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Regensburg 2019 – wissenschaftliches Programm

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HL: Fachverband Halbleiterphysik

HL 12: HL Poster I

Montag, 1. April 2019, 17:30–20:00, Poster E

17:30 HL 12.1 Charge transport in bottom-up synthesized graphene nanoribbon networksAlexander Tries, •Leo Schnitzspan, Nils Richter, Zongping Chen, Kamal Asadi, Akimitsu Narita, Klaus Müllen, and Mathias Kläui
17:30 HL 12.2 Defect-induced photoluminescence of WS2 monolayers — •Aswin Asaithambi, Roland Kozubek, Guenther Prinz, Francesso Reale, Cecelia Mattevi, Marika Schleberger, and Axel Lorke
17:30 HL 12.3 Probing long-lived spin polarization in n-doped MoSe2 monolayers. — •Michael Kempf, Markus Schwemmer, Philipp Nagler, Andreas Hanninger, Christian Schüller, and Tobias Korn
17:30 HL 12.4 Edge currents driven by terahertz radiation in graphene in the quantum Hall regime — •Susanne Candussio, Helene Plank, Mikhail Durnev, Johanna Pernul, Kathrin-Maria Dantscher, Erwin Mönch, Andreas Sandner, Jonathan Eroms, Dieter Weiss, Vasily V. Belkov, Sergey A. Tarasenko, and Sergey Ganichev
17:30 HL 12.5 Optical Contrast Analysis and Electrical Properties of Thin ZrSe3-Films — •Lars Thole, Christopher Belke, Sonja Locmelis, Johannes C. Rode, Peter Behrens, and Rolf J. Haug
17:30 HL 12.6 Magnetotransport properties of weakly coupled double trilayer graphene — •Xiao Xiao, Sung Ju Hong, Christopher Belke, and Rolf J. Haug
17:30 HL 12.7 Fabrication of twisted graphene heterostructures: Different layer sequences and novel device configurations — •Benjamin Gajeufsky, Xiao Xiao, Sung Ju Hong, Christopher Belke, and Rolf J. Haug
17:30 HL 12.8 From multi- to monolayer: monitoring the time-evolution of laser-induced thinning of MoS2 layers by Raman and photoluminescence spectroscopy — •Christian Tessarek, Oleg Gridenco, Jan Müßener, Stephan Figge, Kathrin Sebald, Jürgen Gutowski, and Martin Eickhoff
17:30 HL 12.9 Strain induced optical effects of WS2 monolayers — •Marcel Ney, Aswin Asaithambi, Lukas Madauß, Günther Prinz, Marika Schleberger, and Axel Lorke
17:30 HL 12.10 Induced defect states in supported and freestanding MoS2 monolayers — •Sven Mehrkens, Oleg Gridenco, Kathrin Sebald, Christian Tessarek, Martin Eickhoff, and Jürgen Gutowski
17:30 HL 12.11 Raman spectra vs. transport properties in graphene field-effect transistors suitable for applications in ultrasensitive biodetection — •Daniel Hüger, David Kaiser, Christof Neumann, Thomas Weimann, and Andrey Turchanin
17:30 HL 12.12 Enhanced Photoluminescence from Monolayer WS2 Excitons with a 2D-material-air-GaP in-plane MicrocavityOliver Mey, Franziska Wall, •Lorenz Maximilian Schneider, Frederik Walla, Amin Soltani, Hartmut G. Roskos, Ni Yao, Peng Quing, Wei Fang, and Arash Rahimi-Iman
17:30 HL 12.13 Band Gap Determination and Induced Conductivity in Thin Films of ZrS3 — •Christopher Belke, Sonja Locmelis, Johannes C. Rode, Hennrik Schmidt, Bastian Hoppe, Peter Behrens, and Rolf J. Haug
17:30 HL 12.14 Structural Dynamics of Rhenium Disulphide Studied by Ultrafast Electron DiffractionArne Ungeheuer, •Ahmed Hassanien, Marlene Adrian, Arne Senftleben, and Thomas Baumert
17:30 HL 12.15 Charge transport in graphene and graphene nanoribbons on hexagonal boron nitride as field effect transistor devices — •Leo Schnitzspan, Alexander Tries, Marie-Luise Braatz, and Mathias Kläui
17:30 HL 12.16 Metal gate vs graphene gate in two-dimensional (2D) MoS2 FET — •Vaishnavi Kateel, Zahra Fekri, Phanish Chava, Himani Arora, Kenji Wanatnabe, Takashi Taniguchi, and Artur Erbe
17:30 HL 12.17 Three-dimensional electronic band dispersion in bulk black phosphorus — •Charlotte Sanders, Klara Volckaert, Deepnarayan Biswas, Marco Bianchi, Jill Miwa, Søren Ulstrup, and Philip Hofmann
17:30 HL 12.18 Manipulating transition-metal dichalcogenide monolayers with proximity effects — •Lanqing Zhou, Sven Borghardt, and Beata Kardynal
17:30 HL 12.19 Highly sensitive micro-cavity based absorption spectroscopy of low dimensional materials — •Thomas Hümmer, Jonathan Noé, Alexander Högele, Theodor W. Hänsch, and David Hunger
17:30 HL 12.20 First principles study of Ta2NiSe5, a possible candidate excitonic insulator, using GW and hybrid functional approaches — •Lukas Windgätter, Simone Latini, Hannes Hübener, and Angel Rubio
17:30 HL 12.21 Optical characterization of implanted transition metal dichalcogenides monolayers — •Minh Bui, Jhih-Sian Tu, Manuel Auge, Sven Borghardt, Eoghan O’Connell, Ursel Bangert, Hans Hofsäss, and Beata Kardynał
17:30 HL 12.22 Investigation of mechanical properties of Carbon Nanomembrane using wrinkling based metrology — •Himanshu P. Patel, Bernhard Alexander Glatz, Maria Kuellmer, Zian Tang, Andreas Winter, Andrey Turchanin, and Andreas Fery
17:30 HL 12.23 Quantum Spin Hall Insulator Phase in Graphene/Bismuthene Quantum Well HeterostructureHamoon Fahrvandi, •Ebrahim Nadimi, and Michael Schreiber
17:30 HL 12.24 Coupled Organic Microcavities with Balanced Gain and Loss for Experimental Studies on Non-Hermitian Physics — •Karla Roszeitis, Markas Sudzius, Hartmut Fröb, Jan Carl Budich, and Karl Leo
17:30 HL 12.25 High frequency impact ionization and nonlinearity of photocurrent induced by intense terahertz radiation in HgTe-based quantum well structures — •Stefan Hubmann, Sebastian Gebert, Grigory Budkin, Vasily Belkov, Eugenius Ivchenko, Alexandr Dmitriev, Susanne Baumann, Maximilian Otteneder, Dimitry Kozlov, Nikolay Mikhailov, Sergey Dvoretsky, Ze-Don Kvon, and Sergey Ganichev
17:30 HL 12.26 Phase-coherent transport and gating of top-down etched bulk-insulating topological insulator nanowires — •Dingxun Fan, Matthias Rössler, Oliver Breunig, Andrea Bliesener, Gertjan Lippertz, Alexey Taskin, and Yoichi Ando
17:30 HL 12.27 Plasmonic modes in micro-ribbon arrays of topological insulators — •Philipp Warzanowski, Muhamad Saleh, Andrea Bliesener, Gertjan Lippertz, Yoichi Ando, and Markus Grüninger
  17:30 HL 12.28 The contribution has been withdrawn.
17:30 HL 12.29 Topological Hall effect in magnetically doped topological insulator thin films — •Gertjan Lippertz, Andrea Bliesener, Alexey Taskin, Lino Pereira, and Yoichi Ando
17:30 HL 12.30 Topological surface states in α -Sn: from 3D Dirac semimetal to quasi-2D few-layer stanene — •Victor A. Rogalev, Johannes Jehn, Felix Reis, Florian Adler, Maximilian Bauernfeind, Jonas Erhardt, Liam B. Duffy, Thorsten Hesjedal, Moritz Hoesch, Gustav Bihlmayer, Jörg Schäfer, and Ralph Claessen
17:30 HL 12.31 Native point and layer defect in magnetically doped topological insulator multilayers — •Jakub Šebesta, Pavel Baláž, and Karel Carva
17:30 HL 12.32 Boosting the Sensitivity and Selectivity of a Nanotube-Based NO2 Gas Sensor: A First-Principles InvestigationSeyed Shahim Vedaei, •Ebrahim Nadimi, and Michael Schreiber
17:30 HL 12.33 Fabrication and properties of carbon-nanodot-based planar microcavities — •Lukas Trefflich, Frank Dissinger, Chris Sturm, Siegfried R. Waldvogel, Marius Grundmann, and Rüdiger Schmidt-Grund
17:30 HL 12.34 Redox and electrochemical doping of nanoscale semiconductors — •Klaus Eckstein, Florian Oberndorfer, and Tobias Hertel
17:30 HL 12.35 Improving the spin coherence of shallow nitrogen-vacancy centers (NVs) by CVD-diamond overgrowth — •Christoph Findler, Christian Osterkamp, Johannes Lang, Josef Souček, Milos Nesladek, and Fedor Jelezko
17:30 HL 12.36 Magnetic resonance of electrochemically fabricated carbon quantum dots — •Theresa Grünleitner, Jonathan Zerhoch, Martin Stutzmann, Martin S. Brandt, and Zhenhui Kang
17:30 HL 12.37 Rydberg-like states in organic semiconductor rods — •Aswin Asaithambi, Daichi Okada, Guenther Prinz, Yohei Yamamoto, and Axel Lorke
17:30 HL 12.38 C8-BTBT air gap field-effect transistors — •Michael Bretschneider, Bernd Büchner, and Yulia Krupskaya
17:30 HL 12.39 Rubrene single-crystal based charge-transfer interfaces — •Bipasha Debnath, Eter Mgeladze, Alexey Popov, Yevhen Karpov, Anton Kiriy, Bernd Büchner, and Yulia Krupskaya
17:30 HL 12.40 Comparing thickness dependence and transport properties of the organic semiconductors F16CoPc and F16CuPc — •Mareike Dunz, Karsten Rott, Jan Schmalhorst, and Günter Reiss
17:30 HL 12.41 New insight into electronic excitations of metal phthalocyanines — •Louis Philip Doctor, Marco Naumann, Lukas Graf, Nikolay Kovbasa, and Martin Knupfer
17:30 HL 12.42 Concept of multi-stage ballistic rectifiers — •Nina Niedworok and Ulrich Kunze
17:30 HL 12.43 Sign-alternating photoconductivity and magnetoresistance oscillations induced by terahertz radiation in HgTe quantum wells — •Maximilian Otteneder, Ivan Dmitriev, Susanne Candussio, Maxim Savchenko, Dmitry Kozlov, Vasily Bel’kov, Ze-Don Kvon, Nikolay Mikhailov, Sergey Dvoretsky, and Sergey Ganichev
17:30 HL 12.44 Probing energy transfer in TMDC/organic heterostructures using Femtosecond Electron Diffraction — •Helene Seiler, Daniela Zahn, Soohyung Park, Thomas Vasileiadis, YingPeng Qi, Norbert Koch, and Ralph Ernstorfer
17:30 HL 12.45 In situ study of the surface preparation of metamorphic GaAsP buffers for III-V-on-Si integration — •Ammar Tummalieh, Agnieszka Paszuk, Oliver Supplie, Alexander Heinisch, Peter Kleinschmidt, and Thomas Hannappel
17:30 HL 12.46 Heterostructures of 2D Materials and Organic Semiconductors for Ambipolar Field Effect Transistors — •Sirri Batuhan Kalkan, Henrik Hecht, Antony George, Andrey Turchanin, and Bert Nickel
17:30 HL 12.47 Luminescence of indium residues after local droplet etching and thermal annealing on GaAs (111)A substrates — •Julian Ritzmann, Nandlal Sharma, Dirk Reuter, Henning Moldenhauer, Jörg Debus, Marc Portail, Arne Ludwig, and Andreas D. Wieck
17:30 HL 12.48 Ab-initio dynamics of highly excited amorphous grapheneSergej Krylow, Othmane Benhayoun, •Lukas Nöding, Marie Kempkes, Tobias Zier, and Martin E. Garcia
17:30 HL 12.49 Time-dependent photo-conductivity in DCNQI radical ion salts — •Lisa Schraut-May, Sebastian Hammer, Florian Hüwe, and Jens Pflaum
17:30 HL 12.50 Ab-Initio Electronic Structure Parameters of Thermoelectric Mg2X-Mg2Y (X,Y=Si,Ge,Sn) Substitutional Alloys — •Juan Guerra, Marcel Giar, Carsten Mahr, Michael Czerner, and Christian Heiliger
17:30 HL 12.51 DFT calculation of zero-field splitting for high-spin defects in solids — •Timur Biktagirov, Wolf Gero Schmidt, and Uwe Gerstmann
17:30 HL 12.52 Phonon-mediated optical absorption of BAs using first principles simulation methods — •Ivona Bravić and Bartomeu Monserrat
17:30 HL 12.53 Theoretical Description of Two-Dimensional Spectroscopy in a CdTe Quantum Dot doped with a Single Mn Ion — •Magnus Molitor, Tilmann Kuhn, and Doris Reiter
17:30 HL 12.54 OAM spectroscopy of fractional exciton polariton vortices — •Bernd Berger, Marius Kahlert, Daniel Schmidt, and Marc Aßmann
17:30 HL 12.55 PbWO4 ground- and excited-state properties from first-principles calculations — •Johannes Bilk, Kris Holtgrewe, Christof Dues, and Simone Sanna
17:30 HL 12.56 Linear and non-linear optical properties of adamantane-derived molecular clusters — •Christof Dues and Simone Sanna
17:30 HL 12.57 Voigt exceptional-points in anisotropic ZnO-based photonic structures — •Evgeny Krüger, Steffen Richter, Sebastian Henn, Heinrich-Gregor Zirnstein, Jesús Zúñiga-Pérez, Christiane Deparis, Lukas Trefflich, Chris Sturm, Bernd Rosenow, Marius Grundmann, and Rüdiger Schmidt-Grund
17:30 HL 12.58 Template-Assisted Fabrication of Spectrum-Programmable Superlattice Photonic Crystals for Efficient Solar Energy Harvesting — •Zhiqiang Zeng, Rui Xu, and Yong Lei
17:30 HL 12.59 A high power (11 W), tunable (1.45 - 1.65 µm) OPCPA for THz generation in organic crystals — •Ivanka Grguras, Torsten Golz, Michael Schulz, Jan Heye Buss, Robert Riedel, and Mark James Prandolini
17:30 HL 12.60 Structural, Energetic and Electronic Properties of Lanthanum and Fluorine Doped HfO2/SiO2 Gate Stack of MOSFETsArash Rahimi, •Ebrahim Nadimi, and Michael Schreiber
17:30 HL 12.61 From Hybrid Si Nanowire Transistors to Artificial Neurons — •Khrystyna Nych, Eunhye Baek, Taiuk Rim, Larysa Baraban, and Gianaurelio Cuniberti
17:30 HL 12.62 Towards Dopant-free MOSFETs by Silicon Nitride Interface Engineering — •Lena Hellmich, Benjamin Richstein, and Joachim Knoch
17:30 HL 12.63 Temperature dependent electrical characteristics of a junction field effect transistor for cryogenic sub-attoampere charge detection — •Hüseyin Azazoglu, Paul Graf, Anahita Kavangary, Meike Flebbe, Kornelia Huba, Hermann Nienhaus, and Rolf Möller
17:30 HL 12.64 Magnetotransport in nanostructured narrow-gap semiconductors — •Olivio Chiatti, Christian Riha, Johannes Boy, Aron Castro Martinez, Sergio Pezzini, Steffen Wiedmann, Christian Heyn, Wolfgang Hansen, and Saskia F. Fischer
17:30 HL 12.65 1-D and 2-D Multi-Gate Devices: Tailoring the Potential Landscape on the Nanoscale — •Thomas Grap and Joachim Knoch
17:30 HL 12.66 Temperature-robust terahertz quantum cascade lasers using Ge/SiGeThomas Grange, •Stefan Birner, Giacomo Scalari, Giovanni Capellini, Douglas Paul, Monica De Seta, and Michele Virgilio
17:30 HL 12.67 Statistical studies of random silicon-germanium alloys using electronic structure calculations — •Willi Roscher, Florian Fuchs, Christian Wagner, Jörg Schuster, and Sibylle Gemming
17:30 HL 12.68 Highly doped silicon for photonic and plasmonic applications — •Jura Rensberg, Kevin Wolf, Martin Hafermann, and Carsten Ronning
17:30 HL 12.69 Phosphorous doped Germanium nanowires — •Ahmad Echresh, Shima Jazavandi Ghamsari, Yordan M. Georgiev, and Lars Rebohle
17:30 HL 12.70 Control of the photoluminescence of the silicon vacancy color center in 4H-silicon carbide by electric fields — •Lena Bergmann, Maximilian Rühl, Christian Ott, Michael Krieger, and Heiko B. Weber
17:30 HL 12.71 Optical Spin Injection in Silicon — •Eduard Sauter
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