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Regensburg 2007 – wissenschaftliches Programm

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MA: Fachverband Magnetismus

MA 10: Spinelectronics/Spininjection in Heterostructures

Montag, 26. März 2007, 15:15–19:00, H23

15:15 MA 10.1 Remanent spin injection and spin density distribution in a spin FET structure — •Philipp Kotissek, Matthieu Bailleul, Matthias Sperl, Alexander Spitzer, Dieter Schuh, Werner Wegscheider, Christian Back, and Günther Bayreuther
15:30 MA 10.2 First-principles calculations of conduction electron’s spin relaxation time — •Dmitry Fedorov, Peter Zahn, and Ingrid Mertig
15:45 MA 10.3 Exchange Interactions in Dilute Magnetic Semiconductors: Local Environment Effects — •Peter Dederichs, Kazunori Sato, and Hiroshi Katayama-Yoshida
16:00 MA 10.4 First-principles studies on co-doping effects in dilute magnetic semiconductors — •Sanjeev Kumar Nayak, Markus Ernst Gruner, Hisazumi Akai, and Peter Entel
16:15 MA 10.5 Ultrafast spin and magnetization dynamics in diluted magnetic semiconductors — •Klaus Schmalbuch, Johannes Bongers, Bernd Beschoten, Gernot Güntherodt, Nicoleta Kaluza, Hilde Hardtdegen, Thomas Schäpers, Mariana Ungureanu, and Heidemarie Schmidt
16:30 MA 10.6 Thermal phase transformation and perpendicular exchange coupling of Co nanocrystals embedded in ZnO — •Shengqiang Zhou, Kay Potzger, Wolfgang Skorupa, Manfred Helm, and Jürgen Fassbender
16:45 MA 10.7 First-principles prediction of high Curie temperature for ferromagnetic bcc-Co and its relation to Co/MgO/Co magnetic tunnel junctions — •Phivos Mavropoulos, Marjana Ležaić, and Stefan Blügel
17:00 MA 10.8 Magnetic and transport properties of embedded magnetic cells for a front-end-of-line MRAM design — •Thomas Uhrmann, Theodoros Dimopoulos, Christoph Stepper, Ludwig Bär, Uwe Paschen, and Hubert Brückl
17:15 MA 10.9 The effect of flash lamp annealing on Fe implanted ZnO single crystals — •Kay Potzger, Wolfgang Anwand, Helfried Reuther, Shengqiang Zhou, Georg Talut, Gerhard Brauer, Wolfgang Skorupa, Manfred Helm, and Jürgen Fassbender
17:30 MA 10.10 Hot electron transport in fully epitaxial FeCo/Au/FeCo-spin-valves using (Scattering) Ballistic Electron Magnetic Microscopy — •Emanuel Heindl, Christian Back, and Johann Vancea
17:45 MA 10.11 Investigation of different Mn states in Ga1−xMnxAs by HX-PES — •Benjamin Schmid, Andreas Müller, Michael Sing, Jan Wenisch, Karl Brunner, Laurens Molenkamp, Wolfgang Drube, and Ralph Claessen
18:00 MA 10.12 Proof of coherent electrical spin injection across a Fe/GaAs interface — •Lars Schreiber, Sebastian Schulz, Bernd Beschoten, Gernot Güntherodt, Christoph Adelmann, Paul Crowell, and Chris Palmstrøm
18:15 MA 10.13 Curie temperature vs conductivity relation: (Ga,Mn)As alloy — •Josef Kudrnovsky, Georges Bouzerar, and Ilja Turek
18:30 MA 10.14 Ferromagnetic interactions in Mn-doped magnetic semiconductors Ga(As,P) and (Al,Ga)As — •František Máca and Josef Kudrnovský
18:45 MA 10.15 A THEORETICAL STUDY ON HALFMETALLIC ANTIFERROMAGNETIC DILUTED MAGNETIC SEMICONDUCTORS FROM FIRST-PRINCIPLES AND STATISTICAL METHODS — •Lars Bergqvist and Peter Dederichs
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