Focus Session: Magnetic Semiconductors and Novel Magnetic Materials

Presentations

• Structural and chemical ordering and spin polarization in epitaxial films of Co$_{x}$Mn$_{y}$Ge$_{1-x-y}$ and Co$_{x}$Mn$_{y}$Si$_{1-x-y}$

  ORAL

  March 13, 2008, 10:15 AM – March 13, 2008, 10:27 AM

  Authors

  • B.A. Collins

  • Liang He

  • Frank Tsui

    • University of North Carolina at Chapel Hill

  • Y.S. Chu

  • Y. Zhong

    • Argonne National Laboratory

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• Control of selforganized magnetic nanocrystals aggregation in (Ga,Fe)N by co-doping with shallow donors and acceptors

  ORAL

  March 13, 2008, 10:27 AM – March 13, 2008, 10:39 AM

  Authors

  • A. Bonanni

    • Johannes Kepler University, Linz - Austria

  • A. Navarro-Quezada

    • Johannes Kepler University, Linz - Austria

  • T. Li

    • Johannes Kepler University, Linz - Austria

  • M. Kiecana

    • Institute of Physics, PAS - Warsaw

  • M. Sawicki

    • Institute of Physics, PAS - Warsaw

  • T. Dietl

    • Institute of Physics, PAS, Warsaw
    • Institute of Physics, PAS - Warsaw

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• Giant anisotropic magnetoresistance in ultra thin (Ga,Mn)As

  ORAL

  March 13, 2008, 10:39 AM – March 13, 2008, 10:51 AM

  Authors

  • Rashid Gareev

    • Institute of Experimental and Applied Physics, University of Regensburg, Universitaetstrasse 31, 93040 Regensburg, Germany

  • Markus Schlapps

    • Institute of Experimental and Applied Physics, University of Regensburg, Universitaetstrasse 31, 93040 Regensburg, Germany

  • Janusz Sadowski

    • MAX-Lab, Lund University, 22100 Lund, Sweden

  • Werner Wegscheider

    • Institute of Experimental and Applied Physics, University of Regensburg, Universitaetstrasse 31, 93040 Regensburg, Germany

  • Dieter Weiss

    • Institute of Experimental and Applied Physics, University of Regensburg, Universitaetstrasse 31, 93040 Regensburg, Germany

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• Atom-byatom substitution of Mn in GaAs and visualization of their hole-mediated interactions

  COFFEE_KLATCH · Invited

  March 13, 2008, 10:51 AM – March 13, 2008, 11:27 AM

  Authors

  • Dale Kitchen

    • Princeton University

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• Ferromagnetism in CuO-ZnO multilayers

  ORAL

  March 13, 2008, 11:27 AM – March 13, 2008, 11:39 AM

  Authors

  • C. Sudakar

    • Wayne State University
    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201
    • Wayne State University, Detroit, MI
    • Dept. of Physics and Astronomy, Wayne State University, Detroit, MI 48201 USA.
    • Department of Physics and Astronomy, Wayne State University
    • Department of Physics and Astronomy Wayne State University

  • B. J. Kirby

    • NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899
    • National Institute of Standards and Technology

  • K. Padmanabhan

    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201

  • G. Lawes

    • Wayne State University
    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201
    • Dept. of Physics and Astronomy, Wayne State University, Detroit, MI 48201 USA.
    • Department of Physics and Astronomy, Wayne State University
    • Department of Physics and Astronomy Wayne State University

  • R. Naik

    • Wayne State University
    • Department of Physics and Astronomy, Wayne State University, Detroit, MI 48201
    • Wayne State University, Detroit, MI
    • Dept. of Physics and Astronomy, Wayne State University, Detroit, MI 48201 USA.
    • Department of Physics and Astronomy, Wayne State University
    • Department of Physics and Astronomy Wayne State University

  • Sanjiv Kumar

    • NCCCM, Bhabha Atomic Research Centre, ECIL Post, Hyderabad 500062, India

  • V.M. Naik

    • Department of Natural Sciences, University of Michigan-Dearborn, Dearborn, MI 48128
    • Department of Natural Sciences University of Michigan-Dearborn

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• Role of Donor defects in stabilizing room temperature ferromagnetism in Co doped ZnO

  ORAL

  March 13, 2008, 11:39 AM – March 13, 2008, 11:51 AM

  Authors

  • Lubna Shah

    • Department of Physics and Astronomy, University of Delaware, Newark, Delaware 19716

  • Yuan-Qiang Song

    • University of Electronic Science and Technology of China, Chengdu, People's Republic of China.

  • Huai-Wu Zhang

    • University of Electronic Science and Technology of China, Chengdu, People's Republic of China

  • Weigang Wang

    • Department of Physics and Astronomy, University of Delaware, Newark, Delaware 19716

  • Zhu Hao

    • Department of Physics and Astronomy, University of Delaware, Newark, Delaware 19716

  • John Xiao

    • Department of Physics and Astronomy, University of Delaware, Newark, Delaware 19716

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• Ferromagnetism in Rutile Structure Cr doped VO$_{2}$ Thin Films prepared by Reactive Bias Target Ion Beam Deposition

  ORAL

  March 13, 2008, 11:51 AM – March 13, 2008, 12:03 PM

  Authors

  • Kevin West

    • University of Virginia

  • Jiwei Lu

    • University of Virginia

  • Li He

    • University of Virginia

  • David Kirkwood

    • University of Virginia

  • Wei Chen

    • University of Virginia

  • T. Paul Adl

    • Micron Technology

  • Michael S. Osofsky

    • US. Naval Research Labs

  • Syed B. Qadri

    • US. Naval Research Labs

  • Robert Hull

    • University of Virginia

  • Stuart Wolf

    • University of Virginia

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• Phase transition temperatures and magnetic entropy change in Ni-Mn-In-B based Heusler alloys

  ORAL

  March 13, 2008, 12:03 PM – March 13, 2008, 12:15 PM

  Authors

  • Arjun Pathak

    • Department of Physics, Southern Illinois University, Carbondale, IL, 62901

  • Bhoj Gautam

    • Department of Physics, Southern Illinois University, Carbondale, IL, 62901

  • Igor Dubenco

    • Department of Physics, Southern Illinois University, Carbondale, IL, 62901
    • Department of Physics, Southern Illinois University Carbondale

  • Naushad Ali

    • Department of Physics, Southern Illinois University, Carbondale, IL, 62901
    • Department of Physics, Southern Illinois University Carbondale

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• Magnetic excitations in a quantum spin dimer system Ba$_{3}$Cr$_{2}$O$_{8}$

  ORAL

  March 13, 2008, 12:15 PM – March 13, 2008, 12:27 PM

  Authors

  • Maiko Kofu

    • Univ. of Virginia

  • Jung-Hwa Kim

    • Univ. of Virginia

  • Seung-Hun Lee

    • Univ. of Virginia

  • Bella Lake

    • Hahn-Meitner Institute

  • Yiming Qiu

    • National Institute of Standards and Technology

  • Hiroaki Ueda

    • ISSP, Univ. of Tokyo

  • Yutaka Ueda

    • ISSP, Univ. of Tokyo

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• Understanding Magnetic Frustration on the Diamond Lattice of Transition Metal Oxide Spinels

  ORAL

  March 13, 2008, 12:27 PM – March 13, 2008, 12:39 PM

  Authors

  • Brent Melot

    • Materials Department, University of California, Santa Barbara, CA, 93106--5050 USA

  • Katharine Page

    • Materials Department, University of California, Santa Barbara, CA, 93106--5050 USA

  • Ram Seshadri

    • Materials Department, University of California, Santa Barbara, CA, 93106--5050 USA

  • Doron Bergman

    • Physics Department, University of California, Santa Barbara, CA, 93106--9530 USA

  • Thomas Proffen

    • Manuel Lujan, Jr. Neutron Scattering Center, Los Alamos National Laboratory, LANSCE-12, MS H805, Los Alamos, New Mexico 87545, USA

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• Half-,metallic Silicon Nanowires

  ORAL

  March 13, 2008, 12:39 PM – March 13, 2008, 12:51 PM

  Authors

  • Engin Durgun

  • Deniz Cakir

  • Nurten Akman

  • Salim Ciraci

    • UNAM-Institute for Materials Science and Nanotechnology, Bilkent University, Ankara 06800, Turkey.

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• Spin dynamics in single-molecule magnets combining surface acoustic waves and high frequency electron paramagnetic resonance

  POSTER

  March 13, 2008, 12:51 PM – March 13, 2008, 1:03 PM

  Authors

  • Stephen Hill

    • Department of Physics, University of Florida
    • University of Florida

  • Jonathan Lawrence

    • Department of Physics, University of Florida

  • Ferran Macia

    • Departament de Fisica Fonamental, University of Barcelona

  • Joan Manel Hernandez

    • Departament de Fisica Fonamental, University of Barcelona
    • Universitat de Barcelona

  • Javier Tejada

    • Universitat de Barcelona
    • Departament de Fisica Fonamental, University of Barcelona

  • Paulo Santos

    • Paul-Drude Institut fur Korperelektronik
    • Paul-Drude-Institut, Berlin

  • Christos Lampropoulos

    • Department of Chemistry, University of Florida

  • George Christou

    • Department of Chemistry, University of Florida

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• Crystal Growth and High Field Magnetization of the Spin Dimer Compound Ba$_{3}$Cr$_{2}$O$_{8}$

  ORAL

  March 13, 2008, 1:03 PM – March 13, 2008, 1:15 PM

  Authors

  • Adam Aczel

    • McMaster University, Hamilton, ON, Canada

  • Hanna Dabkowska

    • McMaster University, Hamilton, ON, Canada

  • Graeme Luke

    • McMaster University, Hamilton, ON, Canada

  • Eun-Sang Choi

    • National High Magnetic Field Laboratory, Tallahassee, FL, USA

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