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TT: Fachverband Tiefe Temperaturen

TT 21: Superconductivity: Poster Session

Montag, 16. März 2015, 15:00–18:00, Poster B

15:00 TT 21.1 Pinning centres in ISD-MgO coated conductors — •Benjamin H. Stafford, Oleksiy Troshyn, Jens Hänisch, Rueben Hühne, Veit Große, Markus Bauer, Werner Prusseit, Bernhard Holzapfel, and Ludwig Schultz
15:00 TT 21.2 Leggett modes in superconductors without inversion symmetry — •Nikolaj Bittner, Dietrich Einzel, Ludwig Klam, and Dirk Manske
15:00 TT 21.3 Signatures of the nonequilibrium dynamics of superconductors in the pump-probe response — •Holger Krull, Götz S. Uhrig, Andreas P. Schnyder, and Dirk Manske
15:00 TT 21.4 Large Oscillations of the Magnetoresistance in Nanopatterned Thin Aluminum Films — •Christopher Espy, Julian Braun, Benjamin Lindner, Omri Sharon, Elke Scheer, and Yosef Yeshurun
15:00 TT 21.5 Superconducting NbN single-photon detectors on GaAs with an AlN buffer layer — •Ekkehart Schmidt, Michael Merker, Konstantin Ilin, and Michael Siegel
15:00 TT 21.6 THz Spectroscopy on Superconducting NbN Thin Films — •Lena Daschke, Uwe S. Pracht, Martin Dressel, Marc Scheffler, Konstantin S. Ilin, and Michael Siegel
15:00 TT 21.7 Reduction of current-crowding effect in bended superconducting structures — •Ilya Charaev, Konstantin Ilin, and Michael Siegel
15:00 TT 21.8 Superconductivity in the ferecrystals [(SnSe)1+δ]m(NbSe2)1 — •Corinna Grosse, Matti Alemayehu, Georg Hoffmann, Andreas Fiedler, Olivio Chiatti, Anna Mogilatenko, David C. Johnson, and Saskia F. Fischer
15:00 TT 21.9 Superconductivity and ferromagnetism in nanostructured Bi3Ni — •R. Schönemann, T. Herrmannsdörfer, H. Kühne, Z. Zhang, M. Naumann, R. Skrotzki, M. Kaiser, M. Heise, M. Ruck, K. Kummer, D. Graf, and J. Wosnitza
15:00 TT 21.10 Superconductivity in the unconventional high pressure phase bismuth-III — •Konstantin Semeniuk, Philip Brown, Aleksandar Vasiljkovic, and Malte Grosche
15:00 TT 21.11 Antimony Substitution in SmFeAsO — •Daniel Schmidt and Hans F. Braun
15:00 TT 21.12 Impact of Y and Mn-codoping on magnetism and superconductivity in La1−zYzFe1−yMnyAsO1−xFx — •Rhea Kappenberger, Franziska Hammerath, Mesfin Asfaw Afrassa, Pietro Carretta, Samuele Sanna, Rowena Wachtel, Christian G.F. Blum, Anja Wolter-Giraud, Sabine Wurmehl, and Bernd Büchner
15:00 TT 21.13 Observation of the Josephson effect on Ba-122 iron pnictide single crystals — •Noor Hasan, Stefan Schmidt, Sebastian Döring, Volker Tympel, Frank Schmidl, Paul Seidel, and Thomas Wolf
15:00 TT 21.14 Pressure and field dependence of superconductivity in RbFe2As2 — •Pascal Reiss, Konstantin Semeniuk, Philip Brown, Kai Grube, Thomas Wolf, Peter Adelmann, Hilbert von Löhneysen, and F Malte Grosche
15:00 TT 21.15 Electronic correlations in the superconductors AFe2As2 with A = K, Rb, and Cs — •Kai Grube, Felix Eilers, Diego A. Zocco, Peter Schweiss, Rolf Heid, Thomas Wolf, and Hilbert von Löhneysen
15:00 TT 21.16 Phase diagram of Fe-substituted BaNi2As2 — •Liran Wang, Anna Böhmer, Frédéric Hardy, Peter Schweiss, Thomas Wolf, and Christoph Meingast
15:00 TT 21.17 Optical measurements on iron pnictides containing Eu — •David Neubauer, Andreas Baumgartner, Johannes Merz, Sina Zapf, Saicharan Aswartham, Sabine Wurmehl, Wen-He Jiao, Guang-Han Cao, and Martin Dressel
15:00 TT 21.18 Persistent detwinning of EuFe2As2 by small magnetic fields — •Jannis Maiwald, Christian Stingl, Sina Zapf, Shuai Jiang, Nora Bach, Kirk Post, H. S. Jeevan, David Neubauer, Anja Löhle, Conrad Clauss, Dimitri Basov, Martin Dressel, and Philipp Gegenwart
15:00 TT 21.19 Phase diagrams of Ca(Fe,Ru)2As2 system — •Kan Zhao and Philipp Gegenwart
15:00 TT 21.20 Pressure-induced superconductivity in BaFe2As2: optical study — •Ece Uykur, Tatsuya Kobayashi, Wataru Hirata, Shigeki Miyasaka, Setsuko Tajima, and Christine Kuntscher
15:00 TT 21.21 Scanning tunneling microscopy study on CaFe2As2 surface — •Philipp Ansorg, Philip Willke, Kalobaran Maiti, Neeraj Kumar, Sudesh Kumar Dhar, Arumugum Thamizhavel, and Martin Wenderoth
15:00 TT 21.22 High energy spectra on Fe-based unconventional superconductors — •Pranab Kumar Nag, Danny Baumann, Ronny Schlegel, Robert Beck, Sabine Wurmehl, Thomas Wolf, Bernd Büchner, and Christian Hess
15:00 TT 21.23 Ferromagnetic Phase Transition in Li deficient LiFeAs — •Uwe Gräfe, Shiv Jee Singh, Robert Beck, Sabine Wurmehl, Christian Heß, and Bernd Büchner
15:00 TT 21.24 Superconductivity from Magnetic Fluctuations in FeTe1−xSex-Feedback of Double Stripe Magnetism on Itinerant Spin Excitations — •Masoud Mardani, Johannes knolle, Ilya Eremin, and Roderich Moessner
15:00 TT 21.25 Structural and superconducting properties of epitaxial Fe1+ySe1−xTex thin films — •Stefan Richter, Feifei Yuan, Vadim Grinenko, Alberto Sala, Marina Putti, and Ruben Hühne
15:00 TT 21.26 Coexistence of 3d-Ferromagnetism and Superconductivity in (Li 1−xFexOH)(Fe1−yLiySe) — •Felix Brückner, Rajib Sarkar, Sirko Kamusella, Hubertus Luetkens, Ursula Pachmayr, Fabian Nitsche, Hans-Henning Klauss, and Dirk Johrendt
15:00 TT 21.27 Transport Properties of FeAs Single Crystals — •Matthias Gillig, Seunghyun Khim, Sabine Wurmehl, Bernd Büchner, and Christian Hess
15:00 TT 21.28 Superconducting properties and pseudogap from preformed Cooper pairs in the triclinic (CaFe1−xPtxAs)10Pt3As8 — •M. A. Surmach, F. Brückner, S. Kamusella, R. Sarkar, P. Y. Portnichenko, J. T. Park, G. Ghambashidze, H. Luetkens, P. Biswas, W. J. Choi, Y. I. Seo, Y. S. Kwon, H.-H. Klauss, and D. S. Inosov
15:00 TT 21.29 SrCo2P2: a rare case of strong T dependence in the uncorrelated electronic DOS — •Christoph Bergmann, Helge Rosner, Yurii Prots, and Christoph Geibel
15:00 TT 21.30 QSGW+DMFT: an electronic structure scheme for the iron pnictides and beyond — •Jan Martin Tomczak
15:00 TT 21.31 Persistent circular currents around holes in graphite interfaces — •Bogdan Semenenko, Annette Setzer, Winfried Böhlmann, and Pablo Esquinazi
  15:00 TT 21.32 The contribution has been withdrawn.
15:00 TT 21.33 Ordinary and Triplet Superconducting Spin Valve Effect in Fe/Pb based systems — •Pavel Leksin, Nadir Garifyanov, Ilgiz Garifullin, Yakov Fominov, Joachim Schumann, Yulia Krupskaya, Vladislav Kataev, Christian Hess, Oliver Schmidt, and Bernd Büchner
15:00 TT 21.34 Thickness Dependence of the Triplet Spin-Valve Effect in Superconductor-Ferromagnet Heterostructures — •Daniel Lenk, Vladimir I. Zdravkov, Jan Kehrle, Günther Obermeier, Roman Morari, Hans-Albrecht Krug von Nidda, Claus Müller, Anatolie S. Sidorenko, Siegfried Horn, Reinhard Tidecks, and Lenar Tagirov
15:00 TT 21.35 Josephson Currents in a Weak-Link Superconductor-Ferromagnet Proximity Structure — •Jan Gelhausen and Matthias Eschrig
15:00 TT 21.36 Nonlocal spin-transport measurement of superconductor-ferromagnet nanostructures — •Stefan Kolenda, Michael J. Wolf, Florian Hübler, and Detlef Beckmann
15:00 TT 21.37 Upper Critical Field and Vortices in S/F Bilayers Exhibiting the Quasi-Onedimensional FFLO-like StateDaniel Lenk, •Mamoun Hemmida, Jan Kehrle, Vladimir I. Zdravkov, Aladin Ullrich, Günther Obermeier, Roman Morari, Claus Müller, Anatolie S. Sidorenko, Alois Loidl, Hans-Albrecht Krug von Nidda, Lenar Tagirov, Siegfried Horn, and Reinhard Tidecks
15:00 TT 21.38 Non-equilibrium spin and charge transport in superconducting heterojunctions — •Marcel Thalmann, Marcel Rudolf, Julian Braun, Torsten Pietsch, and Elke Scheer
15:00 TT 21.39 Measurement setup for the magnetic penetration depth and superfluid stiffness in thin superconducting films. — •Lorenz Fuchs, Markus-Christopher-Paul Brunner, Jessica Bousquet, Ina Schneider, Klaus Kronfeldner, Etienne Bustarret, and Christoph Strunk
15:00 TT 21.40 Simulation of electronic structure Hamiltonians in a superconducting quantum computer architecture — •Michael Kaicher, Peter J. Love, and Frank K. Wilhelm
15:00 TT 21.41 Giant Atom Coupled to Surface Acoustic Waves — •Lingzhen Guo, Anton Kockum, and Göran Johansson
15:00 TT 21.42 Terahertz emission and electromagnetic waves in single crystal Bi2Sr2CaCu2O8 structures — •Raphael Wieland, Fabian Rudau, Boris Gross, Nickolay Kinev, Manabu Tsujimoto, Min Ji, Ya Huang, Xianjing Zhou, Deyue An, Thomas Judd, Peihang Wu, Takeshi Hatano, Huabing Wang, Valery Koshelets, Dieter Koelle, and Reinhold Kleiner
15:00 TT 21.43 Sensitive YBCO nanoSQUIDs for the investigation of small spin systems — •Benedikt Müller, Tobias Schwarz, Roman Wölbing, María José Martínez-Pérez, Christopher F. Reiche, Thomas Mühl, Bernd Büchner, Reinhold Kleiner, and Dieter Koelle
15:00 TT 21.44 Characterization of Josephson parametric amplifiers — •Stefan Pogorzalek, Kirill Fedorov, Ling Zhong, Martin Bitzenbichler, Max Haeberlein, Manuel J. Schwarz, Peter Eder, Jan Goetz, Friedrich Wulschner, Edwar Xie, Alexander Baust, Achim Marx, Edwin P. Menzel, Frank Deppe, and Rudolf Gross
15:00 TT 21.45 Temperature dependence of coherence in transmon qubits — •Steffen Schlör, Jochen Braumüller, Oleksandr Lukashenko, Hannes Rotzinger, Martin Sandberg, Michael R. Vissers, David P. Pappas, Martin Weides, and Alexey V. Ustinov
15:00 TT 21.46 Collective coupling of tunable transmon array via a cavity bus — •Ping Yang, Martin Weides, and Alexey V. Ustinov
15:00 TT 21.47 Quantum Phase-Slips in Superconducting AlOx Nanowire Arrays at Microwave Frequencies — •Sebastian T. Skacel, Marco Pfirrmann, Jan N. Voss, Julian Münzberg, Lucas Radtke, Sebastian Probst, Martin Weides, Hannes Rotzinger, Hans E. Mooij, and Alexey V. Ustinov
15:00 TT 21.48 How to identify quantum effects in a driven current-biased JJ — •Harald Losert, Karl Vogel, and Wolfgang P. Schleich
15:00 TT 21.49 SQUIDs for the readout of metallic magnetic calorimeters — •Anna Ferring, Mathias Wegner, Andreas Fleischmann, Loredana Gastaldo, Sebastian Kempf, and Christian Enss
15:00 TT 21.50 Metallic Magnetic Calorimeters for high resolution X-ray spectroscopy — •M. Krantz, D. Hengstler, J. Geist, C. Schötz, K. Hassel, S. Hendricks, M. Keller, S. Kempf, L. Gastaldo, A. Fleischmann, and C. Enss
15:00 TT 21.51 A large-area 4k-pixel detector for position and energy resolving detection of neutral molecular fragments — •D. Schulz, L. Gamer, A. Fleischmann, L. Gastaldo, S. Kempf, C. Krantz, O. Novotny, A. Wolf, and C. Enss
15:00 TT 21.52 Thermodynamical properties of Au:Ho dilute alloys for the ECHo collaboration — •Sebastian Haehnle
15:00 TT 21.53 Microfabricated Thick Proximity Bi-layers as Sensors for Magnetic Penetration Thermometers (MPTs) — •J. Geist, D. Hengstler, M. Keller, M. Krantz, C. Schötz, S. Kempf, L. Gastaldo, A. Fleischmann, and C. Enss
15:00 TT 21.54 Development of RF-SETs for error detection in semiconductor electron pumps — •David Reifert, Niels Ubbelohde, Ralf Dolata, Lukas Fricke, Thomas Weimann, and Alexander Zorin
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DPG-Physik > DPG-Verhandlungen > 2015 > Berlin