Focus Session: III-V Magnetic Semiconductors I

Presentations

• Prospects for high temperature ferromagnetism in (Ga,Mn)As semiconductors

  ORAL

  March 14, 2006, 8:00 AM – March 14, 2006, 8:12 AM

  Authors

  • Jairo Sinova

    • Texas A\&M University, College Station, TX 77843-4242
    • Texas A\&M University

  • T. Jungwirth

  • J. Masek

  • N.A. Goncharuk

    • Institute of Physics ASCR, Czech Republic

  • K.Y. Wang

  • K.W. Edmonds

  • A.W. Rushforth

  • R.P. Campion

  • L.X. Zhao

  • C.T. Foxon

  • B.L. Gallagher

    • U. of Nottingham

  • A.H. MacDonald

    • U. of Texas

  • M. Polini

    • NEST-INFM, Pisa

  • M. Sawicki

    • Polish Academy of Science

  • J. Koenig

    • Ruhr-Universitat

  View abstract →

• Spin and Charge Relaxations in Magnetic and Non-magnetic Narrow-gap Semiconductors

  ORAL

  March 14, 2006, 8:12 AM – March 14, 2006, 8:24 AM

  Authors

  • N. Goel

  • K. Nontapot

  • A. Gifford

  • T. Merritt

  • G. A. Khodaparast

    • Department of Physics, Virginia Tech.

  • S. J. Chung

  • M. B. Santos

    • University of Oklahoma
    • Department of Physics and Astronomy, University of Oklahoma

  • T. Wojtowicz

  • X. Liu

  • J. K. Furdyna

    • University of Notre Dame
    • Department of Physics, University of Notre Dame, Notre Dame, IN 46556
    • Department of Physics, University of Notre Dame

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• Spin Waves in GaMnAs/GaAs Superlattices

  ORAL

  March 14, 2006, 8:24 AM – March 14, 2006, 8:36 AM

  Authors

  • D. M. Wang

  • Roberto Merlin

    • Physics, The University of Michigan
    • University of Michigan
    • FOCUS Center and Department of Physics, University of Michigan, Ann Arbor, MI 48109-1040

  • Y. J. Cho

  • X. Liu

  • J. K. Furdyna

    • University of Notre Dame

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• Measurement of the $s$-$d$ exchange coupling in GaMnAs quantum wells

  COFFEE_KLATCH · Invited

  March 14, 2006, 8:36 AM – March 14, 2006, 9:12 AM

  Authors

  • Martino Poggio

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

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• Confinement engineering of s-d exchange interactions in GaMnAs quantum wells

  ORAL

  March 14, 2006, 9:12 AM – March 14, 2006, 9:24 AM

  Authors

  • N.P. Stern

  • R.C. Myers

  • M. Poggio

  • A.C. Gossard

  • D.D. Awschalom

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

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• Controlled placement of Mn acceptors in GaAs (110) surfaces: Crystal orientation and spacing dependences for interactions between Mn acceptors

  ORAL

  March 14, 2006, 9:24 AM – March 14, 2006, 9:36 AM

  Authors

  • Dale Kitchen

  • Anthony Richardella

  • Ali Yazdani

    • Princeton University

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• Magnetic and Chemical Depth Profiles of an Exchange-Biased MnO/GaMnAs Bilayer

  ORAL

  March 14, 2006, 9:36 AM – March 14, 2006, 9:48 AM

  Authors

  • Brian Kirby

    • Los Alamos National Laboratory, Los Alamos NM 87545
    • Los Alamos National Laboratory

  • Julie Borchers

    • National Institute of Standards and Technology

  • Jim Rhyne

  • Michael Fitzsimmons

    • Los Alamos National Laboratory

  • Xinyu Liu

  • Jacek Furdyna

    • University of Notre Dame

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• Asymmetric Planar Hall Effect in (Ga,Mn)As/MnO Exchange-Biased Structures

  ORAL

  March 14, 2006, 9:48 AM – March 14, 2006, 10:00 AM

  Authors

  • Zhiguo Ge

  • W. L. Lim

  • S. Shen

  • Y. Y. Zhou

  • X. Liu

  • J. K. Furdyna

  • M. Dobrowolska

    • Department of Physics, University of Notre Dame, Notre Dame, IN 46556

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• Non-collinear giant magnetoresistance in (Ga,Mn)As/p-GaAs/(Ga,Mn)As trilayers

  ORAL

  March 14, 2006, 10:00 AM – March 14, 2006, 10:12 AM

  Authors

  • Gang Xiang

  • Meng Zhu

  • Ben Li Sheu

    • Dept. of Physics and Materials Research Inst., Penn State University

  • Peter Schiffer

    • Dept. of Physics and Materials Research Inst., Penn State University
    • Pennsylvania State University

  • Nitin Samarth

    • Materials Research Institute, Penn State University and Center for Spintronics and Quantum Computation, University of California-Santa Barbara
    • Physics Department, Penn State University, University Park PA 16802
    • Physics Department and Materials Research Institute, Penn State University, University Park PA 16802.
    • Physics Dept., Penn State University, University Park PA 16802

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• Magnetic anisotropy of (Ga,Mn)As formed by Mn ion implantation and pulsed-laser melting

  ORAL

  March 14, 2006, 10:12 AM – March 14, 2006, 10:24 AM

  Authors

  • Y. J. Cho

  • Z. Ge

  • Y. Y. Zhou

  • X. Liu

  • M. Dobrowolska

  • J. K. Furdyna

    • Department of Physics, University of Notre Dame, Notre Dame, IN 46556

  • M. A. Scarpulla

  • O. D. Dubon

    • Lawrence Berkeley National Laboratory, Berkeley, CA 94720

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• Gating in ferromagnetic semiconductor

  ORAL

  March 14, 2006, 10:24 AM – March 14, 2006, 10:36 AM

  Authors

  • F. Altomare

  • A. M. Chang

    • Department of Physics, Duke University, Durham, NC 27708

  • Y. J. Cho

  • X. Liu

  • J. K. Furdyna

    • University of Notre Dame
    • Department of Physics, University of Notre Dame, Notre Dame, IN 46556
    • Department of Physics, University of Notre Dame

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• Trapping and manipulating magnetic domain walls in patterned (Ga,Mn)As devices

  ORAL

  March 14, 2006, 10:36 AM – March 14, 2006, 10:48 AM

  Authors

  • K. F. Eid

  • Gang Xiang

  • O. Maksimov

  • A. Balk

  • Nitin Samarth

    • Materials Research Institute, Penn State University and Center for Spintronics and Quantum Computation, University of California-Santa Barbara
    • Physics Department, Penn State University, University Park PA 16802
    • Physics Department and Materials Research Institute, Penn State University, University Park PA 16802.
    • Physics Dept., Penn State University, University Park PA 16802

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• 2D patterned ferromagnetic semiconductors for planar spintronics

  ORAL

  March 14, 2006, 10:48 AM – March 14, 2006, 11:00 AM

  Authors

  • Rouin Farshchi

  • I.D. Sharp

    • Materials Science and Engineering, University of California, Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory, CA 94720

  • Mike Scarpulla

  • E.E. Haller

    • Materials Sciences Div., Lawrence Berkeley National Laboratory, and Dept. of Materials Science and Engineering, University of California, Berkeley, CA
    • Materials Science and Engineering, University of California, Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory, CA 94720

  • Oscar Dubon

    • Dept. of Materials Science and Engineering, University of California and Lawrence Berkeley National Laboratory, Berkeley CA 94720
    • Univ. of California, Berkeley, CA 94720, Berkeley Lab, Berkeley, CA 94720

  • Jeffrey Beeman

    • Berkeley Lab, Berkeley, CA 94720

  • Soonjoo Seo

  • Paul Evans

    • University of Wisconsin-Madison
    • Univ. of Wisconsin, Madison, WI 53706

  View abstract →