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Regensburg 2013 – wissenschaftliches Programm

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TT: Fachverband Tiefe Temperaturen

TT 12: Poster Session Superconductivity

Montag, 11. März 2013, 15:00–19:00, Poster D

15:00 TT 12.1 Detector development for a neutrino mass determination using the 163Ho electron capture spectrum — •P. Ranitzsch, M. Wegner, S. Kempf, L. Gamer, J. Geist, D. Hengstler, M. Krantz, E. Pavlov, C. Pies, S. Schäfer, S. Uhl, T. Wolf, A. Fleischmann, C. Enss, and L. Gastaldo
15:00 TT 12.2 Metallic magnetic calorimeters for high resolution x-ray spectroscopy - Latest results from maXs-20 and maXs-200 — •Mathäus Krantz, Sönke Schäfer, Christian Pies, Daniel Hengstler, Simon Uhl, Sebastian Georgi, Sebastian Heuser, Thomas Wolf, Sebastian Kempf, Loredana Gastaldo, Andreas Fleischmann, and Christian Enss
15:00 TT 12.3 Development of a large-area detector for position and energy resolving detection of molecular fragments — •L. Gamer, A. Fleischmann, L. Gastaldo, A. Kampkötter, S. Kempf, C. Pies, P. Ranitzsch, S. Schäfer, T. Wolf, and C. Enss
15:00 TT 12.4 Superconducting nanowire single-photon detectors (SNSPDs) on SOI for near-infrared range — •Philipp Trojan, Konstantin Ilin, Dagmar Henrich, Matthias Hofherr, Steffen Dörner, Alexey Semenov, Heinz-Wilhelm Huebers, and Michael Siegel
15:00 TT 12.5 Self-Planarized Process for the Fabrication of Josephson Junction Devices — •Michael Merker, Johannes Maximilian Meckbach, Simon Buehler, Konstantin Il’in, and Michael Siegel
15:00 TT 12.6 Quasi-optical THz spectroscopy on ultra-thin superconducting films of NbN and TaN. — •Uwe Santiago Pracht, Eric Heintze, Marc Scheffler, Martin Dressel, Konstantin Il'in, Dagmar Henrich, Qiao Guo, and Michael Siegel
15:00 TT 12.7 Niobium Nitride Technology for Josephson Junction Devices — •Johannes Maximilian Meckbach, Michael Merker, Konstantin Il’in, Andreas Häffelin, and Michael Siegel
15:00 TT 12.8 Towards long lived tunable transmon qubit in microstrip geometry — •Jochen Braumüller, Lucas Radtke, Hannes Rotzinger, Martin Weides, and Alexey V. Ustinov
15:00 TT 12.9 Quantum behavior of a SQUID qubit manipulated with fast pulses — •Samuele Spilla, Maria Gabriella Castellano, Fabio Chiarello, Antonino Messina, Rosanna Migliore, and Anna Napoli
15:00 TT 12.10 Dynamical Coulomb Blockade: From bumpy oscillations to elevator rides — •Selina Rohrer, Vera Gramich, Björn Kubala, Jürgen T. Stockburger, and Joachim Ankerhold
15:00 TT 12.11 Observation of Andreev bound states at spin-active interfaces — •Detlef Beckmann, Florian Hübler, Michael Johannes Wolf, and Hilbert von Löhneysen
15:00 TT 12.12 Dynamical Coulomb blockade of the nonlocal conductance in normalmetal/superconductor hybrid structures — •Stefan Kolenda, Michael J. Wolf, and Detlef Beckmann
15:00 TT 12.13 Electron entanglement in Cooper pair beam splitter with magnetic fields — •Stephan Weiss, Jürgen König, and Yuval Gefen
15:00 TT 12.14 Manifestly Non-Gaussian Fluctuations in Superconductor-Normal Metal Tunnel Nanostructures — •Matti Laakso, Tero Heikkilä, and Yuli Nazarov
15:00 TT 12.15 Resummation approach to interacting quantum dots in contact with superconducting leadsDavid Futterer, •Jacek Swiebodzinski, Michele Governale, and Jürgen König
15:00 TT 12.16 Subgap-anomalies in 3-terminal hybrid superconductor/ normal metal nanostructures — •Andreas H. Pfeffer, Hervé Courtois, and François Lefloch
15:00 TT 12.17 Magnetization-Orientation Dependence of the Superconducting Transition in AF-F/S/F and S/F/F-AF Type Spin Valve Heterostructures — •Vladimir Zdravkov, Daniel Lenk, Jan Kehrle, Günter Obermeier, Aladin Ullrich, Claus Müller, Hans-Albrecht Krug von Nidda, Roman Morari, Anatoli Sidorenko, Lenar Tagirov, Siegfried Horn, and Reinhard Tidecks
15:00 TT 12.18 Size dependence of the electric transport properties of thin TiN-films at the superconducting side of the SIT — •Klaus Kronfeldner, Tatyana Baturina, and Christoph Strunk
15:00 TT 12.19 Nonequilibrium Dynamics of Nanoscaled Superconductors — •Peter Kettmann, Thomas Papenkort, Mihail Croitoru, Vollrath Martin Axt, and Tilmann Kuhn
15:00 TT 12.20 Quasiparticle interference in non-centrosymmetric superconductors — •Johannes Hofmann, Raquel Queiroz, Andreas P. Schnyder, and Dirk Manske
15:00 TT 12.21 Coulomb interaction in Eliashberg theory of superconductivity. — •Arkady Davydov and Antonio Sanna
15:00 TT 12.22 Nematic quantum critical behaviors in high-temperature supreconductors — •Jing Wang, Guo-Zhu Liu, Jing-Rong Wang, and Hagen Kleinert
15:00 TT 12.23 In-plane upper critical field of d-wave superconductors — •Wang Jing-Rong, Liu Guo-Zhu, Ribeiro Pedro, and Kirchner Stefan
15:00 TT 12.24 Eight-band model for iron arsenides: Functional renormalization group study — •Julian Lichtenstein, Stefan Maier, and Carsten Honerkamp
15:00 TT 12.25 Quasiparticle scattering rates in iron pnictides from the functional renormalization group — •Guido Klingschat, Julian Lichtenstein, and Carsten Honerkamp
15:00 TT 12.26 Evolution of the multiband RKKY interaction: Application to iron pnictides and chalcogenides — •Alireza Akbari, Peter Thalmeier, and Ilya Eremin
15:00 TT 12.27 Nodal spin density wave in iron-based superconductors — •Felix Ahn and Ilya M. Eremin
15:00 TT 12.28 Experimental setup for magneto-optical measurements on iron pnictides — •David Neubauer, Sina Zapf, Shuai Jiang, Dan Wu, and Martin Dressel
15:00 TT 12.29 Mössbauer and muon spin relaxation investigation of magnetic and superconducting properties of Ca1−xNaxFe2As2 — •Philipp Materne, Sirko Bubel, Hemke Maeter, Rajib Sarkar, Luminita Harnagea, Sabine Wurmehl, Bernd Büchner, Hubertus Luetkens, and Hans-Henning Klauss
15:00 TT 12.30 Ultrasonic investigations on the iron-based superconductor Ba(Fe1−xCox)2As2 — •Stephan Knöner, Bernd Wolf, Pham Thanh Cong, Thomas Wolf, and Michael Lang
15:00 TT 12.31 Hydrostatic-Pressure Tuning of Magnetic, Nonmagnetic and Superconducting States in Annealed Ca(Fe1−xCox)2As2 — •Sebastian Köhler, Elena Gati, Daniel Guterding, Stephan Knöner, Sheng Ran, Sergey L. Bud’ko, Paul C. Canfield, and Michael Lang
15:00 TT 12.32 Electronic structure of single-crystalline Sr(Fe1−xCox)2As2 probed by x-ray absorption spectroscopy: Evidence for effectively isovalent substitution of Fe2+ by Co2+ — •Michael Merz, Thomas Wolf, Peter Nagel, Felix Eilers, Peter Schweiss, Hilbert von Löhneysen, and Stefan Schuppler
15:00 TT 12.33 Investigation on KFe2As2 single crystals by means of X-ray spectroscopy — •Anna Buling, Nikolay Skorikov, Aswartham Saicharan, Sabine Wurmehl, Bernd Büchner, and Manfred Neumann
15:00 TT 12.34 Signatures of unconventional superconductivity in dI/dV characteristics — •Lars Elster and Ewelina Hankiewicz
15:00 TT 12.35 Josephson currents and resonances observed in STM experiments at milli-Kelvin temperatures — •Berthold Jäck, Matthias Eltschka, Maximilian Assig, Markus Etzkorn, Christian R. Ast, and Klaus Kern
15:00 TT 12.36 STM/STS Study on Co-doped NaFeAs superconductor — •pranab kumar nag, danny baumann, ronny schlegel, rico pohle, martha scheffler, torben hänke, robert beck, saicharan aswartham, sabine wurmehl, bernd büchner, and christian hess
15:00 TT 12.37 Specific heat measurements of single-crystalline iron superconductors K1−xNaxFe2As2 and of Li2ZrCuO4 down to 10 mK — •Patrick Vogt, Andreas Reifenberger, Mahmoud Abdel-Hafiez, Sai Aswartham, Sabine Wurmehl, Marius Hempel, Stefan-Ludwig Drechsler, Bernd Büchner, Andreas Fleischmann, Christian Enss, and Rüdiger Klingeler
15:00 TT 12.38 Optical study of LiFeAs — •A. V. Pronin, R. P. S. M. Lobo, G. Chanda, J. Wosnitza, S. Kasahara, T. Shibauchi, and Y. Matsuda
15:00 TT 12.39 Processing of insulation barriers for the development of tunneling junctions based on pnictide superconductors — •Manuel Monecke, Stefan Schmidt, Sebastian Döring, Martin Feltz, Noor Ali Hasan, David Reifert, Frank Schmidl, and Paul Seidel
15:00 TT 12.40 Josephson junctions based on pnictide superconductors — •Martin Feltz, Stefan Schmidt, Sebastian Döring, David Reifert, Sandra Gottwals, Noor Ali Hasan, Manuel Monecke, Frank Schmidl, Kazumasa Iida, Fritz Kurth, Bernhard Holzapfel, and Paul Seidel
15:00 TT 12.41 Studies on the processing of Ba-122 single crystals for the development of tunnel junctions — •David Reifert, Stefan Schmidt, Sebastian Döring, Martin Feltz, Sandra Gottwals, Noor Ali Hasan, Manuel Monecke, Thomas Wolf, Frank Schmidl, and Paul Seidel
15:00 TT 12.42 Conductance spectra investigations of ironarsenide superconductor in planar junctions — •Sandra Gottwals, Sebastian Döring, Stefan Schmidt, Noor Ali Hasan, Frank Schmidl, Fritz Kurth, Kazumasa Iida, Bernhard Holzapfel, Ingolf Mönch, and Paul Seidel
15:00 TT 12.43 Is there a 122 compound in the Ba-Fe-Sb system with ThCr2Si2 type structure? — •Daniel Schmidt, N. Kurz, and Hans F. Braun
15:00 TT 12.44 Crystal growth of various ruthenates — •Stefan Kunkemöller, Agung Nugroho, and Markus Braden
15:00 TT 12.45 Superconductivity in Ge and Si via Ga-ion implantation — •Richard Skrotzki, Thomas Herrmannsdörfer, Rico Schönemann, Viton Heera, Jan Fiedler, Erik Kampert, Frederik Wolff-Fabris, Peter Philipp, Lothar Bischoff, Matthias Voelskow, Arndt Mücklich, Bernd Schmidt, Wolfgang Skorupa, Manfred Helm, and Joachim Wosnitza
15:00 TT 12.46 Proximity effect induced superconductivity in Cu- nanowires — •Maksym Kompaniiets, Fabrizio Porrati, Cornelia Neetzel, Wolfgang Ensinger, and Michael Huth
15:00 TT 12.47 Superconductivity in Thin La Films — •Lihui Zhou, Peter Löptien, Alexander Khajetoorians, Jens Wiebe, and Roland Wiesendanger
15:00 TT 12.48 Direct measurement of the magnetic anisotropy of thin sputtered MgB2 films — •Savio Fabretti, Inga-Mareen Imort, and Andy Thomas
15:00 TT 12.49 Morphology of superconducting FeSe thin films grown by MBE and RF-sputtering — •Alexander Kronenberg, Eike Venzmer, Sebastian ten Haaf, Janek Maletz, and Martin Jourdan
15:00 TT 12.50 Competing instabilities in FeSe/SrTiO3 superlattices — •Michael Fechner and Nicola Spaldin
15:00 TT 12.51 Transport, magnetic and structural properties of YBCO/LCMO heterostructures grown on STO (110) substrates — •Luqman Mustafa, Soltan Soltan, Gennady Logvenov, Hanns-Ulrich Habermeier, and Bernhard Keimer
15:00 TT 12.52 B-T-phase diagram and Fulde-Ferrell-Larkin-Ovchinnikov State in an Organic Superconductor — •R. Beyer, J. Wosnitza, J. A. Schlueter, S. Jahns, and G. Zwicknagl
15:00 TT 12.53 Paramagnetic Cooper pair breaking effect in α-(BEDT-TTF)2KHg(SCN)4 — •Michael Kunz, Sebastian Jakob, Werner Biberacher, Karl Neumaier, Harald Müller, and Mark V. Kartsovnik
15:00 TT 12.54 de Haas-van Alphen investigations on the filled skutterudite LaRu4As12 superconductor — •Johannes Klotz, Kathrin Götze, Tomasz Cichorek, Zygmunt Henkie, and Joachim Wosnitza
15:00 TT 12.55 High-Field Magnetotransport in the Electron-Doped Cuprate Superconductor Nd2−xCexCuO4 — •Toni Helm, M .V. Kartsovnik, E. Kampert, C. Putzke, W. Biberacher, P. D. Grigoriev, S. Baddoux, C. Proust, I. Sheikin, A. Kiswandhi, J. S. Brooks, E. S. Choi, J. Wosnitza, A. Erb, and R. Gross
15:00 TT 12.56 Charge-Density-Wave State in the Ladder Compound Sr10Ca4Cu24O41 under High Pressure — •Armin Huber, Rüdiger Klingeler, Markus Hücker, Bernd Büchner, and Christine Kuntscher
15:00 TT 12.57 Phonon line shapes in the vortex state of the phonon-mediated superconductor YNi2B2C — •Frank Weber, Lothar Pintschovius, Klaudia Hradil, and Daniel Petitgrand
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