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Berlin 2015 – wissenschaftliches Programm

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MA: Fachverband Magnetismus

MA 51: Magnetic Shape Memory Alloys (Joint Session with MM)

Freitag, 20. März 2015, 09:30–12:30, H 0112

09:30 MA 51.1 A new device for thermography measurements of the adiabatic temperature change — •Lars Helmich, Niclas Teichert, and Andreas Hütten
09:45 MA 51.2 Spin polarized Fermi surface and conduction electron polarization in the Heusler Cu2MnAl meausred with 2D ACAR — •Josef Andreas Weber, Andreas Bauer, Peter Böni, Hubert Ceeh, Stephen Dugdale, Michael Leitner, Christian Pfleiderer, and Christoph Hugenschmidt
10:00 MA 51.3 Angular-resolved photoemission spectra of Heusler alloys: Ni2MnGa as a case study — •Václav Drchal, Vitalyi Feyer, Claus Michael Schneider, Yaroslav Polyak, Josef Kudrnovský, Oleg Heczko, Jan Honolka, Vladimír Cháb, Jaromír Kopeček, and Ján Lančok
10:15 MA 51.4 Effects of annealing on the martensitic transformation of Ni-based ferromagnetic shape memory Heusler alloys and nanoparticles — •Tina Fichtner, Changhai Wang, and Claudia Felser
10:30 MA 51.5 Ordering kinetics in Ni-Mn based ferromagnetic shape memory alloys — •Pascal Neibecker, Michael Leitner, Georg Benka, and Winfried Petry
10:45 MA 51.6 Coupling of Structural and Micromagnetic Properties in Twinned Epitaxial Ni-Mn-Ga films — •Aleksej Laptev, Mikhail Fonin, Yuansu Luo, Konrad Samwer, Gesa Welker, and Kristof Lebecki
11:00 MA 51.7 Study of magneto-elastic properties in shape-memory Heusler alloys by resonant ultrasound spectroscopy — •Catalina Salazar Mejia, Ajaya K. Nayak, Claudia Felser, Michael Nicklas, Jason Schiemer, and Michael A. Carpenter
11:15 MA 51.8 The effect of stoichiometry on the magnetic interactions in NiMn-based martensitic Heusler alloys. — •Ivan S. Titov, Mehmet Acet, Ralf Meckenstock, Yixi Su, and Michael Farle
11:30 MA 51.9 Structural and magnetic phase transition in epitaxial Ni-Mn-Ga-Co films on ferroelectric substrates — •Benjamin Schleicher, Robert Niemann, Anett Diestel, Ludwig Schultz, and Sebastian Fähler
11:45 MA 51.10 Structure and Giant Inverse Magnetocaloric Effect of Epitaxial Ni-Co-Mn-Al Films — •Niclas Teichert, Daniel Kucza, Oguz Yildirim, Ilker Dincer, Anna Behler, Lars Helmich, Alexander Boehnke, Anja Waske, Yalcin Elerman, and Andreas Hütten
12:00 MA 51.11 Density functional and tight-binding analysis of energy balance between L10 and L21 structures in Ni-Mn-X (X=Ga, Sn, In) Heusler alloys — •Ingo Opahle, Georg K. H. Madsen, and Ralf Drautz
12:15 MA 51.12 Direct measurement of the magnetocaloric effect in Ni50Mn35In15 in pulsed magnetic fields — •M. Ghorbani Zavareh, C. Salazar Mejia, A. K. Nayak, Y. Skourski, J. Wosnitza, C. Felser, and M. Nicklas
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