DPG Phi
Verhandlungen
Verhandlungen
DPG

Dresden 2011 – scientific programme

Parts | Days | Selection | Search | Updates | Downloads | Help

HL: Fachverband Halbleiterphysik

HL 85: Poster Session II

Thursday, March 17, 2011, 18:00–21:00, P4

18:00 HL 85.1 Quasiparticle wave functions in alloys — •Alexander Müller, Marko Stölzel, Gabriele Benndorf, and Marius Grundmann
18:00 HL 85.2 Empirical band gap corrected local density approximation study — •Roby Cherian and Gabriel Bester
18:00 HL 85.3 Modelling Hertzian Point Dipoles Using the Fourier Modal Method — •Benjamin Lutz, Thomas Zebrowski, Sabine Essig, and Kurt Busch
18:00 HL 85.4 Few-photon transport in low-dimensional waveguides with a quantum-impurity — •Christoph Martens, Jean-Christophe Blancon, Paolo Longo, and Kurt Busch
18:00 HL 85.5 New features about angle-resolved fluorescence microscopy in Photonic Crystals — •Lars Heerklotz, Rebecca Wagner, and Frank Cichos
18:00 HL 85.6 Coupling of Quantum Dots to Strongly Interacting Photonic Resonator Systems — •Stefan Declair, Torsten Meier, and Jens Förstner
18:00 HL 85.7 Crossed Photonic Crystal Waveguides for Quantum Dots Signal Detection — •Xiaohong Song, Torsten Meier, and Jens Förstner
18:00 HL 85.8 Tunable Transmission in Rolled-Up Three Dimensional Metamaterials — •Aune Koitmäe, Stephan Schwaiger, Matthias Klingbeil, Markus Broell, Jochen Kerbst, Ricardo Costa, Andrea Stemmann, Yuliya Stark, Detlef Heitmann, and Stefan Mendach
18:00 HL 85.9 Numerical Simulation of Exciton Dynamics at Ultra Low Temperature — •Sunipa Som and Heinrich Stolz
18:00 HL 85.10 Magneto-Optical Ellipsometry of Ferromagnetic Thin Films — •Tobias Herzig, Tammo Böntgen, Rüdiger Schmidt-Grund, Michael Lorenz, and Marius Grundmann
18:00 HL 85.11 Optical properties of crystalline and amorphous TiO2 modifications — •Marc Landmann, Thomas Köhler, Eva Rauls, Thomas Frauenheim, and Wolf Gero Schmidt
18:00 HL 85.12 Investigation of the effect of plasmonic metal nanostructures on nanocrystalline TiO2:Eu3+ nanoparticlescahit benel, •barat kurbanjan, ulrich herr, manuel goncalves, othmar marti, johannes boneberg, and paul leiderer
18:00 HL 85.13 Statistical properties of photon modes in random arrays of ZnO nano-needles — •Christoph Minz, David Leipold, and Erich Runge
18:00 HL 85.14 Heavy n-doping: Wannier-Mott and Mahan excitons in ZnO — •André Schleife, Claudia Rödl, Karsten Hannewald, and Friedhelm Bechstedt
18:00 HL 85.15 Optical properties of as-grown and ion implanted Cu2O thin films — •Christian Müller, Sebastian Geburt, Andreas Laufer, Bruno K. Meyer, and Carsten Ronning
18:00 HL 85.16 UV photoluminescence spectroscopy of AlGaN alloys with different Al-contents — •Christoph Reich, Jessica Schlegel, Joachim Stellmach, Patrick Vogt, and Michael Kneissl
18:00 HL 85.17 Disorder Effects in Ga(AsBi) — •Christian Wagner, Sebastian Imhof, Alexej Chernikov, Martin Koch, Nico S. Köster, Kolja Kolata, Sangam Chatterjee, Stefan W. Koch, Xianfeng Lu, Shane R. Johnson, Daniel A. Beaton, Thomas Tiedje, Oleg Rubel, and Angela Thränhardt
18:00 HL 85.18 Photoluminescence of Ga(AsBi) — •Nils Rosemann, Alexej Chernikov, Verena Bornwasser, Niko S. Köster, Martin Koch, Kolja Kolata, Sangam Chetterjee, Stephan W. Koch, Sebastian Imhof, Christian Wagner, Angela Tränhardt, Xianfeng Lu, Shane R. Johnson, Dan A. Beaton, Thomas Tiedje, and Oleg Rubel
18:00 HL 85.19 Optical properties of positioned InAs-based nanowire arrays — •Andreas Brenneis, Simon Hertenberger, Sonja Matich, Gerhard Abstreiter, Alexander Holleitner, and Gregor Koblmüller
18:00 HL 85.20 Optical investigation on a monolithic planar microcavity containing InP quantum dots as active medium — •Marcus Müller, Alexander Franke, Thomas Hempel, Jürgen Christen, Wolfgang-Michael Schulz, Marcus Eichfelder, Robert Rossbach, Michael Jetter, and Peter Michler
18:00 HL 85.21 Polariton lasing from a GaAs microcavity: a temperature dependent analysis in the spectral and temporal domain — •Jean-Sebastian Tempel, Franziska Veit, Marc Aßmann, Lars Erik Kreilkamp, Manfred Bayer, Arash Rahimi-Iman, Andreas Löffler, Sven Höfling, Stephan Reitzenstein, Lukas Worschech, and Alfred Forchel
18:00 HL 85.22 Solitary pulse propagation through quantum dot media — •Matthias-René Dachner, Maria Schuld, Harald Engel, and Andreas Knorr
18:00 HL 85.23 Ultrafast X-Ray Diffraction on Photoexcited Superlattices: Simulation and Experiment — •Marc Herzog, Daniel Schick, Ionela Vrejoiu, and Matias Bargheer
18:00 HL 85.24 Ultrafast X-Ray Diffraction on a STO/SRO Superlattice — •Daniel Schick, Marc Herzog, Clemens von Korff Schmising, Peter Gaal, and Matias Bargheer
18:00 HL 85.25 Ultrafast optical spectroscopy of layered hole-doped manganites — •Lena Maerten, Marc Herzog, and Matias Bargheer
18:00 HL 85.26 Pump-Probe Spectroscopy on Superlattices: Experiment and Simulation — •Andre Bojahr, Marc Herzog, Lena Maerten und Matias Bargheer
18:00 HL 85.27 Photocurrents in Semiconductor Carbon Nanotubes with Spin-Orbit InteractionHong Liu, Huynh Thanh Duc, Stefan Schumacher, and •Torsten Meier
18:00 HL 85.28 Analysis of Multidimensional Fourier Transform Spectroscopy for Semiconductors with a Phenomenological Level Model — •Christian Wiebeler, Matthias Reichelt, and Torsten Meier
18:00 HL 85.29 Numerical analysis of strong coupling in an absorber-cavity system with two-dimensional Fourier-transform spectroscopy — •Peter Kölling, Matthias Reichelt, and Torsten Meier
18:00 HL 85.30 Anisotropic and spin polarization dependent spin dephasing in a 110-grown high-mobility AlGaAs/GaAs quantum well measured by resonant spin amplification technique — •M. Griesbeck, V. Lechner, I. Caspers, M. Glazov, T. Korn, D. Schuh, W. Wegscheider, and C. Schüller
18:00 HL 85.31 Spin dephasing anisotropy in two-dimensional electron systems: dependence on temperature and quantum well width — •Michael Griesbeck, Dominik Waller, Gerd Plechinger, Elisabeth Leierseder, Tobias Korn, Dieter Schuh, Werner Wegscheider, and Christian Schüller
18:00 HL 85.32 Generation of coherent and incoherent LO phonons by optical excitation of electrically biased quantum wells — •Thomas Papenkort, Tilmann Kuhn, and Vollrath Martin Axt
18:00 HL 85.33 Squeezing of lattice displacement due to anharmonic decay of phonons in a semiconductor quantum dot — •Jonas Daniels, Tilmann Kuhn, and Vollrath Martin Axt
18:00 HL 85.34 Output control by quantum focusing in multiterminal billiards — •Christian Morfonios, Daniel Buchholz, and Peter Schmelcher
18:00 HL 85.35 Linear and non-linear properties of ballistic electron-focusing devices — •Arkadius Ganczarczyk, Martin Geller, Axel Lorke, Dirk Reuter, and Andreas D. Wieck
18:00 HL 85.36 Boltzmann equation approach to rectification at a potential step — •Stephan Rojek, Daniel Urban, Fred Hucht, and Jürgen König
18:00 HL 85.37 Transport properties of ferromagnet-semiconductor hybrids — •Lakshmy Ravindran, Rasmus Ballmer, Sven Buchholz, Saskia F. Fischer, Ulrich Kunze, Arne Ludwig, Dirk Reuter, and Andreas Wieck
18:00 HL 85.38 Concept of a ballistic transfer device in a GaAs/AlGaAs 4-terminal structure using electron refraction — •Michael Szelong, Daniel Salloch, Ulrich Kunze, Dirk Reuter, and Andreas Wieck
18:00 HL 85.39 Preparation of quantum transport in GaAs/AlGaAs core/shell nanowires — •Pascal Heintzmann, Stephan Wirths, Christian Blömers, Karl Weis, Kamil Sladek, Andreas Penz, Hilde Hardtdegen, Stefan Trellenkamp, Thomas Schäpers, and Detlef Grützmacher
18:00 HL 85.40 Effect of the interface structure on the cross-plane thermoelectric transport in laterally microstructured ZnO-based stripe structures — •Steve Petznick, Gerd Homm, Martin Eickhoff, Bruno K. Meyer, and Peter J. Klar
18:00 HL 85.41 Electrical transport properties of TiO2 single nanotube — •Tuhin Subhra Maity, José Quiquia, Winfried Böhlmann, Pablo Esquinazi, Tobias Ruff, and Patrik Schmuki
18:00 HL 85.42 Temperature dependent transport measurements in quasi-freestanding graphene on SiC(0001) — •Epaminondas Karaissaridis, Sonja Weingart, Claudia Bock, Ulrich Kunze, Florian Speck, and Thomas Seyller
18:00 HL 85.43 Transport Measurements on Bilayer Graphene Systems — •Alexander W. Heine, Hennrik Schmidt, Patrick Barthold, Thomas Lüdtke, and Rolf J. Haug
18:00 HL 85.44 Terahertz-Photoleitungsmessungen an Graphen-basierten Strukturen — •Markus Golla, Majdi Salman, Fathi Gouider, Yuri.B Vasilyev, Hennrik Schmidt, Rolf. J. Haug und Georg Nachtwei
18:00 HL 85.45 Thermally activated Transport in Quantum Hall Systems — •Martina Flöser, Serge Florens, and Thierry Champel
18:00 HL 85.46 Transport properties of InAs spin-filter cascades in magnetic fields of different directions and strengths — •Hauke Lehmann, Till Benter, Alexander Buhr, and Jan Jacob
18:00 HL 85.47 Room-temperature nanosecond spin-lifetimes in bulk cubic GaNJan Heye Buß, Jörg Rudolph, •Jeanette Gorewoda, Thorsten Schupp, Donat As, and Daniel Hägele
18:00 HL 85.48 Basic design of a three-terminal semiconductor structure for electrical spin-storage and read-out — •Johannes Zeller, Rouven Diehm, Pablo Asshoff, Andreas Merz, Heinz Kalt, and Michael Hetterich
18:00 HL 85.49 Silicon pin solar cells investigated by multi-frequency EDMR — •Christoph Meier, Christian Teutloff, Jan Behrends, Matthias Fehr, Alexander Schnegg, Klaus Lips, and Robert Bittl
18:00 HL 85.50 Low-temperature processed Schottky-gated field-effect transistors based on amorphous oxide channel material — •Michael Lorenz, Alexander Lajn, Heiko Frenzel, Holger von Wenckstern, Marius Grundmann, Pedro Barquinha, Elvira Fortunato, and Rodrigo Martins
18:00 HL 85.51 First Principles Investigation of La incorporation in high-κ Dielectric Film of the Field Effect Transistors — •Ebrahim Nadimi, Rolf Öttking, Philipp Plänitz, Martin Trentzsch, Torben Kelwing, Rick Carter, Christian Radehaus, and Michael Schreiber
18:00 HL 85.52 Transverse thermoelectric devices — •Christina Reitmaier and Hans Lengfellner
18:00 HL 85.53 Cascading enables ultrafast gain recovery dynamics of quantum dot semiconductor optical amplifiers — •Niels Majer, Kathy Lüdge, and Eckehard Schöll
18:00 HL 85.54 Influence of interface roughness on relaxation rates and optical gain in a quantum cascade laser — •Milan Žeželj, Vitomir Milanović, Jelena Radovanović, and Igor Stanković
18:00 HL 85.55 Optical Characteristics of an InP/AlGaInP quantum dot laser emitting at 660 nm — •Jan Wagner, Wolfgang-Michael Schulz, Marcus Eichfelder, Robert Roßbach, Michael Jetter, and Peter Michler
18:00 HL 85.56 1550 nm quantum dot lasers with high modal gainChristian Gilfert, •Vitalii Ivanov, and Johann Peter Reithmaier
18:00 HL 85.57 Gain and reflectance measurements of a 1050nm VECSEL chip — •Sebastian Haupt, Michael Furitsch, Hans Lindberg, Ines Pietzonka, Uwe Strauß, and Gerd Bacher
18:00 HL 85.58 Biofunctionalization of ZnO nanowires for DNA sensory applicationsUlrich Christian Schröder, •Martin Gnauck, Robert Möller, Bettina Rudolph, Wolfgang Fritzsche, and Carsten Ronning
18:00 HL 85.59 Preparation and immobilization of noble metal nanoparticles for plasmonic solar cells — •Ruoli Wang, Martin Pitzer, DongZhi Hu, Daniel M. Schaadt, and Ljiljana Fruk
18:00 HL 85.60 Semiconductor-Insulator-Semiconductor solar cells on wet-chemically etched silicon nanowire carpets using different tunnel barrier materials — •Martin Schreivogel, Björn Hoffmann, Gerald Brönstrup, Vladimir Sivakov, and Silke Christiansen
18:00 HL 85.61 Crystallographic structure and grain size of polycrystalline Cu2ZnSnS4 nanoparticles and thin films studied with XRD and SEM — •Folker Zutz, Christine Chory, Ingo Riedel, and Jürgen Parisi
18:00 HL 85.62 Spatially resolved photoluminescence and AFM measurements on Cu(In,Ga)Se2-based thin film absorbers prepared with different throughput speeds — •Max Meessen, Oliver Neumann, Stephan J. Heise, Rudolf Brüggemann, Wolfram Witte, Dimitrios Hariskos, and Gottfried H. Bauer
18:00 HL 85.63 Variation of sulfur content in Cu(In,Ga)(S,Se)2 thin film solar cells — •Martin Knipper, Robin Knecht, Ingo Riedel, and Jürgen Parisi
18:00 HL 85.64 Series resistance mapping of Cu(In,Ga)Se2 solar cells by voltage dependent electroluminescence — •Felix Daume, Christian Scheit, Stefan Puttnins, Andreas Rahm, and Marius Grundmann
18:00 HL 85.65 A theoretical investigation on the Cd doping of CuIn5Se8 — •Janos Kiss, Thomas Gruhn, and Claudia Felser
18:00 HL 85.66 Preparation and characterization of Bi2S3 thin films grown with the hot-wall deposition method — •Sebastian ten Haaf and Gerhard Jakob
18:00 HL 85.67 Optical and Electrical Characterization of InP-based Low Bandgap Multijunction Solar Cells — •Anja Dobrich, Nadine Szabó, Klaus Schwarzburg, and Thomas Hannappel
18:00 HL 85.68 Herstellung, Kontaktierung und Charakterisierung von GaAs Mikro-Photovoltaikzellen — •Michael Kwiatek, Arne Ludwig, Rüdiger Schott und Andreas D. Wieck
18:00 HL 85.69 Electroluminescence of Thin Film Silicon Solar Cells — •Viola Mönkemöller, Matthias Niederkrüger, Helmut Stiebig, and Ulrich Heinzmann
18:00 HL 85.70 Metal-assisted Chemical Etching of Multicrystalline Silicon Wafers for Solar Cell Application — •Xiaopeng Li, Stefan L. Schweizer, and Ralf B. Wehrspohn
18:00 HL 85.71 Semi-coherent optical modelling of thin film silicon solar cells — •Cordula Walder, Jürgen Lacombe, Karsten von Maydell, and Carsten Agert
18:00 HL 85.72 Texturing transparent conductive oxide (TCO) and use of antireflective (AR) coating to optimize light-trapping in amorphous silicon thin film solar cells (a-Si:H) for high stabilized efficiencies: A simulative Approach — •Kambulakwao Chakanga
18:00 HL 85.73 Epitaktische Kristallisation von Silicium mit einem Diodenlaser — •Thomas Schmidt, Gudrun Andrä und Fritz Falk
18:00 HL 85.74 Epitaxie auf kristallinem Silizium durch Excimer-Laser Bestrahlung — •Ingo Sill, Gudrun Andrä und Fritz Falk
18:00 HL 85.75 Thickening of polycrystalline silicon layers by solid phase epitaxy — •Ingmar Höger, Annett Gawlik, and Fritz Falk
18:00 HL 85.76 (contribution withdrawn) Time-resolved photoluminescence imaging of silicon wafers using a CCD camera — •David Kiliani, Gabriel Micard, Bernd Raabe, and Giso Hahn
18:00 HL 85.77 Transmission Electron Microscopy for thin film solar cells — •Nies Reininghaus, Vitalij Schmidt, Wiebke Hachmann, Stefan Gruss, Helmut Stiebig, and Ulrich Heinzmann
18:00 HL 85.78 Lasing in ZnO and CdS Nanowires — •Andreas Thielmann, Sebastian Geburt, Michael Kozlik, Julian Kühnel, Christian Borschel, and Carsten Ronning
18:00 HL 85.79 Atomic and electronic structure of non-planar Si/SiO2 interfaces — •Kaori Seino, Friedhelm Bechstedt, and Peter Kroll
18:00 HL 85.80 Dopant-induced morphology evolution of silicon via wet chemical etching — •Guodong Yuan and Saskia F. Fischer
18:00 HL 85.81 Low temperature Coulomb anomaly in CMOS compatible silicon quantum dots — •Stefan Jauerneck, Matthias Ruoff, Dharmraj Kotekar-Patil, David Wharam, Dieter Kern, Marc Sanquer, and Maud Vinet
18:00 HL 85.82 Ivestigation of an InGaN - GaN nanowire heterstructure — •Friederich Limbach, Tobias Gotschke, Toma Stoica, Raffaella Calarco, Eli Sutter, Jim Ciston, Ramon Cusco, Luis Artus, Stefan Kremling, Sven Höfling, Lukas Worschech, and Detlev Grützmacher
18:00 HL 85.83 Influence of the nanowire interdistance on growth conditions and crystal structure of self-catalyzed GaAs nanowires grown via MBEJoachim Hubmann, •Benedikt Bauer, Andreas Rudolph, Anna Fontcuberta i Morral, Dieter Schuh, Dominique Bougeard, Josef Zweck, and Elisabeth Reiger
18:00 HL 85.84 Voltage-dependent excited state spectroscopy of single lateral InGaAs quantum dot molecules — •Meike Seible, Matthias Heldmaier, Jie Peng, Gabriel Bester, Lijuan Wang, Armando Rastelli, Oliver G. Schmidt, and Peter Michler
18:00 HL 85.85 Time-dependent measurements of single In(Ga)As quantum dots embedded in GaAs reversed pyramid cavities — •Christoph Reinheimer, Daniel Rülke, Daniel Schaadt, Heinz Kalt, and Michael Hetterich
18:00 HL 85.86 Optical properties of terbium doped ZnS nanowires — •Franziska Riedel, Sebastian Geburt, and Carsten Ronning
18:00 HL 85.87 Optical Spectroscopy on Single Charge-Tunable InGaAs/GaAs Quantum Dots — •Jan Kettler, Sven M. Ulrich, Matthias Heldmaier, Daniel Richter, Wolfgang-Michael Schulz, Robert Rossbach, Michael Jetter, Lijuan Wang, Armando Rastelli, Oliver G. Schmidt, and Peter Michler
18:00 HL 85.88 Influence of the inhomogeneous broadening of quantum dots in microcavity lasers — •Alexander Foerster and Jan Wiersig
18:00 HL 85.89 Optical properties of GaAs quantum dots fabricated by filling of self-assembled nanoholes — •Andreas Graf, David Sonnenberg, Christian Heyn, Andrei Schliwa, and Wolfgang Hansen
18:00 HL 85.90 Towards site controlled growth of InAs quantum dots on patterned GaAs by microsphere photolithography — •Ulrich Rengstl, Elisabeth Koroknay, Robert Roßbach, Michael Jetter, and Peter Michler
18:00 HL 85.91 Transport spectroscopy of many-particle hole states in InAs quantum dots coupled to a two-dimensional hole gas — •Andreas Beckel, Bastian Marquardt, Martin Geller, Axel Lorke, Tobias Nowozin, Andreas Marent, and Dieter Bimberg
18:00 HL 85.92 Mobility and carrier density in nanoporous indium tin oxide films — •Jaqueline Weissbon, Andreas Gondorf, Martin Geller, Axel Lorke, Martina Inhester, Anna Prodi-Schwab, and Dieter Adam
18:00 HL 85.93 Electronic properties of GaN nanowires with different doping concentrations — •Markus Schaefer, Pascal Hille, Florian Furtmayr, and Martin Eickhoff
18:00 HL 85.94 Atomistic tight binding models of semiconductor quantum dots — •Elias Goldmann and Frank Jahnke
18:00 HL 85.95 X-ray characterization of Au-free grown GaAs nanowires on Si — •Andreas Biermanns, Steffen Breuer, Anton Davydok, Lutz Geelhaar, and Ullrich Pietsch
18:00 HL 85.96 Coupled Quantum Dots for Thermopower Measurements — •Holger Thierschmann, Luis Maier, Johannes Knorr, Mathias Mühlbauer, Hartmut Buhmann, and Laurens W. Molenkamp
18:00 HL 85.97 Electroluminescence from silicon nanoparticles — •Jens Theis, Martin Geller, Axel Lorke, Hartmut Wiggers, and Cedrik Meier
18:00 HL 85.98 Engineering self-assembled SiGe islands for robust electron confinement in Si — •Roman O. Rezaev, Suwit Kiravittaya, Vladimir M. Fomin, Armando Rastelli, and Oliver G. Schmidt
18:00 HL 85.99 Analysis of squeezed LO phonon states in a QD with the help of the Wigner function — •Daniel Wigger, Doris Reiter, Tilmann Kuhn, and Vollrath Martin Axt
18:00 HL 85.100 Effects of phonon-induced dephasing on Rabi oscillations in GaAs quantum dots — •Sebastian Lüker, Doris Reiter, Vollrath Martin Axt, and Tilmann Kuhn
18:00 HL 85.101 Growth of GaAs-Nanowires on GaAs (111)B substrates induced by focused ion beam — •Rüdiger Schott, Dirk Reuter, and Andreas D. Wieck
18:00 HL 85.102 Geometry effects on Coulomb charging in CMOS-compatible SOI-SETs — •Matthias Ruoff, Dharmraj Kotekar-Patil, Stefan Jauerneck, David Wharam, Dieter Kern, Marc Sanquer, and Maud Vinet
18:00 HL 85.103 Kondo effect in double quantum dots with magnetic field-tuned couplingDaniel Tutuc, Rolf Haug, •Brendan Coughlan, Lars Musiol, Sabine Tornow, and Gertrud Zwicknagl
18:00 HL 85.104 X-ray characterization Si-doped InAs nanowires grown on GaAs — •Muhammad Saqib, Andreas Biermanns, Thomas Grap, Mihail Lepsa, and Ullrich Pietsch
18:00 HL 85.105 Electronic transport properties of InAs nanowires — •Önder Gül, Christian Blömers, Hilde Hardtdegen, Mihail Ion Lepsa, Kamil Sladek, Andreas Penz, Thomas Grap, Detlev Grützmacher, and Thomas Schäpers
18:00 HL 85.106 Spin noise spectroscopy of single semiconductor quantum dots — •Ramin Dahbashi, Michael Schmidt, Klaus Pierz, Hans Werner Schuhmacher, Jens Hübner, and Michael Oestreich
18:00 HL 85.107 Magnetotransport on ferromagnetiv (Ga,Mn)As/GaAs core-shell nanowires — •Christian Butschkow, Stefan Geissler, Andreas Rudolph, Marcello Soda, Elisabeth Reiger, Dieter Schuh, Werner Wegscheider, and Dieter Weiss
18:00 HL 85.108 Triple dot structures from CMOS-compatible SOI-FETs — •Dharmraj Kotekar-Patil, Matthias Ruoff, Stefan Jauerneck, Dieter Kern, David Wharam, Marc Sanquer und Maud Vinet
18:00 HL 85.109 Droplet epitaxy of InGaAs quantum dots on (100) GaAs substrate — •Verena Zuerbig, Aleksandar Gushterov, Mohamed Benyoucef, and Johann Peter Reithmaier
18:00 HL 85.110 Optical properties of ZnO/ZnMgO nanowire heterostructures — •Nils Neubauer, Bingqiang Cao, Marius Grundmann, and Frank Cichos
18:00 HL 85.111 Control of the carrier density of an inverted GaAs/AlxGa1−xAs high electron mobility transistor (HEMT) heterostructure with embedded quantum dots via a backgate — •Sascha René Valentin, Arne Ludwig, Dirk Reuter, and Andreas D. Wieck
18:00 HL 85.112 Asymmetric optical nuclear spin pumping in a single uncharged quantum dot — •Heike Schwager, Florian Klotz, Vase Jovanov, Johannes Kierig, Emily C. Clark, Gerhard Abstreiter, Martin Brandt, Geza Giedke, and Jonathan Finley
18:00 HL 85.113 Investigation of the local electronic structure of Cu-doped GaN by XANES and XLD — •Ralf Schuber, Philipp R. Ganz, Fabrice Wilhelm, Andrei Rogalev, and Daniel M. Schaadt
18:00 HL 85.114 Interpretation of photoluminescence decay at the limits of time-resolution — •Markus Göthlich, Torsten Langer, Uwe Rossow, and Andreas Hangleiter
18:00 HL 85.115 Defekterzeugung durch hohe elektrische Stromdichten im III-V-Halbleiter Galliumnitrid — •Christian Karrasch, Thomas Geruschke, Bert Kann und Reiner Vianden
18:00 HL 85.116 Properties of quaternary (Al, Ga, In)N layers and MQWs — •Lars Groh, Christoph Hums, Armin Dadgar, Jürgen Bläsing, and Alois Krost
18:00 HL 85.117 Influence of crystal defects on the magnetic properties of Gd-doped GaN — •Stepan Shvarkov, Dirk Reuter, Andreas D. Wieck, Hans-Werner Becker, Yvon Cordier, Jens Herford, and Achim Trampert
18:00 HL 85.118 Band-to-band Auger recombination in GaInN from first principle calculations — •Markus Heinemann and Christian Heiliger
18:00 HL 85.119 Locally resolved imaging of internal electric fields in GaN/GaInN quantum wells by differential phase contrast microscopy — •Matthias Lohr, Johannes Thalmair, Michael Jetter, Ferdinand Scholz, and Josef Zweck
18:00 HL 85.120 GaN-ZnO-InGaN/GaN core shell nanorods — •Ingo Tischer, Mohamed Fikry, Manfred Madel, Ferdinand Scholz, and Klaus Thonke
18:00 HL 85.121 Optical investigation on the valence band structure of AlGaN with low Al content — •Tobias Meisch, Frank Lipski, Kamran Forghani, Benjamin Neuschl, Martin Feneberg, Ferdinand Scholz, and Klaus Thonke
18:00 HL 85.122 Scanning near-field optical microscopy on UV emitting GaN/AlGaN quantum well structures — •Peter Clodius, Holger Jönen, Uwe Rossow, and Andreas Hangleiter
18:00 HL 85.123 Internal quantum efficiency of high In content GaInN quantum well structures — •Fedor Alexej Ketzer, Holger Jönen, Heiko Bremers, Uwe Rossow, and Andreas Hangleiter
18:00 HL 85.124 Dielectric functions of wurtzite GaN at elevated temperatures — •Christian Möller, Sviatoslav Shokhovets, Gerhard Gobsch, Klaus Köhler, and Oliver Ambacher
18:00 HL 85.125 Characterization and simulation of coupled GaInN quantum wells — •Christopher Hein, Holger Jönen, Heiko Bremers, Uwe Rossow, and Andreas Hangleiter
18:00 HL 85.126 Polaritonic effects in wide-gap semiconductors as a function of temperature — •Marie-Elena Kleemann, Sviatoslav Shokhovets, Gerhard Gobsch, and Oliver Ambacher
18:00 HL 85.127 Optoelectronical properties of InGaN quantum well light emitting diodes on semipolar GaN — •Jens Rass, Marcus Stascheit, Simon Ploch, Tim Wernicke, Patrick Vogt, and Michael Kneissl
18:00 HL 85.128 Performance characteristic of GaN, InGaN and AlGaN based UV photodetectors with Ti/Al/Mo/Au-contacts — •Bertram Jaeger, Jessica Schlegel, Patrick Vogt, Michael Kneissl, Sylvia Hagedorn, Veit Hoffmann, Sven Einfeldt, and Markus Weyers
18:00 HL 85.129 Influence of the interdigitated contact geometry on the performance of Al0.2Ga0.8N based MSM photodetectors — •Alexander Wolf, Jessica Schlegel, Patrick Vogt, Sylvia Hagedorn, Sven Einfeldt, Markus Weyers, and Michael Kneissl
18:00 HL 85.130 Study of transport processes in AlGaInN-based light-emitting diodes — •Bastian Galler, Ansgar Laubsch, Andreas Wojcik, Hans-Jürgen Lugauer, Alvaro Gomez-Iglesias, Matthias Sabathil, and Berthold Hahn
100% | Mobile Layout | Deutsche Version | Contact/Imprint/Privacy
DPG-Physik > DPG-Verhandlungen > 2011 > Dresden