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HL: Fachverband Halbleiterphysik

HL 39: Posters II (Topological insulators; Graphene; Spintronics and spin physics; Quantum information science)

Tuesday, March 17, 2015, 14:00–20:00, Poster F

14:00 HL 39.1 Magnetic and structural stability of topological-insulator / ferromagnet hybrid structures during thermal annealing procedures — •Michal Vališka, Martin Vondráček, Hubert Steiner, Gunther Springholz, Václav Holý, Vladimír Sechovský, and Jan Honolka
14:00 HL 39.2 Strain-tuning of Dirac states at the SnTe (001) surface — •Matthias Drüppel, Peter Krüger, and Michael Rohlfing
14:00 HL 39.3 Vapor phase deposition of bismuth selenide on hexagonal boron nitride — •Shaham Jafarpisheh, Regine Ockelmann, Kenji Watanabe, Takashi Taniguchi, Bernd Beschoten, and Christoph Stampfer
14:00 HL 39.4 Cd3As2 Nanowires by Chemical Vapour Deposition — •Piet Schönherr and Thorsten Hesjedal
14:00 HL 39.5 Heteroepitaxial YBiO3 thin films grown by pulsed laser depostion — •Marcus Jenderka, Marius Grundmann, and Michael Lorenz
14:00 HL 39.6 Comprehensive study of undoped Bi2Se3 microflakes via structural, chemical and transport investigations — •Dominic Lawrenz, Christian Riha, Franz Herling, Olivio Chiatti, Srujana Dusari, Jaime Sanchez-Barriga, Anna Mogilatenko, Lada Yashina, Sergio Valencia, Ahmet Ünal, Oliver Rader, and Saskia Fischer
14:00 HL 39.7 Electron dynamics of the topological insulator Sb2Te2S — •Anna Sophia Ketterl, Thomas Kunze, Daniel Przyrembel, Dominic Lawrenz, Evgeny Chulkov, and Martin Weinelt
14:00 HL 39.8 Fabrication and characterization of InAs/GaSb compound quantum wells for electrically tunable topological insulator devices — •Georg Knebl, Pierre Pfeffer, and Martin Kamp
14:00 HL 39.9 Suspended graphene nanoribbons fabricated by electron beam-induced nano-etching — •Alessio Miranda, Jens Sonntag, Benedikt Sommer, Daniel Braam, Günther Prinz, Martin Geller, and Axel Lorke
14:00 HL 39.10 Optical spectroscopy on ultrathin NbSe2 and NbSe2-semiconductor heterostructures — •Sven Gelfert, Nicola Paradiso, Gerd Plechinger, Philipp Nagler, Philipp Tonndorf, Steffen Michaelis de Vasconcellos, Rudolf Bratschitsch, Christoph Strunk, Christian Schüller, and Tobias Korn
14:00 HL 39.11 Stacked Graphene nanostructures produced from transfered layers — •Christopher Belke, Dmitri Smirnov, Johannes C. Rode, Hennrik Schmidt, and Rolf J. Haug
14:00 HL 39.12 Hartree-Fock theory in the full Brillouin zone of graphene — •Prakash Parida, Maxim Trushin, Tobias Stauber, and John Schliemann
14:00 HL 39.13 Quantitative transmission electron microscopy of two-dimensional transition metal dichalcogenides — •Florian Winkler, Amir H. Tavabi, Emrah Yucelen, Beata E. Kardynal, and Rafal E. Dunin-Borkowski
14:00 HL 39.14 Bend Resistance in Nanoscale Epitaxial Bilayer Graphene Cross Junctions — •Epaminondas Karaissaridis, Claudia Bock, Florian Speck, Thomas Seyller, and Ulrich Kunze
14:00 HL 39.15 Correlation between structural and electrical properties of transition metal dichalcogenide transistors — •Florian Winkler, Sven Borghardt, Martial Duchamp, Rafal E. Dunin-Borkowski, and Beata E. Kardynal
14:00 HL 39.16 Scanning Tunneling Microscopy And Spectroscopy of Metallic Islands on Graphene/Cu and Graphene/SiO2 — •Anne Holtsch, Tobias Euwens, and Uwe Hartmann
14:00 HL 39.17 Electrostatic induced graphene superlattice — •Nicolas Kurz
14:00 HL 39.18 Graphene Ruthenium Complex Phototransistors — •Nicolai Walter
14:00 HL 39.19 Thermal induced lattice distortion of diluted magnetic semiconductors — •Holger Göhring, Michael Paulus, Thomas Büning, Simon Wulle, Karin Esch, Christian Sternemann, Manfred Bayer, and Metin Tolan
14:00 HL 39.20 Modeling Magnetism of Diluted Magnetic Semiconductors using the Gutzwiller Method — •Thorben Linneweber
14:00 HL 39.21 Strain-controlled magnetically doped III-V semiconductors — •Stefan Stagraczyński, Czesław Jasiukiewicz, Vitalii Dugaev, and Jamal Berakdar
14:00 HL 39.22 Hole spin g-factor anisotropy in coupled GaAs/AlAs quantum wells — •Michael Kempf, Christian Gradl, Dieter Schuh, Dominique Bougeard, Roland Winkler, Christian Schüller, and Tobias Korn
14:00 HL 39.23 Persistent Spin States in Two-Dimensional Hole Gases in Strained Quantum Wells — •Paul Wenk, Michael Kammermeier, Klaus Richter, Roland Winkler, and John Schliemann
14:00 HL 39.24 (Magneto-)Optical Characterization of Sputter Deposited La0.75Sr0.25MnO3 Thin Films — •Patrick Thoma, Manuel Monecke, Oana T. Ciubotariu, Roxana Dudric, Dietrich R. T. Zahn, and Georgeta Salvan
14:00 HL 39.25 Effect of Surface Acoustic Wave Induced Strain on Spin Dynamics — •Johannes Wanner, Ulrich Eckern, and Cosimo Gorini
14:00 HL 39.26 Spectroscopy of surface-induced noise using shallow spins in diamond — •Christoph Müller, Thomas Unden, Yoav Romach, Lachlan Rogers, Boris Naydenov, Liam McGuinness, Nir Bar-Gill, and Fedor Jelezko
14:00 HL 39.27 NMR spectroscopy with single spin sensitivity — •Himadri Chatterjee, Christoph Müller, Xi Kong, Jiangming Cai, Junichi Isoya, Jiangfeng Du, Martin Plenio, Boris Naydenov, Liam McGuinness, and Fedor Jelezko
14:00 HL 39.28 Creation and Stabilization of Shallow Nitrogen-Vacancy Centers by Surface Plasma Termination — •Christian Osterkamp, Johannes Lang, Jochen Scharpf, Christoph Müller, Liam Paul McGuiness, Thomas Diemant, Rolf Jürgen Behm, Boris Naydenov, and Fedor Jelezko
14:00 HL 39.29 All-optically induced EPR in Mn-doped quantum wells — •Markus Kuhnert, Ilya Akimov, Dimitri Yakovlev, and Manfred Bayer
14:00 HL 39.30 Spin Noise Spectroscopy on single InAs Quantum Dots — •Julia Wiegand, Ramin Dahbashi, Jens Hübner, Klaus Pierz, Arne Ludwig, Andreas Wieck, and Michael Oestreich
14:00 HL 39.31 Spin noise spectroscopy of artificial atoms in isotopically enriched 28Si:P — •Michael Beck, Helge Riemann, Jens Hübner, and Michael Oestreich
14:00 HL 39.32 Stokes Polarimetry of the Voigt Effect in Semiconductors — •Pavel Sterin, Fabian Berski, Agnes Beichert, Jens Hübner, and Michael Oestreich
14:00 HL 39.33 Optical analysis of ultrapure GaAs:Si for spintronics — •Magnus Neumann, Fabian Berski, Andreas Wieck, Jens Hübner, and Michael Oestreich
14:00 HL 39.34 Enhanced spin noise spectroscopy by interferometric detection — •Jennifer Haack, Ramin Dahbashi, Fabian Berski, Jens Hübner, and Michael Oestreich
14:00 HL 39.35 Controlling the frequency of ultra-fast polarization oscillations in Spin-VCSELs — •Markus Lindemann, Henning Höpfner, Nils C. Gerhardt, Martin R. Hofmann, Tobias Pusch, and Rainer Michalzik
  14:00 HL 39.36 The contribution has been withdrawn.
14:00 HL 39.37 Microstrip resonators for silicon-carbide quantum microwave emitters — •Johannes Fichtner, Andreas Sperlich, Hannes Kraus, Georgy Astakhov, and Vladimir Dyakonov
14:00 HL 39.38 Small nuclear spin environments in graphene quantum dots — •Daniel Hetterich, Moritz Fuchs, and Björn Trauzettel
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