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HL: Fachverband Halbleiterphysik

HL 25: Oxide Semiconductors I

Wednesday, March 20, 2024, 09:30–12:45, ER 325

09:30 HL 25.1 Photoluminescence study of corundum-like α-Ga2O3 — •Lennart Hölzer, Elias Kluth, Rüdiger Goldhahn, Dae-Woo Jeon, Kazuaki Akaiwa, and Martin Feneberg
09:45 HL 25.2 Red shift of the absorption onset in orthorhombic κ-(InxGa1−x)2O3 alloys — •Elias Kluth, Alexander Karg, Martin Eickhoff, Rüdiger Goldhahn, and Martin Feneberg
10:00 HL 25.3 Comparative study of temperature-dependent bandgap transitions in Ga2O3 polymorphs — •Benjamin M. Janzen, Nima Hajizadeh, Moritz Meißner, Marcella N. Marggraf, Conrad V. Hartung, Alwin Wüthrich, Nils Bernhardt, Felix Nippert, and Markus R. Wagner
10:15 HL 25.4 Optical phonon modes in LaInO3: Lattice dynamics and complete polarization analysis of Raman-active modes — •Hans Tornatzy, Roland Gillen, Zbigniew Galazka, Oliver Brandt, Manfred Ramsteiner, and Markus R. Wagner
10:30 HL 25.5 Raman active phonon modes of single-domain orthorhombic κ-Ga2O3 — •Alwin Wüthrich, Benjamin M. Janzen, Hiroyuki Nishinaka, Roland Gillen, and Markus R. Wagner
10:45 HL 25.6 Determination of self-trapped exciton emission bands in Ga2O3 polymorphs — •Nima Hajizadeh, Benjamin M. Janzen, Moritz Meissner, Marcella N. Marggraf, Conrad V. Hartung, Alwin Wüthrich, Nils Bernhardt, Felix Nippert, and Markus R. Wagner
  11:00 30 min. break
11:30 HL 25.7 Nonlinear bond length change in zincblende Cu(Br,I) alloys — •Sandra Montag, Stefan Merker, Michael Bar, Richard J. Schenk, Eva Zollner, Konrad Ritter, Timo Pfeiffelmann, Sergiu Levcenko, Edmund Welter, Holger von Wenckstern, Marius Grundmann, Harald Krautscheid, and Claudia S. Schnohr
11:45 HL 25.8 Magnetostriction in spinel zinc ferrite revisited: A first-principles investigation — •Daniel Fritsch
12:00 HL 25.9 Screening of contact metals for optimized performance of α-Ga2O3 based Schottky Barrier Diodes — •Sebastian Köpp, Clemens Petersen, Sofie Vogt, Holger von Wenckstern, and Marius Grundmann
12:15 HL 25.10 Tailoring analog TiN/SiOx/Cu/SiOx/TiN memristive devices through experiments and simulations — •Rouven Lamprecht, Tobias Gergs, Luca Vialetto, Finn Zahari, Richard Marquardt, Jan Trieschmann, and Hermann Kohlstedt
12:30 HL 25.11 Two-dimensional electron gas in polar-discontinuity doped LaInO3/BaSnO3 heterostructure grown by plasma-assisted molecular beam epitaxy — •Georg Hoffmann, Martina Zupancic, Martin Albrecht, and Oliver Bierwagen
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