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Dresden 2006 – scientific programme

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TT: Tiefe Temperaturen

TT 7: Superconductivity & Solids At Low Temperature - Poster Session

Monday, March 27, 2006, 14:00–17:45, P1

14:00 TT 7.1 SupraTrans - a superconductively levitated transport system — •Christoph Beyer, Oliver de Haas, and Ludwig Schultz
14:00 TT 7.2 Rare Earth Nickel Borocarbide Thin Films and Related Compounds — •Tim Niemeier, Ruben Hühne, Günter Behr, Ludwig Schultz, and Bernhard Holzapfel
14:00 TT 7.3 Superconducting and magnetic properties of RENi2B2C (RE=Y, Tb, Ho, Tm) single crystals — •Dmitri Souptel, Gunter Behr, Wolfgang Loser, Gunter Fuchs, Tilmann Leisegang, and Dirk Meyer
14:00 TT 7.4 Magnetic quantum oscillations in the normal and superconducting state of nonmagnetic borocarbides — •O. Ignatchik, B. Bergk, M. Jäckel, J. Wosnitza, D. Souptel, G. Behr, and P. C. Canfield
14:00 TT 7.5 First-Principles Electronic Structure Study of Layered TB2C2 Compounds (T = Y, La, Lu) — •Alim Ormeci and Helge Rosner
14:00 TT 7.6 CaSi2, the “antibonding sister” of MgB2 — •Claire Loison and Helge Rosner
14:00 TT 7.7 Influence of aluminium substitution on the heat transport in single crystalline MgB2 — •A.V. Sologubenko, N.D. Zhigadlo, S. M. Kazakov, J. Karpinski, and H.R. Ott
14:00 TT 7.8 Microwave properties of MgB2 thin films prepared in situ by thermal evaporation combined with sputtering — •Rudolf Schneider, Alexander G. Zaitsev, Roland Hott, Fritz Ratzel, and Jochen Geerk
14:00 TT 7.9 Effect of impurity additions on the superconducting properties of in situ-processed MgB2 — •Marko Herrmann, Margitta Schubert, Wolfgang Häßler, Bernhard Holzapfel, and Ludwig Schultz
14:00 TT 7.10 TEM cross-section analysis of La2Zr2O7 buffer layers for YBCO-coated conductors prepared by chemical solution deposition — •Leopoldo Molina, Sebastian Engel, Kerstin Knoth, Bernhard Holzapfel, and Oliver Eibl
14:00 TT 7.11 Optimisation of La2Zr2O7 buffer layers and CeO2 cap layers on Ni RABiTS for YBCO coated conductors using chemical solution deposition — •Sebastian Engel, Kerstin Knoth, Thomas Thersleff, Heike Schlörb, Ruben Hühne, Ludwig Schultz, and Bernahrd Holzapfel
14:00 TT 7.12 All CSD YBa2Cu3O7−δ coated conductor on cube textured Ni-W substrates — •Kerstin Knoth, Sebastian Engel, Ruben Hühne, Steffen Oswald, Brigitte Schlobach, Steffen Strehle, Ludwig Schultz, and Bernhard Holzapfel
14:00 TT 7.13 Effect of H2S treatment on the orientation and texture sharpness of MgO buffer layers on highly cube textured Ni-4at.%W tapes as a template for YBCO coated conductors — •Rainer Nast, Bernhard Obst, Oliver Stadel, and Wilfried Goldacker
14:00 TT 7.14 Physical properties of chemically deposited La2Zr2O7 and CeO2 buffer layers on cube textured Ni-4 at.% W substrates — •Gunter Kotzyba, Bernhard Obst, Rainer Nast, and Wilfried Goldacker
14:00 TT 7.15 dc and rf transport in normal and superconducting HTS, MgB2, and Nb networks — •Jürgen Halbritter
14:00 TT 7.16 Electronic structure calculations for YBCO/metal interfaces — •Udo Schwingenschlögl and Cosima Schuster
14:00 TT 7.17 Characterization of Top-Seeded Melt-Grown Bulk Superconductors by Hall Probe Mapping Techniques — •S. Haindl, H.W. Weber, N. Hari Babu, D. A. Cardwell, S. Meslin, J. Noudem, L. Shlyk, and G. Krabbes
14:00 TT 7.18 Nanometer-scale superconducting domains observed on NdBa2Cu3O7−δ — •Pintu Das, Dirk Mautes, Michael R. Koblischka, Thomas Wolf, and Uwe Hartmann
14:00 TT 7.19 Nanoscale stripe structures in SmBa2Cu3Ox superconductors — •M. Winter, M. R. Koblischka, Th. Wolf, X. Yao, A. Hu, and U. Hartmann
14:00 TT 7.20 How superstructure free is superstructure free Pb-BSCCO ? — •L. Dudy, B. Müller, B. Ziegler, A. Krapf, H. Dwelk, R.-P. Blum, C. Janowitz, and R. Manzke
14:00 TT 7.21 Unusual Nernst effect in various superconductors — •C. Hess, E. Ahmed, C. Falkenberg, D. Souptel, G. Behr, B. Büchner, U. Ammerahl, and A. Revcolevschi
14:00 TT 7.22 Rare earth substitutions and phase diagram studies in the ruthenocuprate system — •Eugenio Casini, Thomas P. Pagageorgiou, Antonio Vecchione, Consiglia Tedesco, and Hans F. Braun
14:00 TT 7.23 Theory of magnetic excitations in bilayer cuprates — •Hiroyuki Yamase and Walter Metzner
14:00 TT 7.24 Theory of the in-plane anisotropy of magnetic excitations in YBCO — •Hiroyuki Yamase and Walter Metzner
14:00 TT 7.25 Theory of ultrafast nonequilibrium dynamics in superconductors — •Julia Unterhinninghofen, Andreas Knorr, and Dirk Manske
14:00 TT 7.26 Spin and Charge Josephson effects between non-uniform superconductors with coexisting helimagnetic order — •Ilya Eremin, Flavio S. Nogueira, and Rene-Jean Tarento
14:00 TT 7.27 Enhancement of pairing due to the presence of resonant cavities — •K. Morawetz, B. Schmidt, M. Schreiber, and P. Lipavsky
14:00 TT 7.28 Bernoulli potential in type-I and weak type-II superconductors: Electrostatic potential above the vortex lattice — •K. Morawetz, P. Lipavsky, J. Kolacek, E.H. Brandt, and M. Schreiber
14:00 TT 7.29 Theory of Ultrafast Pump-Probe-Spectra of BCS-type Superconductors — •Sabine Körbel, Tilmann Kuhn, and Vollrath Martin Axt
14:00 TT 7.30 Qualitative Modeling of the Quasiparticle Green’s Function in Cuprates Based on ARPES Data — •Dmytro Inosov, Sergey Borisenko, Alexander Kordyuk, Volodymir Zabolotnyy, Jochen Geck, Andreas Koitzsch, Jeorg Fink, Martin Knupfer, and Bernd Büchner
14:00 TT 7.31 Effect of Zn and Ni impurities on the quasiparticle renormalization in Bi-2212 — •V. B Zabolotnyy, S. V. Borisenko, A. A. Kordyuk, J. Fink, J. Geck, A. Koitzsch, M. Knupfer, B. Büchner, H. Berger, A. Erb, C. T. Lin, and B. Keimer
14:00 TT 7.32 Azimuthal polarization dependence of x-ray absorption of Bi-2201 single crystals — •B. Müller, R. Mitdank, L. Dudy, J. Rasch, B. Ziegler, L. Lasogga, H. Dwelk, A. Krapf, C. Janowitz, and R. Manzke
14:00 TT 7.33 Spin-Orbit Coupling Effects In The 3-Kelvin Phase Of Sr2RuO4 — •Florian Loder
14:00 TT 7.34 Spectroscopic investigations on NaxCoO2 — •T. Kroll, A.A. Aligia , J. Geck, D. Hawthorn , C. Hess, T. Schwieger, G. Krabbes, C. Sekar, D. Batchlor, M. Knupfer, J. Berger, J. Fink, G.A. Sawatzky, and B. Büchner
14:00 TT 7.35 Pressure-induced changes in the quasi-one-dimensional superconductor β-Na0.33V2O5 studied by Raman spectroscopy — •S. Frank, C. A. Kuntscher, I. Gregora, T. Yamauchi, and Y. Ueda
14:00 TT 7.36 Interaction corrections in Andreev reflection processes — •Markus Müller and Wolfgang Belzig
14:00 TT 7.37 Impact of the transport supercurrent on the zero-bias conductance peak — •Sergei Shevchenko and Alexander Omelyanchouk
14:00 TT 7.38 Proximity effect in superconducting MgB2/Fe/MgB2 trilayer — •B. Sahoo, W. Keune, V. Kuncser, A. I. Chumakov, and R. Rueffer
14:00 TT 7.39 Proximity effect and multiple Andreev reflections in diffusive superconductor-normal-metal-superconductor junctions — •Jan C. Hammer, Juan Carlos Cuevas, Juha Kopu, Janne K. Viljas, and Matthias Eschrig
14:00 TT 7.40 Diamagnetic screening properties of Nb/Ag and Nb/Ag/Fe layered structures — •C. Sürgers, H. Stalzer, A. Cosceev, and H. v. Löhneysen
14:00 TT 7.41 Superconducting Proximity Effect in Co2MnGe/V/Co2MnGe Trilayers — •Dirk Sprungmann, Kurt Westerholt, and Hartmut Zabel
14:00 TT 7.42 Superconducting Spin Valve Effect of a V Layer Coupled to an Antiferromagnetic [Fe/V] Superlattice — •Dirk Sprungmann, Kurt Westerholt, Hartmut Zabel, R. Brucas, B. Hjörvarsson, D.A. Tikhonov, and I.A. Garifullin
14:00 TT 7.43 Adiabatic pumping in a Superconductor-Normal-Superconductor weak link — •Michele Governale, Fabio Taddei, Rosario Fazio, and Frank Hekking
14:00 TT 7.44 Magnetotransport in Lateral S/F/S Junctions — •Wilfried Meindl, Marco Aprili, and Christoph Strunk
14:00 TT 7.45 Magnetotransport and Josephson Effect in Periodic Superconductor/2DEG Structures — •Franziska Rohlfing, Gustaaf Borghs, Dieter Weiss, and Christoph Strunk
14:00 TT 7.46 Fabrication of high stability shadow masks for complex hybrid structures — •Markus Gaaß, Marco Aprili, Peter Tranitz, Werner Wegscheider, and Christoph Strunk
14:00 TT 7.47 Morphology of epitaxial Al/AlOx/Al trilayers — •Jonathan Eroms, H.W. Zandbergen, R. Delhez, A.H. Verbruggen, C.J.P.M. Harmans, and J.E. Mooij
14:00 TT 7.48 Fabrication and characterization of Al/AlOx based superconducting flux-qubits — •Martin Goeppl, Sonia Dandl, Tobias Heimbeck, Karl Madek, Matteo Mariantoni, Georg Wild, Achim Marx, and Rudolf Gross
14:00 TT 7.49 Fractional Josephson vortices as candidates for the observation of macroscopic quantum effects — •T. Gaber, E. Goldobin, K. Buckenmeier, K. Vogel, O. Crasser, R. Walser, W. P. Schleich, D. Koelle, and R. Kleiner
14:00 TT 7.50 Current and phase distribution in Josephson junctions with ferromagnetic interlayer — •Martin Weides, Dietmar Doenitz, Hermann Kohlstedt, Dieter Koelle, and Reinhold Kleiner
14:00 TT 7.51 Internal Dissipation of Silicon at Cryogenic Temperatures — •Ronny Nawrodt, Anja Zimmer, Sandor Nietzsche, Wolfgang Vodel, Tina Clausnitzer, Ernst-Berhard Kley, Andreas Tünnermann, and Paul Seidel
14:00 TT 7.52 Characterization and Noise-Measurements on HTSC-Flip-Chip-Gradiometers with Different Antennas — •Tobias Foerster, Henrik Schneidewind, Christoph Becker, Veit Grosse, Ralf Bechstein, Frank Schmidl , and Paul Seidel
14:00 TT 7.53 Microwave power distribution in the near-field regime of a 98 GHz source — •Felix Stewing, Andre Kaestner, and Meinhard Schilling
14:00 TT 7.54 Magnetic calorimeters for a direct neutrino mass measurement using 187Re β decay — •Loredana Gastaldo, Daniel Haug, Markus Linck, Andreas Burck, Hannes Rotzinger, Andreas Fleischmann, Christian Enss, Viatcheslav Zakosarenko, Ronny Stolz, Jürgen Kunert, and Hans-Georg Meyer
14:00 TT 7.55 Large area metallic magnetic calorimeters for 36Cl absolute activity measurement — •M. Linck, A. Burck, E. Leblanc, M. Loidl, H. Rotzinger, T. Scarbrough, A. Fleischmann, and C. Enss
14:00 TT 7.56 Study of superconducting and magnetic microcalorimeters for a high sensitivity neutrino mass measurement experiment — •Loredana Gastaldo and Daniel Haug
14:00 TT 7.57 Commensurability and ratchet effects in Nb thin films with artificial pinning site — •M. Kemmler, C. Gürlich, H. Pöhler, M. Siegel, M. Neuhaus, R. Kleiner, and D. Koelle
14:00 TT 7.58 Polarised neutron scattering on the flux line lattice (FLL) in Niobium — •Sebastian Mühlbauer, Robert Georgii, and Peter Böni
14:00 TT 7.59 Vortex Matching in Niobium Films with Periodic Pinning Arrays produced by Micellar Technique — •M. Oettinger, J. Eisenmenger, C. Steiner, C. Pfahler, S. Brieger, A. Plettl, A. Dietrich, B. Koslowski, H.-G. Boyen, A. Ethirajan, P. Walther, and P. Ziemann
14:00 TT 7.60 Enhancement of the vortex pinning in superconducting MgB2 films — •Anatolie Sidorenko, Vladimir Zdravkov, Christian Leierer, Andreas Heinrich, Siegfried Horn, Reinhard Tidecks, Achim Wixforth, Thomas Koch, and Thomas Schimmel
14:00 TT 7.61 Granularity and Spontaneous Vortex State for the Weakly Ferromagnetic Superconductor RuSr2GdCu2O8 — •Thomas P. Papageorgiou, Ennio Casini, Hans F. Braun, Thomas Herrmannsdörfer, Andrea D. Bianchi, and J. Wosnitza
14:00 TT 7.62 Evidences for Flux Line Termination Inside of a Highly Anisotropic Superconductor: A Magnetic Force Microscopy Study — •Ung Hwan Pi, Alexander Schwarz, Marcus Liebmann, Zheong Gu Khim, Dong Ho Kim, and Roland Wiesendanger
14:00 TT 7.63 The transverse sound propagation in the superfluid helium inside carbon nanotube — •Vilchynskyi Stanislav and Tkachenko Olena
14:00 TT 7.64 Study the dependence between the pair interaction potential in the Bose liquid 4He and and quasiparticle spectrum of superfluid 4He at T=0 — •Vitaliy Bardic and Stanislav Vilchynskyi
14:00 TT 7.65 The Kinetics Asymmetry of the BCC-HCP Phase Transition in Solid Helium-4 — •Yegor Vekhov, Nikolay Mikhin, Andrey Polev, Eduard Rudavskii, and Alexandr Birchenko
14:00 TT 7.66 Light scattering on an N-component Bose-Einstein condensate in an optical lattice — •Oleksandr Fialko, Christopher Moseley, and Klaus Ziegler
14:00 TT 7.67 Low-temperature investigation on thermal properties of glasses — •Astrid Netsch, Sabine Wolf, Hsin-Yi Hao, Andreas Fleischmann, and Christian Enss
14:00 TT 7.68 Dielectric polarisation echos on partially deuterated organic glassformers — •Marek Bartkowiak, Masoomeh Bazrafshan, Herbert Zimmermann, Andreas Fleischmann, and Christian Enss
14:00 TT 7.69 Quantum oscillations of thermoelectric force in quasi-two-dimensional conductors — •Danica Krstovska and Olga Galbova
14:00 TT 7.70 Effect of H2 and D2 impurities on the structure and properties of solid Ne. Phase diagram of binary system Ne-nD2 — •Nikolay Galtsov, Prokhvatilov Anatolii, and Strzhemechny Mikhail
14:00 TT 7.71 Thermal Conductivity of Solid Ethanol in the Three Polymorphous Phases — •Alexey Yushchenko, Alexander Krivchikov, Korolyuk Oksana, Gorodilov Boris, and Manzhelii Vadim
14:00 TT 7.72 Thermal conductivity of gas clathrate hydrates at low temperatures — •Olesya Romantsova, Alexander Krivchikov, Gorodilov Boris, Korolyuk Oksana, and Manzhelii Vadim
14:00 TT 7.73 Electron diffraction study of clusters formed in a supersonic jet of Ar-Kr gas mixture — •Oleksandr Danylchenko, Spartak Kovalenko, and Vladimir Samovarov
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