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Dresden 2009 – scientific programme

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TT: Fachverband Tiefe Temperaturen

TT 32: Postersession Superconductivity: Josephson Junctions, SQUIDs, Heterostructures, Andreev Scattering, Vortex Physics, Cryodetectors, Measuring Devices, Cryotechnique

Wednesday, March 25, 2009, 14:00–18:00, P1A

14:00 TT 32.1 Investigation of self-heating in Bi2Sr2CaCu2O8 single crystals via low-temperature scanning laser microscopy — •M. Grünzweig, S. Guénon, H. B. Wang, J. Yuan, A. Iishi, S. Arisawa, T. Hatano, T. Yamashita, D. Koelle, and R. Kleiner
14:00 TT 32.2 YBa2Cu3O7 grain boundary junction dc SQUIDs for operation in high magnetic fields — •Konstantin Konovalenko, Joachim Nagel, Markus Turad, Matthias Bailer, Matthias Grünzweig, Reinhold Kleiner, and Dieter Koelle
14:00 TT 32.3 Ramp-type Josephson junctions with YBa2Cu3O7 and Nb electrodes — •Andreas Blank, Markus Turad, Christoph Maurer, Christoph Back, Reinhold Kleiner, and Dieter Koelle
14:00 TT 32.4 Thermal and Quantum Escape of Fractional Josephson Vortices — •Hanna Pöhler, Uta Kienzle, Kai Buckenmaier, Tobias Gaber, Michael Siegel, Dieter Koelle, Reinhold Kleiner, and Edward Goldobin
14:00 TT 32.5 A Josephson Vortex Ratchet climbs uphill — •Martin Knufinke, Kai Buckenmaier, Michael Siegel, Dieter Koelle, Reinhold Kleiner, and Edward Goldobin
14:00 TT 32.6 Effect of magnetic field on the escape rate in small Josephson junctions — •Kirill Fedorov, Alexey Feofanov, Ralf Dolata, Brigitte Mackrodt, and Alexey Ustinov
14:00 TT 32.7 Two dimensional planar SQUID-Gradiometer on a SrTiO3-bicrystal — •Uwe Schinkel, Christoph Becker, Alexander Steppke, Katharina Hoefer, Martin Pollithy, Veit Grosse, Sebastian Engmann, Frank Schmidl, and Paul Seidel
14:00 TT 32.8 Investigation of superconducting thin film structures prepared by nanoscale wedge polishing — •Martin Pollithy, Katharina Höfer, Uwe Schinkel, Peter Michalowski, Veit Grosse, Frank Schmidl, Paul Seidel, Dagmar Meier, and Tanya Shapoval
14:00 TT 32.9 Superconducting properties of YBCO thin film structures with gold nanoclusters — •Marc Teichmann, Martin Pollithy, Katharina Höfer, Sebastian Engmann, Uwe Schinkel, Robert Hähle, Veit Große, Christoph Becker, Frank Schmidl, and Paul Seidel
14:00 TT 32.10 Transport measurements on melt-textured SEG-123 superconductors exhibiting nanostripes — •Michael R. Koblischka, Marc Winter, Anming Hu, and Uwe Hartmann
14:00 TT 32.11 Surface deformation caused by the Abrikosov vortex latticePavel Lipavsky, •Klaus Morawetz, Jan Kolacek, and Ernst Helmut Brandt
14:00 TT 32.12 Surface superconductivity and capacitance of superconductors under electric and magnetic fields — •Klaus Morawetz, Pavel Lipavsky, Jan Kolacek, Ernst Helmut Brandt, and Michael Schreiber
14:00 TT 32.13 The lateral S-(S/F)-S Josephson junctions — •Ondrej Vávra, Wolfgang Pfaff, and Christoph Strunk
14:00 TT 32.14 Observation of absolute negative resistance in mesoscopic samples of a-NbGe — •Florian Otto, Ante Bilušić, Dinko Babić, Christoph Sürgers, and Christoph Strunk
14:00 TT 32.15 Spin mixing at Superconductor Ferromagnet Interfaces probed by non-local transport — •Florian Hübler, Detlef Beckmann, Jakob Brauer, and Hilbert von Löhneysen
14:00 TT 32.16 Crossover from 2D-3D behaviour in superconducting Nb/CuNi bilayers in a magnetic field — •Jan-Michael Kehrle, Vladimir Zdravkov, Günter Obermeier, Roman Morari, Eugen Antropov, Andrei Prepelitsa, Claus Müller, Achim Wixforth, Siegfried Horn, Reinhard Tidecks, and Anatolie Sidorenko
14:00 TT 32.17 Structure and local electronic properties of Ag and Co/Ag on Nb(110) — •Tihomir Tomanic, Christoph Sürgers, and Hilbert v. Löhneysen
14:00 TT 32.18 Angle-dependent investigation of the upper critical field in NbN/Sm-Co bilayers — •Jan Engelmann, Silvia Haindl, Ludwig Schultz, and Bernhard Holzapfel
14:00 TT 32.19 Turning a nickelate Fermi surface into a cuprate-like one through heterostructuring — •Philipp Hansmann, Xiaoping Yang, Alessandro Toschi, Giniyat Khaliullin, Ole Krogh Andersen, and Karsten Held
14:00 TT 32.20 Decreasing excitation gap in Andreev billiards by disorder scattering — •Florian Libisch, Jürgen Möller, Stefan Rotter, Maxim Vavilov, and Joachim Burgdörfer
14:00 TT 32.21 Behavior of the vortex-creep activation energy in YBa2Cu3O7−δ/PrBa2Cu3O7−δ superlattices — •Ayman El Tahan, Lucica Miu, Gerhard Jakob, and Hermann Adrian
14:00 TT 32.22 Pinning investigation in NbN thin films — •Tetyana Shapoval, Silvia Haindl, Jan Engelmann, Volker Neu, Bernhard Holzapfel, and Ludwig Schultz
14:00 TT 32.23 Thermalization of energy in superconducting absorbers far from equilibrium: an experimental approach — •Loredana Fleischmann, Richard Weldle, Philipp Ranitzsch, Jan-Patrick Porst, Andreas Fleischmann, and Christian Enss
14:00 TT 32.24 Low temperature metallic magnetic calorimeters for neutrino mass direct measurement — •Jan-Patrick Porst, Falk von Seggern, Loredana Fleischmann, Andreas Fleischmann, and Christian Enss
14:00 TT 32.25 Position Resolved High Resolution Particle Detection Using Magnetic Calorimeters — •Christian Pies, Christian Domesle, Sebastian Kempf, Andreas Fleischmann, Loredana Fleischmann, and Christian Enss
14:00 TT 32.26 Towards MMC detector arrays: A microwave SQUID multiplexer — •Sebastian Kempf, Andreas Fleischmann, Loredana Fleischmann, and Christian Enss
14:00 TT 32.27 Coupling between coplanar waveguide resonators for multi-pixel kinetic inductance detectors — •Gerd Hammer, Martin Herold, Stefan Wünsch, and Michael Siegel
14:00 TT 32.28 Investigation of energy relaxation processes in NbN thin film using optical and IR irradiation — •Dagmar Rall, Matthias Hofherr, Konstantin Ilin, Michael Siegel, Uli Lemmer, Alexei Semenov, and Heinz-Wilhelm Hübers
14:00 TT 32.29 Superconducting NbN detectors for synchrotron radiationAlexei Semenov, Konstantin Il'in, Michael Siegel, •Heiko Richter, and Heinz-Wilhelm Hübers
14:00 TT 32.30 Three dimensional near-field radiation imaging up to the THz-regime — •Christian Brendel, Felix Stewing, and Meinhard Schilling
14:00 TT 32.31 THz-range free-electron laser ESR spectroscopy: techniques and applications in high magnetic fields — •Mykhaylo Ozerov, E. Čižmár, D. Kamenskyi, S. Zherlitsyn, T. Herrmannsdörfer, J. Wosnitza, and S.A. Zvyagin
14:00 TT 32.32 Verfahren zur Messung anisotroper thermischer Ausdehnungskoeffizienten an großen Proben — •Matthias Schneider, Armin Binneberg, Bernhardine Schumann, Björn Großmann und Jürgen Klier
14:00 TT 32.33 A scanning tunneling microscope for low temperatures — •Michael Marz, Gernot Goll, and Hilbert v. Löhneysen
14:00 TT 32.34 Design of a 300 mK, UHV, 9 T scanning tunneling microscope — •Danny Baumann, Torben Hänke, Paul Sass, Christian Hess, Marko Kaiser, Ralf Voigtländer, Dirk Lindackers, and Bernd Büchner
14:00 TT 32.35 Design of a dip stick 4K scanning tunneling microscope — •Ronny Schlegel, Torben Hänke, Danny Baumann, Christian Hess, Marko Kaiser, Ralf Voigtländer, Dirk Lindackers, and Bernd Büchner
14:00 TT 32.36 Control of vibrational modes and dissipation in nanomechanical resonators — •Stefan Bächle, Clemens Müthing, Elke Scheer, and Artur Erbe
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