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Regensburg 2007 – scientific programme

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HL: Fachverband Halbleiterphysik

HL 46: Poster 2

Thursday, March 29, 2007, 15:00–17:30, Poster A

15:00 HL 46.1 Studies of diamond surfaces and metallization for detector applications — •Robert Lovrincic, Eleni Berdermann, Michal Pomorski, and Annemarie Pucci
15:00 HL 46.2 Pulsed laser deposition growth and characterisation of aligned graphitic nanostructures on LiNbO3 — •Dominikus Kölbl, Jens Ebbecke, and Achim Wixforth
15:00 HL 46.3 Infrared spectroscopy on rotor-stator compounds C60-C8H8 and C70-C8H8 under pressure — •K. Thirunavukkuarasu, C.A. Kuntscher, Gy. Bényei, I. Jalsovszky, G. Klupp, K. Kamarás, É Kováts, and S. Pekker
15:00 HL 46.4 Transport Measurements through Graphene — •P. Barthold, T. Lüdtke, and R.J. Haug
15:00 HL 46.5 High purity single step catalyst particle preparation for the carbon nanotube synthesis — •Franziska Schäffel, Christian Kramberger, Mark Rümmeli, Daniel Grimm, Thomas Gemming, Thomas Pichler, Bernd Büchner, Bernd Rellinghaus, and Ludwig Schultz
15:00 HL 46.6 Phosphorus-doped silicon under uniaxial tensile strain — •Nicole Santen and Reiner Vianden
15:00 HL 46.7 Photo-electric properties of 4H- and 6H-SiC investigated by resonant SCW excitation — •Burkhard Hilling, Michaela Lemmer, Mirco Imlau, Manfred Wöhlecke, and Mikhail Petrov
15:00 HL 46.8 Influence of anisotropic in-plane strain on the optical properties of (0001)-oriented GaN and ZnO films — •Marcus Röppischer, Carsten Buchheim, Rüdiger Goldhahn, Gerhard Gobsch, Florian Furtmayr, Thomas Wassner, and Martin Eickhoff
15:00 HL 46.9 PL characteristics of site-controlled InGaN nanostructures — •Theodoros Tsifotidis, Michael Jetter, and Peter Michler
15:00 HL 46.10 Characterisation of deep defects in undoped GaN layers with PICTS — •Carsten Baer, Hartmut Witte, Andre Krtschil, Armin Dadgar, and Alois Krost
15:00 HL 46.11 Infrared Ellipsometry of cubic and hexagonal InN — •Christian Napierala, Pascal Schley, Rüdiger Goldhahn, Gerhard Gobsch, Jörg Schörmann, Donat J. As, Klaus Lischka, Martin Feneberg, and Klaus Thonke
15:00 HL 46.12 Untersuchungen zur Temperaturstabilität von InGaN/GaN-Quantenfilmen mit hohem Indiumgehalt — •Holger Jönen, Daniel Fuhrmann, Lars Hoffmann, Heiko Bremers, Carsten Netzel, Uwe Rossow und Andreas Hangleiter
15:00 HL 46.13 Einfluss der Wachstumsbedingungen auf die strukturelle Qualität von AlGaN-Schichten — •Lars Hoffmann, Daniel Fuhrmann, Heiko Bremers, Uwe Rossow und Andreas Hangleiter
15:00 HL 46.14 Gd- and Eu-implanted GaN — •fang-yuh lo, andreas ney, alexander melnikov, dirk reuter, andreas d. wieck, stefan potthast, klaus lischka, sebastién pezzagna, and jean-yves duboz
15:00 HL 46.15 Analysis of the Current-Voltage Characteristics and Electroluminescense of GaN-based Light Emitting Diodes — •T. Kolbe, J.-R. v. Look, M. Kneissl, A. Knauer, V. Hoffmann, S. Einfeldt, and M. Weyers
15:00 HL 46.16 Near field measurements on 405 nm GaN laser diodes with different ridge widths — •Dominik Scholz, Harald Braun, Ulrich T. Schwarz, Christian Rumbolz, Stefanie Brüninghoff, Alfred Lell, and Uwe Strauss
15:00 HL 46.17 Gain measurements of 405 nm (In, Al)GaN laser diodes using the Hakki-Paoli Method — •Tobias Meyer, Harald Braun, Ulrich T. Schwarz, Marc Schillgalies, Christoph Eichler, Stephan Lutgen, and Uwe Strauss
15:00 HL 46.18 Study of normal mode coupling in vertical-cavity surface-emitting laser structures by modulation spectroscopy — •Björn Metzger, Peter Klar, and Wolfram Heimbrodt
15:00 HL 46.19 Energy transfer between N-related localized states in GaP1−xNx — •Tobias Niebling, Wolfram Heimbrodt, Bernardette Kunnert, Kerstin Volz, Wolfgang Stolz, Peter Jens Klar, and John Franz Geisz
15:00 HL 46.20 PAC Untersuchungen mit Seltenen Erden Sonden in Halbleitern mit großer Bandlücke — •Ronan Nedelec, Reiner Vianden und ISOLDE Kollaboration
15:00 HL 46.21 Optical Spectroscopy on Ga(N,As,P)/GaP QW structures for III-V lasers on Si substrates — •Christian Karcher, Gunnar Blume, Peter Jens Klar, Bernardette Kunert, Stefan Oberhoff, Kerstin Volz, Wolfgang Stolz, and Wolfram Heimbrodt
15:00 HL 46.22 Time-Resolved Photoluminescence of Nitrogen-Cluster States in Dilute Ga(NAs)/GaAs Heterostructures — •David Köhler, Kristian Hantke, Swantje Horst, Sangam Chatterjee, Peter J. Klar, Wolfgang Stolz, Antonio Polimeni, Mario Capizzi, and Wolfgang W. Rühle
15:00 HL 46.23 Annealing of implantation defects in GaN by swift heavy ion irradiationAnne-Katrin Nix, Sven Müller, Carsten Ronning, Andrey Kamarou, Elke Wendler, Werner Wesch, Christina Trautmann, and •Hans Hofsäss
15:00 HL 46.24 Doping dependence of vacancy formation kinetics on III-V semiconductor surfaces — •Sebastian Landrock, Philipp Ebert, and Knut Urban
15:00 HL 46.25 Herstellung und Implantation von 172Lu(172Yb) in GaN — •Riccardo Valentini und Reiner Vianden
15:00 HL 46.26 MOVPE-Growth of GaN-nanowires on various III-V-Substrates — •M. Shirnow, V. Gottschalch, J. Bauer, H. Paetzelt, G. Wagner, and J. Lenzner
15:00 HL 46.27 VLS Growth of III-V compounds — •A. Vogel, V. Gottschalch, J. Bauer, G. Wagner, M. Shirnow, H. Paetzelt, J. Lenzner, and W. Schmitz
15:00 HL 46.28 BP and BxGa1−xyInyP layer structures grown by MOVPE — •K. Schollbach, V. Gottschalch, G. Leibiger, H. Paetzelt, G. Wagner, J. Bauer, and D. Hirsch
15:00 HL 46.29 Ausheilverhalten von AlN nach der Implantation von 111In — •Julianna Schmitz, Jakob Penner und Reiner Vianden
15:00 HL 46.30 Tunneling Transport Involving Evanescent States in III-V SemiconductorsS. Loth, M. Wenderoth, •S. Siewers, K. Teichmann, L. Winking, R. G. Ulbrich, S. Malzer, and G. H. Döhler
15:00 HL 46.31 Observation of InN(0001) surface and bulk properties during oxidation — •C. Friedrich, T. Schenk, M. Drago, W. Braun, W. Richter, N. Esser, P. Vogt, and M. Kneissl
15:00 HL 46.32 InGaAs/GaAsSb tunnel junction in an InP(100)-based low band gap tandem solar cell — •Ulf Seidel, Erol Sagol, Ulrike Bloeck, Klaus Schwarzburg, and Thomas Hannappel
15:00 HL 46.33 Optical and structural properties of MOVPE grown InGaN films with varying indium content — •Joachim Stellmach, Martin Leyer, Massimo Drago, Markus Pristovsek, and Michael Kneissl
15:00 HL 46.34 Untersuchung des optischen Gewinns an GaAsSb Quantenfilmen — •Michael Schwalm, Christoph Lange, Sangam Chatterjee, Christina Bückers, Angela Thränhardt, Stephan W. Koch, Wolfgang W. Rühle, Shane R. Johnson, Jiangbo Wang und Young-Hang Zhang
15:00 HL 46.35 MOMBE epitaxial growth of InN on (0001) Sapphire GaN template or LT InN layer — •Jörg Hisek, Uwe Rossow, Heiko Bremers, Daniel Fuhrmann, Jochen Aderhold, Jürgen Graul, and Andreas Hangleiter
15:00 HL 46.36 Post growth annealing beahaviour of GaMnAs grown on (001), (311) and (110) GaAs substrates — •Hirmer Michael, Ursula Wurstbauer, Dieter Schuh, and Werner Wegscheider
15:00 HL 46.37 Measurements of the absolute external luminescence quantum efficiency of ZnO — •Mario Hauser, Alexander Hepting, Robert Hauschild, Felix Stelzl, Johannes Fallert, Markus Wissinger, Huijuan Zhou, Heinz Kalt, and Claus Klingshirn
15:00 HL 46.38 Optical Spectroscopy on Metastable Zincblende MnCrS/ZnSe Heterostructures — •Limei Chen, Wolfram Heimbrodt, Peter Jens Klar, Lorraine David, Christine Bradford, and Kevin Prior
15:00 HL 46.39 Optical Characterization of Nanocrystalline ZnO Powders — •Felix Stelzl, Johannes Fallert, Robert Hauschild, Alexander Urban, Huijuan Zhou, Markus Wissinger, Mario Hauser, Claus Klingshirn, and Heinz Kalt
15:00 HL 46.40 Unambiguous identification of the PL-I9-line in zinc oxideSven Müller, Daniel Stichtenoth, Michael Uhrmacher, Hans Hofsäss, Jens Röder, Anjeschka Kulinska, and •Carsten Ronning
15:00 HL 46.41 Optical characterization of acceptors implanted into ZnO — •Joachim Dürr, Daniel Stichtenoth, Sven Müller, Carsten Ronning, Lars Wischmeier, Chegnui Bekeny, and Tobias Voss
15:00 HL 46.42 Comparison of giant Faraday effects in ZnMnSe and ZnMnO studied by magneto-optic ellipsometry — •Mario Saenger, Lars Hartmann, Heidemarie Schmidt, Michael Hetterich, Michael Lorenz, Holger Hochmuth, Marius Grundmann, Tino Hofmann, and Mathias Schubert
15:00 HL 46.43 Simulation of capacitance - temperature measurements on ZnO Schottky diodes — •Matthias Schmidt, Holger von Wenckstern, Rainer Pickenhain, and Marius Grundmann
15:00 HL 46.44 Electrical properties of ZnO nanorods and layers — •Eva Schlenker, Thomas Weimann, Peter Hinze, Andrey Bakin, Ole Peters, Augustine Che Mofor, Bianca Postels, Hamid El-Shaer, Hergo-Heinrich Wehmann, and Andreas Waag
15:00 HL 46.45 Synthesis and optical properties of ordered ZnO nanostructures — •Markus Wissinger, Huijuan Zhou, Johannes Fallert, Felix Stelzl, Daniel Weissenberger, Mario Hauser, Robert Hausschild, Dagmar Gerthsen, Claus Klingshirn, and Heinz Kalt
15:00 HL 46.46 Growth of ZnO Nanopillars in an Optical Furnace — •Tobias Röder, Günther M. Prinz, Anton Reiser, Martin Schirra, Martin Feneberg, Raoul Schneider, Klaus Thonke, and Rolf Sauer
15:00 HL 46.47 Electrical Characterization of ZnO Microcrystals — •Andreas Rahm, Holger von Wenckstern, Jörg Lenzner, Michael Lorenz, and Marius Grundmann
15:00 HL 46.48 MBE growth of high mobility HgTe/HgCdTe heterostructures — •Christoph Brüne, Andreas Roth, Steffen Wiedmann, Joachim Schneider, Markus König, Charles Becker, Hartmut Buhmann, and Laurens Mohlenkamp
15:00 HL 46.49 Lithographical nanostructure fabrication of high mobility HgTe quantum well structures — •Andreas Roth, Steffen Wiedmann, Joachim Schneider, Markus König, Christoph Brüne, Charles Becker, Hartmut Buhmann, and Laurens Molenkamp
15:00 HL 46.50 Optical characterization of hexagonal MgxZn1−xO thin films grown by pulsed laser deposition — •Alexander Müller, Gabriele Benndorf, Susanne Heitsch, Holger Hochmuth, Chris Sturm, Rüdiger Schmidt-Grund, Christoph Meinecke, and Marius Grundmann
15:00 HL 46.51 Electrical Properties of Low Temperature ZnO Layers Grown by MOVPE on GaN/Sapphire TemplatesH. Witte, S. Tiefenau, A. Krtschil, •S. Heinze, A. Dadgar, and A. Krost
15:00 HL 46.52 Magnetic circular dichroism of Co doped ZnO — •Christoph Knies, Swen Graubner, Jan Stehr, Detlev M. Hofmann, Tom Kammermeier, Andreas Ney, and Nikolai Romanov
15:00 HL 46.53 The local environment of isolated ZnSe:Mn nanparticles — •Andreas Hofmann, Christina Graf, Christine Boeglin, Vladimir Korsounski, Reinhard Neder, and Eckart Rühl
15:00 HL 46.54 In-situ RHEED Characterization of ZnO and MgxZn1−xO thin films — •Christian Wille, Alexander Hirsch, Robert Pilz, Frank Ludwig, and Meinhard Schilling
15:00 HL 46.55 Growth of smooth ZnO layers by a modified CVD process — •Anton Reiser, Andreas Ladenburger, Günther M. Prinz, Martin Schirra, Uwe Röder, Martin Feneberg, Johannes Biskupek, Ute Kaiser, Klaus Thonke, and Rolf Sauer
15:00 HL 46.56 MOVPE growth study of ZnO wires and layers — •K. Mergenthaler, V. Gottschalch, H. Paetzelt, G. Wagner, J. Bauer, and G. Benndorf
15:00 HL 46.57 Optical and structural properties of NiO and NiMnO thin films grown on ZnO and sapphire substrates — •Lars Hartmann, Qingyu Xu, Heidemarie Schmidt, Holger Hochmuth, Michael Lorenz, Marius Grundmann, Pablo Esquinazi, Mario Saenger, Tino Hofmann, Mathias Schubert, and Sy-Hwang Liou
15:00 HL 46.58 Magnetic properties of ZnMnO — •Jan Stehr, Christoph Knies, Detlev Hoffman, Wei Xu, Yingxue Zhou, and Xinyi Zhang
15:00 HL 46.59 Influence of buffer layers on the structural properties of ZnO grown by plasma assisted molecular beam epitaxy — •Bernhard Laumer, Thomas Wassner, Stefan Maier, Martin Stutzmann, and Martin Eickhoff
15:00 HL 46.60 Thermische Behandlung kommerzieller ZnO-Substrate zur Restrukturierung der Oberfläche als Vorstufe für die ZnO-Homoepitaxie — •Sören Heinze, Andre Krtschil, Jürgen Bläsing, Armin Dadgar und Alois Krost
15:00 HL 46.61 Chlorine in epitaxially grown ZnO — •Felizitas Eylert, Swen Graubner, Stefan Lautenschläger, Christian Neumann, Joachim Sann, Niklas Volbers, and Bruno Meyer
15:00 HL 46.62 Structural and electrical investigation of fluorine doped ZnSe — •Marina Panfilova, Alexander Pawlis, Christof Arens, Detlef Schikora, and Klaus Lischka
15:00 HL 46.63 Polaron and phonon properties in WO3 thin films — •Mario Saenger, Thomas Höing, Tino Hofmann, and Mathias Schubert
15:00 HL 46.64 Correlation between structural, optical and electrical properties and the suitability of phase change alloys — •Michael Woda, Christoph Steimer, Daniel Wamwangi, and Matthias Wuttig
15:00 HL 46.65 Resonant photoluminescence up-conversion in a multi quantum well structure mediated by surface acoustic waves — •Stefan Völk, Jens Ebbecke, Achim Wixforth, Dirk Reuter, and Andreas Wieck
15:00 HL 46.66 Crystallization in mass-asymmetric electron-hole bilayers — •Patrick Ludwig, Alexej Filinov, Yurii Lozovik, Heinrich Stolz, and Michael Bonitz
15:00 HL 46.67 Effect of doping on the band structure in Spin-LED devices — •N. Höpcke, W. Löffler, C. Sailer, J. Lupaca-Schomber, S. Li, T. Passow, C. Klingshirn, M. Hetterich, and H. Kalt
15:00 HL 46.68 Ferroelectric properties of BaTiO3 - ZnO heterojunctions — •Matthias Brandt, Holger von Wenckstern, Holger Hochmuth, Michael Lorenz, Marius Grundmann, Jürgen Schubert, Venkata Voora, and Mathias Schubert
15:00 HL 46.69 Magnetic bipolar heterojunction based on Ga(Mn)As — •Heigl Stefan, Ursula Wurstbauer, Dieter Schuh, and Werner Wegscheider
15:00 HL 46.70 Optical Modes in Pyramidal Microcavities — •Frank M. Weber, Matthias Karl, Jaime Lupaca-Schomber, Wolfgang Löffler, Shunfeng Li, Thorsten Passow, Jacques Hawecker, Dagmar Gerthsen, Heinz Kalt, and Michael Hetterich
15:00 HL 46.71 Coupled micro-cavities based on GaAs pillars — •Matthias Karl, Wolfgang Löffler, Shunfeng Li, Thorsten Passow, Erich Müller, Fabián Pérez-Willard, Dagmar Gerthsen, Heinz Kalt, and Michael Hetterich
15:00 HL 46.72 Stability of Mesoporous Ultra-low Refractive Index Substrates — •Denan Konjhodzic, Matthias Herrmann, and Frank Marlow
15:00 HL 46.73 Modified Radiation Dynamics in Nanostructured Materials — •Jens Niegemann, Martin Pototschnig, Lasha Tkeshelashvili, and Kurt Busch
15:00 HL 46.74 Simulation of Metallic Nanostructures using Krylov-subspace methods — •Michael König, Jens Niegemann, Lasha Tkeshelashvili, and Kurt Busch
15:00 HL 46.75 Optimized design of plasmonic MSM photodetector — •Jurana Hetterich, Georg Bastian, Nikolai A. Gippius, Sergei G. Tikhodeev, Gero von Plessen, and Uli Lemmer
15:00 HL 46.76 Electrodeposited ZnO / tetrasulfophthalocyanatonickel (TSPcNi) films: An inorganic / organic hybrid system with infinitely variable compositionCathrin Boeckler, Armin Feldhoff, and •Torsten Oekermann
15:00 HL 46.77 Scanning capacitance microscopy measurements on Si epilayers — •C. Henkel, H. Schmidt, C. Sturm, M. Grundmann, A. Krtschil, A. Krost, P. Pelzing, and A. Möller
15:00 HL 46.78 Untersuchung von Halbleiter-Nanopartikeln in levitierten flüssigen Mikrotropfen im weichen Röntgenbereich — •René Lewinski, Sofia Dembski, Burkhard Langer, Christina Graf und Eckart Rühl
15:00 HL 46.79 Temperature variations during low-temperature growth of GaMnAs — •Kamil Olejnik, Vit Novak, Miroslav Cukr, and Jiri Oswald
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