Berlin 2012 – wissenschaftliches Programm

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MA: Fachverband Magnetismus

MA 52: Poster II - Magnetic Heusler compounds, Magnetic shape memory alloys, Thin Films, Micro-/Nano-structured magnetic materials, Graphene, Spins in organics, Magnetic imaging, Surface Magnetism, Spin excitations/Torque, Spincaloric transport

Freitag, 30. März 2012, 11:00–14:00, Poster A

11:00 MA 52.1 Inverse tunnel magnetoresistance with Mn2VGa based magnetic tunnel junctions — •Christoph Klewe, Markus Meinert, Jan Schmalhorst, and Günter Reiss
11:00 MA 52.2 Magnetic properties of the full Heusler compounds Mn2+xV1−xSi — •Christian Sterwerf, Markus Meinert, Jan-Michael Schmalhorst, and Günter Reiss
11:00 MA 52.3 Magneto-optical characterization of single crystalline Co2FeAl0.4Si0.6 thin films on MgO substrates — •Ana Ruiz Calaforra, Andres Conca, Britta Leven, Tanja Graf, Frederick Casper, Claudia Felser, and Burkard Hillebrands
11:00 MA 52.4 Evolution of atomic order upon annealing in Co2MnSi thin films probed by 59Co and 55Mn NMR — •Steven Rodan, Alexey Alfonsov, Sabine Wurmehl, Filippo Ferraro, Jürgen Kohlhepp, Bert Koopmans, Yuya Sakuraba, Bosu Subrojati, Koki Takanashi, and Bernd Büchner
11:00 MA 52.5 Direct investigation of the Co2MnSi/MgO interface by spin-resolved photoemission — •R. Fetzer, J.-P. Wüstenberg, T. Taira, M. Yamamoto, M. Aeschlimann, and M. Cinchetti
11:00 MA 52.6 Spin-wave propagation in a Co2Mn0.6Fe0.4Si Heusler waveguideThomas Sebastian, •Philipp Pirro, Thomas Brächer, Alexander A. Serga, Burkard Hillebrands, Yusuke Ohdaira, Hiroshi Naganuma, Mikihiko Oogane, and Yasuo Ando
11:00 MA 52.7 Electronic structure, magnetic and transport properties of Heusler compounds Fe3−xMnxSi(x = 0,..,3) — •Y. Shapiro, G. H. Fecher, S. Ouardi, A. Gloskovskii, B. Balke, S. Ueda, and C. Felser
11:00 MA 52.8 Transport investigations on Mn3Si — •Frank Steckel, Regina Hermann, Christian G. F. Blum, Steven Rodan, Sabine Wurmehl, Christian Hess, and Bernd Büchner
11:00 MA 52.9 Spin calorics in ferromagnetic Heusler alloys on semiconductors — •Yori Manzke, Farshchi Rouin, Ramsteiner Manfred, and Jens Herfort
11:00 MA 52.10 Pulsed laser deposition of thin film Heusler compounds — •Mirko Emmel, Christian Mix, and Gerhard Jakob
11:00 MA 52.11 Magnetic resonance study of highly spin polarized compounds — •A. Alfonsov, S. Rodan, M. E. Belesi, S. Wurmehl, V. Kataev, F. Ferraro, J. T. Kohlhepp, H. J. M. Swagten, B. Koopmans, K. Takanashi, B. Subrojati, Y. Sakuraba, and B. Büchner
11:00 MA 52.12 Elastic properties and stability of Heusler compounds — •S. -C. Wu, S. S. Naghavi, G. H. Fecher, and C. Felser
11:00 MA 52.13 Antisite disordering in new Fe-based tetragonal Heusler compounds characterised by 57Fe-Mössbauer spectroscopy — •Teuta Gasi, Vadim Ksenoofontov, Jürgen Winterlik, and Claudia Felser
11:00 MA 52.14 A General Phase-field Model for the Martensite Rearrangement in Ni2MnGa — •Christian Mennerich, Frank Wendler, Marcus Jainta, Anna Weißhaar, and Britta Nestler
11:00 MA 52.15 Structural and magnetic properties of zinc ferrite thin films grown by pulsed-laser deposition — •Kerstin Brachwitz, Marcus Jenderka, Andrey Timopheev, Alexandre Azevedo, Nikolai Sobolev, Annette Setzer, Pablo Esquinazi, Michael Lorenz, and Marius Grundmann
11:00 MA 52.16 Theoretical and experimental investigation of ultrathin iron fcc films — •Michael Vogel, Matthias Kronseder, Florian Freund, Georg Woltersdorf, and Christian Back
11:00 MA 52.17 Magnetic properties of thin iron films on strontium titanate substrates — •Armin Haase, Kay Potzger, Oskar Maciej Liedke, and Rantej Bali
11:00 MA 52.18 Magnetic and structural properties of Fe1−xTbx and Fe0.82−xCo0.18Tbx thin films — •Birgit Hebler, Christian Schubert, Herbert Schletter, Florin Radu, Andreas Liebig, and Manfred Albrecht
11:00 MA 52.19 Investigations of magnetism in multiferroic layer systems — •Martin Welke, Joachim Gräfe, Vasili Hari Babu, Remya Kunjuveettil Govind, Martin Trautmann, Francis Bern, Michael Ziese, Karl-Michael Schindler, and Reinhard Denecke
11:00 MA 52.20 Magnetic anisotropy of strained La0.7Sr0.3CoO3 thin films probed by XMCD — •Felix Eilers, Michael Merz, Dirk Fuchs, Hilbert von Löhneysen, Peter Nagel, and Stefan Schuppler
11:00 MA 52.21 Temperature and thickness dependent sign change of the Anomalous Hall Effect in Co/Pd multilayers — •Vedat Keskin, Bekir Aktas, Zoe Kugler, Jan-Michael Schmalhorst, and Günter Reiss
11:00 MA 52.22 X-ray absorption and magnetic circular dichroism of perpendicular Mn3−xGa thin films — •Daniel Ebke, Manuel Glas, Jan Schmalhorst, Markus Meinert, Patrick Thomas, and Günter Reiss
11:00 MA 52.23 Hall effect studies in ultrathin LSMO/SRO superlattices — •Francis Bern, Michael Ziese, and Ionela Vrejoiu
11:00 MA 52.24 CPP – GMR using the Heusler alloy Co2FeAl0.4Si0.6. — •F. Casper, K. Rott, G. Reiss, and C. Felser
11:00 MA 52.25 Slow Relaxation Effects in CMR Manganite Films and Superlattices — •Markus Jungbauer, Felix Koeth, Sebastian Hühn, Markus Michelmann, and Vasily Moshnyaga
11:00 MA 52.26 Tailoring perpendicular anisotropy in Co/Pd multilayers by ion irradiation — •Julia Osten, Peter Greene, Tamio Endo, Nobuyuki Iwata, Kilian Lenz, Kai Liu, and Jürgen Fassbender
11:00 MA 52.27 Method to separate the anomalous Hall signal of different Co/Pt nanodots — •Carsten Thönnißen, Alexander Neumann, Simon Heße, Andreas Meyer, and Hans Peter Oepen
11:00 MA 52.28 Single wire and ensemble measurements on NixCo1-x nanowires for the determination of switching field distributions — •Philip Sergelius, Tim Böhnert, Stephan Martens, Victor Vega Martinez, Kornelius Nielsch, and Detlef Görlitz
11:00 MA 52.29 Investigation of the influence of dipolar interactions on the magnetic behavior of Ni nanorods — •Florian Krämer, Philipp Bender, Andreas Tschöpe, and Rainer Birringer
11:00 MA 52.30 Magnonic modes in rectangular antidot lattices — •Jelena Panke, Benjamin Lenk, Nils Abeling, and Markus Münzenberg
11:00 MA 52.31 Influence of the dipolar interaction on the quasi-static magnetic properties of elliptical microstructures in dense packed arrays — •Andres Conca, Thomas Sebastian, Georg Wolf, Britta Leven, and Burkard Hillebrands
11:00 MA 52.32 Magnetic Films on Nanoperforated Substrates — •Carsten Schulze, Marco Faustini, Michael Grobis, Denys Makarov, David Grosso, and Manfred Albrecht
11:00 MA 52.33 Ion beam irradiation of interlayer exchange coupled trilayers in the sub-micron regime — •Roland Neb, Thomas Sebastian, Philipp Pirro, Stefan Pofahl, Rudolf Schäfer, Bernhard Reuscher, and Burkard Hillebrands
11:00 MA 52.34 Mechanical deformation of Dy nanocontacts in magnetic fieldMarc Müller, •Oliver Berg, Christoph Sürgers, and Hilbert v. Löhneysen
11:00 MA 52.35 Rolled-up tubes and cantilevers from magnetic SrRuO3-Pr0.7Ca0.3MnO3 filmsChristoph Deneke, •Kathrin Dörr, Elisabeth Wild, Stefan Baunack, Angelo Malachias, and Oliver Schmidt
11:00 MA 52.36 Interaction of Josephson and magnetic oscillations in Josephson tunnel junctions with a ferromagnetic layer — •Sebastian Mai, Ervand Kandelaki, Anatoly Volkov, and Konstantin Efetov
11:00 MA 52.37 Molecular Dynamic Simulation of atomic deposition between MnAs cluster — •Andreas Rühl and Christian Heiliger
11:00 MA 52.38 Spin-resolved photoemission study of Bis(phthalocyaninato) terbium(III) (TbPc2) deposited on Co/Cu(001) — •Nicolas Großmann, Sabine Steil, Norman Haag, Mirko Cinchetti, Mario Ruben, and Martin Aeschlimann
11:00 MA 52.39 Organic molecular beam deposition of a paramagnetic organic magnetSabine-Antonia Savu, •Reza Kakavandi, Indro Biswas, Mathias Glaser, Lorenzo Sorace, Matteo Mannini, Andrea Caneschi, Thomas Chassé, and Maria Benedetta Casu
11:00 MA 52.40 Electron Localization in a Charge Transfer Salt on Au(111)Tobias R. Umbach, Isabel Fernandez-Torrente, •Michael H. Kleinert, Ricardo Rurali, Mats Persson, Jose I. Pascual, and Katharina J. Franke
11:00 MA 52.41 Transport properties of novel Anthraquinone based molecular switches — •Simon Liebing, Torsten Hahn, Nadine Seidel, Tim Ludwig, and Jens Kortus
11:00 MA 52.42 Simulation of STM images and STS spectra of Metal-Phthalocyanine molecules on different substrates - comparing the DFT/NEGF and QME approach — •Torsten Hahn and Tim Ludwig
11:00 MA 52.43 Quantitative MFM on superconducting thin films — •Henry Stopfel, Silvia Vock, Tetyana Shapoval, Volker Neu, Ulrike Wolff, Dmytro S. Inosov, Silvia Haindl, Jan Engelmann, Rudolf Schäfer, Bernhard Holzapfel, and Ludwig Schultz
11:00 MA 52.44 Observation of antiferromagnetic domains using magneto-optical microscopy. — •Anna Möhn, Ingolf Mönch, Denys Makarov, Rudolf Schäfer, Oliver G. Schmidt, and Ludwig Schultz
11:00 MA 52.45 Direct Imaging of Precessional Domain Wall Propagation in Ferromagnetic Rings Induced by Circular Magnetic FieldsA. Bisig, •M. A. Mawass, M. Stärk, C. Moutafis, J. Rhensius, J. Heidler, M. Curcic, E. Prabu, M. Noske, M. Weigand, T. Tyliszczak, B. Van Waeyenberge, H. Stoll, G. Schütz, and M. Kläui
11:00 MA 52.46 Magnetic resonant scattering with Laser generated higher harmonic radiation — •Christian Weier, Dennis Rudolf, Roman Adam, Claus M. Schneider, André Kobs, Gerrit Winkler, Robert Frömter, Hans P. Oepen, Margaret M. Murnane, and Henry C. Kapteyn
11:00 MA 52.47 Switching the magnetization of nanomagnets using SP-STM — •Benjamin Ehlers, Gabriela Herzog, Johannes Friedlein, Stefan Krause, and Roland Wiesendanger
11:00 MA 52.48 Complex magnetic ground states observed in Fe nanostructures on different Ir surfaces — •Matthias Menzel, Kirsten von Bergmann, Stefan Heinze, Yuriy Mokrousov, Gustav Bihlmayer, Jessica Bickel, Jens Brede, Robert Wieser, Elena Vedmedenko, Stefan Blügel, André Kubetzka, and Roland Wiesendanger
11:00 MA 52.49 Quantum-Mechanical Model of Spin Polarized STM — •Kolja Them, Thim Stapelfeldt, Elena Y. Vedmedenko, and Roland Wiesendanger
11:00 MA 52.50 Spin-transfer torque experiments on Co2MnSi/Ag/Co2MnSi (001) nanopillars — •Şaban Tirpanci, Daniel E. Bürgler, Yuya Sakuraba, Subrojati Bosu, Koki Takanashi, and Claus M. Schneider
11:00 MA 52.51 Determination and characterization of spin torque in perpendicular magnetized multilayer materials — •Tomek Schulz, Jan Heinen, Mathias Kläui, Olivier Boulle, Gregory Malinowsky, Christian Ulysse, Giancarlo Faini, Denise Hinzke, Henk Swagten, Bert Koopmans, and Berthold Ocker
11:00 MA 52.52 Dynamical magnetic susceptibility of nanostructures with spin–orbit coupling — •Manuel dos Santos Dias, Stefan Blügel, and Samir Lounis
11:00 MA 52.53 Imaging of magnetization reversal by spin transfer torque — •Matthias Buhl, Artur Erbe, Sebastian Wintz, Jörg Raabe, Jochen Grebing, Kay Potzger, and Jürgen Fassbender
11:00 MA 52.54 Magnon dispersion relation in adiabatic spin approximation — •Christian Franz and Christian Heiliger
11:00 MA 52.55 Influence of pure diffusive spin currents on magnetic switching in non-local spin valves — •Björn Burkhardt, Helmut Körner, Piotr Laczkowski, Laurent Vila, and Mathias Kläui
11:00 MA 52.56 Domain Wall Manipulation with a Magnetic Tip — •Thim Stapelfeldt, Robert Wieser, Elena Y. Vedmedenko, and Roland Wiesendanger
11:00 MA 52.57 Spin caloric transport: Investigation of out-of-plane thermal gradient effects in thin film geometries — •Andreas Kehlberger, Enrique Vilanova Vidal, Gerhard Jakob, and Mathias Kläui
11:00 MA 52.58 Experimental Study of the Anisotropic Magneto-Thermopower in (113) oriented (Ga,Mn)As Thin Films — •Sibylle Meyer, Matthias Althammer, Lukas Dreher, Wladimir Schoch, Sebastian T. B. Goennenwein, and Rudolf Gross
11:00 MA 52.59 Experimental determination of the spin mixing conductance in YIG/Pt bilayers — •Philipp Ross, Johannes Lotze, Franz D. Czeschka, Matthias W. Althammer, Mathias Weiler, Thomas Brenninger, Rudolf Gross, and Sebastian T. B. Goennenwein
11:00 MA 52.60 Local charge and spin currents in magnetothermal landscapes — •Michael Schreier, Mathias Weiler, Hans Huebl, Matthias Althammer, Martin S. Wagner, Rudolf Gross, and Sebastian T. B. Goennenwein
11:00 MA 52.61 Realization of an experimental setup for temperature dependent measurements of the Spin Seebeck Effect — •Daniel Meier, Hanno Meyer zu Theenhausen, Jan-Michael Schmalhorst, and Günter Reiss
11:00 MA 52.62 Dependence of the magneto-Seebeck effect on the CoFe distribution in MgO tunnel junctions — •Jakob Walowski, Marvin Walter, Vladyslav Zbarsky, Anissa Zeghuzi, Christian Leutenantsmeyer, Mirco Marahrens, Markus Münzenberg, Markus Schäfers, Daniel Ebke, Günter Reiss, Andy Thomas, Patrick Peretzki, Michael Seibt, Michael Czerner, Michael Bachmann, and Christian Heiliger
11:00 MA 52.63 Barrier thickness dependence of the Magneto Seebeck effect in magnetic tunnel junctions: Ab initio studies — •Michael Czerner and Christian Heiliger
11:00 MA 52.64 Scanning laser setup for local heat gradients in ferromagnetic micro- and nanostructures — •Florian Brandl, Haiming Yu, Thomas Rapp, and Dirk Grundler
11:00 MA 52.65 Thermomagnetic properties improved by self-organized flower-like phase separation of ferromagnetic Co2Dy0.5Mn0.5Sn. — •Michael Schwall, Peter Klaer, Hans-Joachim Elmers, and Benjamin Balke
11:00 MA 52.66 Extrinsic Spin Nernst effect from first principles — •Katarina Tauber, Martin Gradhand, Dmitry Fedorov, and Ingrid Mertig
11:00 MA 52.67 Observation of Spin Seebeck Effect in Magnetic Semiconductor — •Ivan Soldatov, Christian Hess, Ludwig Schultz, and Rudolf Schaefer
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