Focus Session: Spins in Semiconductors -- DMS: III-V and Devices

Presentations

• Ultrafast Coherent Magnetism in Ferromagnetic GaMnAs

  ORAL

  March 18, 2010, 11:15 AM – March 18, 2010, 11:27 AM

  Authors

  • Jigang Wang

    • Dept of Physics and Astronomy and Ames Laboratory, Iowa State University
    • Ames Laboratory and Department of Physics and Astronomy, Iowa State University

  • M.D. Kapetanakis

    • Department of Physics, University of Crete, Heraklion, Crete 71003, Greece

  • I.E. Perakis

  • K.J. Wickey

    • Department of Physics \& Astronomy, Michigan State University, East Lansing, Michigan, 48824, USA

  • C. Piermarocchi

    • Department of Physics \& Astronomy, Michigan State University, East Lansing, Michigan, 48824, USA

  • Xinyu Liu

    • Department of Physics, University of Notre Dame

  • J.K. Furdyna

    • Department of Physics, University of Notre Dame

  View abstract →

• High Frequency FMR spectroscopy of Thin MnAs Epilayers grown on (111) and (100) GaAs

  ORAL

  March 18, 2010, 11:27 AM – March 18, 2010, 11:39 AM

  Authors

  • M. Cubukcu

    • Institute of Nanosciences de Paris, Universit\'e Paris 6 and UMR 7588 au CNRS, Paris, France

  • H.J. von Bardeleben

    • Institute of Nanosciences de Paris, Universit\'e Paris 6 and UMR 7588 au CNRS, Paris, France

  • J.L. Cantin

    • Institute of Nanosciences de Paris, Universit\'e Paris 6 and UMR 7588 au CNRS, Paris, France

  • M.J. Wilson

    • Dept. of Physics, Penn State University, University Park.
    • Dept. of Physics, Penn State University, University Park PA 16802

  • D. Rench

    • Dept. of Physics, Penn State University, University Park PA 16802

  • Peter Schiffer

    • The Pennsylvania State University
    • Dept. of Physics, Penn State University, University Park PA 16802
    • Pennsylvania State University

  • Nitin Samarth

    • Dept. of Physics, Penn State University, University Park PA 16802
    • Center for Nanoscale Science and Materials Research Institute, Penn State University, University Park PA 16802
    • Dept. of Physics, Penn State University, University Park.
    • Materials Research Institute, Penn State University, University Park, Pennsylvania 16802
    • The Pennsylvania State University

  View abstract →

• Ultra-fast Creation and Destruction of Ferromagnetic nanowires

  ORAL

  March 18, 2010, 11:39 AM – March 18, 2010, 11:51 AM

  Authors

  • Kenneth Burch

    • Department of Physics, University of Toronto

  • F. Chen

    • Los Alamos National Laboratory

  • A. Azad

    • Los Alamos National Laboratory

  • J. O'Hara

    • Los Alamos National Laboratory

  • S. Mack

    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara

  • A.M. Dattelbaum

    • Los Alamos National Laboratory

  • G. Montano

    • Los Alamos National Laboratory

  • V.S. Zapf

    • Los Alamos National Laboratory

  • D.D. Awschalom

    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara

  • R.D. Averitt

    • Department of Physics, Boston Univeristy

  • A.J. Taylor

    • Los Alamos National Laboratory

  View abstract →

• Induced ferromagnetic order in (Ga;Mn)As in epitaxial Fe/(GaMn)As heterostructures

  COFFEE_KLATCH · Invited

  March 18, 2010, 11:51 AM – March 18, 2010, 12:27 PM

  Authors

  • Christian Back

    • University Regensburg

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• Observation of Antiferromagnetic Interlayer Exchange Coupling in a GaMnAs/GaAs:Be/GaMnAs Tri-layer

  ORAL

  March 18, 2010, 12:27 PM – March 18, 2010, 12:39 PM

  Authors

  • Jonathan Leiner

  • Xinyu Liu

  • Jacek Furdyna

  • Margaret Dobrowolska

    • University of Notre Dame

  • Hakjoon Lee

  • Taehee Yoo

  • Sanghoon Lee

    • Korea University

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• FMR study of magnetic anisotropy and interlayer exchange coupling in (Ga,Mn)As/GaAs/(Ga,Mn)As

  ORAL

  March 18, 2010, 12:39 PM – March 18, 2010, 12:51 PM

  Authors

  • K. Dziatkowski

    • University of Warsaw and University of Texas at Austin

  • Z. Ge

    • University of Notre Dame

  • X. Liu

    • University of Notre Dame

  • J. K. Furdyna

    • University of Notre Dame

  • B. Clerjaud

    • Institute des NanoSciences de Paris and Universite Pierre et Marie Curie

  • R. Jakiela

    • Polish Academy of Sciences

  • A. Barcz

    • Institute of Electron Technology

  • A. Twardowski

    • University of Warsaw

  View abstract →

• $sp^{3}$ tight binding model of Ga$_{1-x}$Mn$_{x}$As within the Dynamical Mean Field Approximation

  ORAL

  March 18, 2010, 12:51 PM – March 18, 2010, 1:03 PM

  Authors

  • Abdolmadjid Nili

    • Louisiana State University

  • Unjong Yu

    • Louisiana State University

  • Dana A. Browne

    • LSU
    • Louisiana State University

  • Juana Moreno

    • Louisiana State University
    • Physics and Astronomy Department Louisiana State University

  • Mark Jarrell

    • Louisiana State University
    • Physics and Astronomy Department Louisiana State University

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• Tunnel magnetoresistance and current-induced magnetization switching in mesoscale (Ga,Mn)As magnetic tunnel junctions

  ORAL

  March 18, 2010, 1:03 PM – March 18, 2010, 1:15 PM

  Authors

  • M.J. Wilson

    • Dept. of Physics, Penn State University, University Park.
    • Dept. of Physics, Penn State University, University Park PA 16802

  • P. Mitra

    • Dept. of Physics, Penn State University, University Park.

  • M. Zhu

    • Dept. of Physics, Penn State University, University Park.

  • P. Schiffer

    • Dept. of Physics, Penn State University, University Park.

  • Nitin Samarth

    • Dept. of Physics, Penn State University, University Park PA 16802
    • Center for Nanoscale Science and Materials Research Institute, Penn State University, University Park PA 16802
    • Dept. of Physics, Penn State University, University Park.
    • Materials Research Institute, Penn State University, University Park, Pennsylvania 16802
    • The Pennsylvania State University

  • L. Xue

    • Dept. of Physics, Cornell University, Ithaca.

  • K.V. Thadani

    • Dept. of Physics, Cornell University, Ithaca.

  • D.C. Ralph

    • Dept. of Physics, Cornell University, Ithaca.

  • M.E. Flatte

    • Dept. of Physics, University of Iowa, Iowa City.

  View abstract →

• Submicron measurements of domain wall dynamics in patterned (Ga,Mn)As devices

  ORAL

  March 18, 2010, 1:15 PM – March 18, 2010, 1:27 PM

  Authors

  • A. L. Balk

    • Dept. of Physics, Penn State University, University Park PA 16802

  • M. J. Wilson

    • Dept. of Physics, Penn State University, University Park PA 16802

  • D. Rench

    • Dept. of Physics, Penn State University, University Park PA 16802

  • P. Schiffer

    • Dept. of Physics, Penn State University, University Park PA 16802

  • Nitin Samarth

    • Dept. of Physics, Penn State University, University Park PA 16802
    • Center for Nanoscale Science and Materials Research Institute, Penn State University, University Park PA 16802
    • Dept. of Physics, Penn State University, University Park.
    • Materials Research Institute, Penn State University, University Park, Pennsylvania 16802
    • The Pennsylvania State University

  • M. Nowakowski

    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara CA 93106

  • D. D. Awschalom

    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara CA 93106

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• Spin-dependent transport properties of three-terminal ferromagnetic-semiconductor heterostructures with a GaMnAs quantum well and double barriers: Control of quantum levels and TMR

  ORAL

  March 18, 2010, 1:27 PM – March 18, 2010, 1:39 PM

  Authors

  • Iriya Muneta

    • Dept. of Electrical Engineering and Information Systems, The Univ. of Tokyo, Japan
    • Dept. of Electrical Eng. and Information Systems, The Univ. of Tokyo

  • Shinobu Ohya

    • Dept. of Electrical Engineering and Information Systems, The Univ. of Tokyo, Japan, Japan Science and Technology Agency, Japan

  • Masaaki Tanaka

    • Dept. of Electrical Engineering and Information Systems, The Univ. of Tokyo, Japan

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• ABSTRACT WITHDRAWN

  March 18, 2010, 1:39 PM – March 18, 2010, 1:51 PM

  View abstract →

• InMnAs based bipolar junction transistor

  ORAL

  March 18, 2010, 1:51 PM – March 18, 2010, 2:03 PM

  Authors

  • Nikhil Rangaraju

    • Department of Materials Science and Engineering, Northwestern University

  • John Peters

    • Department of Materials Science and Engineering, Northwestern University

  • Bruce Wessels

    • Department of Materials Science and Engineering, Northwestern University

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• Strain-Engineered Magnetic Anisotropy in Insulating, Ferromagnetic Ga$_{1-x}$Mn$_{x}$P$_{1-y}$N$_{y}$

  ORAL

  March 18, 2010, 2:03 PM – March 18, 2010, 2:15 PM

  Authors

  • Peter R. Stone

    • University of California, Berkeley and Lawrence Berkeley National Laboratory

  • Oscar D. Dubon

    • University of California, Berkeley and Lawrence Berkeley National Laboratory

  • Jeffrey W. Beeman

    • Lawrence Berkeley National Laboratory

  • Kin M. Yu

    • Lawrence Berkeley National Laboratory

  • Lukas Dreher

    • Walter Schottky Institut, Technische Universitat Munchen

  • Martin S. Brandt

    • Walter Schottky Institut, Technische Universitat Munchen

  View abstract →