Light sources

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Proceedings Article | 14 March 2018 Presentation

Optical properties of doped GaN (Conference Presentation)

Axel Hoffmann, Christian Nenstiel, Markus Wagner, Felix Nippert, Gordon Callsen, Nadja Jankowski, Armin Dadgar, Stacia Keller

Proceedings Volume 10532, 105320M (2018) https://doi.org/10.1117/12.2293824

KEYWORDS: Gallium nitride, Phonons, Optical properties, Excitons, Germanium, Particles, Silicon, Silicon carbide, Carbon, Transition metals

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Proceedings Article | 14 March 2018 Presentation

Carrier localization in InGaN-based light-emitting diodes (Conference Presentation)

Felix Nippert, Sergey Karpov, Markus Wagner, Gordon Callsen, Thomas Kure, Bastian Galler, Hans-Jürgen Lugauer, Martin Strassburg, Axel Hoffmann

Proceedings Volume 10554, 105540D (2018) https://doi.org/10.1117/12.2292437

KEYWORDS: Light emitting diodes, Quantum efficiency, Applied physics, Indium, Electrons, Quantum wells, Electro optics, Electroluminescence, Internal quantum efficiency, Indium gallium nitride

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Proceedings Article | 1 May 2017 Presentation

Phononic properties of superlattices and multi quantum well heterostructures (Conference Presentation)

Markus Wagner, Juan Sebastian Reparaz, Gordon Callsen, Felix Nippert, Thomas Kure, Axel Hoffmann, Maxime Hugues, Monique Teysseire, Benjamin Damilano, Jean-Michel Chauveau

Proceedings Volume 10105, 101050P (2017) https://doi.org/10.1117/12.2253653

KEYWORDS: Current controlled current source, Phonons, Quantum wells, Superlattices, Oxides, Heterojunctions, Magnesium

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Proceedings Article | 15 February 2008 Paper

Optical and structural properties of homoepitaxial ZnO

T. Bartel, M. Wagner, U. Haboeck, A. Hoffmann, C. Neumann, S. Lautenschläger, J. Sann, B. Meyer

Proceedings Volume 6895, 689502 (2008) https://doi.org/10.1117/12.775217

KEYWORDS: Zinc oxide, Raman spectroscopy, Excitons, Crystals, Luminescence, Raman scattering, Zinc, Chemical vapor deposition, Transmission electron microscopy, Oxygen

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Proceedings Article | 20 February 2007 Paper

Photonic properties of ZnO epilayers

M. Wagner, U. Haboeck, P. Zimmer, A. Hoffmann, S. Lautenschläger, C. Neumann, J. Sann, B. Meyer

Proceedings Volume 6474, 64740X (2007) https://doi.org/10.1117/12.717785

KEYWORDS: Zinc oxide, Raman spectroscopy, Excitons, Crystals, Raman scattering, Reflectance spectroscopy, Polaritons, Scattering, Luminescence, Phonons

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Showing 5 of 9 publications

Conference Committee Involvement (8)

Oxide-based Materials and Devices XVI

26 January 2025 | San Francisco, California, United States

Oxide-based Materials and Devices XV

29 January 2024 | San Francisco, California, United States

Oxide-based Materials and Devices XIV

30 January 2023 | San Francisco, California, United States

Oxide-based Materials and Devices XIII

24 January 2022 | San Francisco, California, United States

Oxide-based Materials and Devices XII

6 March 2021 | Online Only, California, United States

Showing 5 of 8 Conference Committees

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