Focus Session: Spin Dependent Phenomena in Semiconductors: III

Presentations

• Theory of Current-Induced Domain Wall Creep in (Ga,Mn)As.

  COFFEE_KLATCH · Invited

  March 10, 2008, 1:30 PM – March 10, 2008, 2:06 PM

  Authors

  • Jun'ichi Ieda

    • Institute for Materials Research, Tohoku University

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• Analyzing the influence of magnetic domain walls on longitudinal and transverse magnetoresistance in tensile strained (Ga,Mn)As

  ORAL

  March 10, 2008, 2:06 PM – March 10, 2008, 2:18 PM

  Authors

  • Gang Xiang

    • Dept. of Physics, Ohio State University

  • Nitin Samarth

    • Dept. of Physics and Materials Research Institute, The Pennsylvania State University
    • Dept. of Physics, The Pennsylvania State University
    • Dept. of Physics, Penn State University
    • Physics Department, Penn State U,University Park, PA

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• Manipulation of Magnetic Domain Walls in Patterned (Ga,Mn)As Devices

  ORAL

  March 10, 2008, 2:18 PM – March 10, 2008, 2:30 PM

  Authors

  • Andrew Balk

    • Dept. of Physics, The Pennsylvania State University

  • Meng Zhu

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

  • Nitin Samarth

    • Dept. of Physics and Materials Research Institute, The Pennsylvania State University
    • Dept. of Physics, The Pennsylvania State University
    • Dept. of Physics, Penn State University
    • Physics Department, Penn State U,University Park, PA

  • David Awschalom

    • University of California, Santa Barbara
    • University of Californai Santa Barbara
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA 93106
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA
    • Center for Spintronics and Quantum Computation-University of California, Santa Barbara, CA
    • Dept. of Physics, University of California, Santa Barbara
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara

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• Spin valve effect in self-exchange biased ferromagnetic metal/semiconductor heterostructures

  ORAL

  March 10, 2008, 2:30 PM – March 10, 2008, 2:42 PM

  Authors

  • Meng Zhu

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

  • M.J. Wilson

    • Pennsylvania State University

  • Ben-Li Sheu

    • Pennsylvania State University

  • Partha Mitra

    • Department of Physics The Pennsylvania State University
    • Pennsylvania State University

  • Peter Schiffer

    • The Penn State Univ.
    • Pennsylvania State University

  • Nitin Samarth

    • Department of Physics The Pennsylvania State University
    • Pennsylvania State University

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• The Influence of the Doping Profile on Spin Transport in Fe/GaAs Schottky Tunnel Barrier Heterostructures

  ORAL

  March 10, 2008, 2:42 PM – March 10, 2008, 2:54 PM

  Authors

  • Q. Hu

  • E.S. Garlid

  • K.S.M. Reddy

  • J. Zhang

  • T. Kondo

  • P.A. Crowell

  • C.J. Palmstr$\O$m

    • University of Minnesota

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• Single domain switching by spin-polarized current in GaMnAs nanodevice

  ORAL

  March 10, 2008, 2:54 PM – March 10, 2008, 3:06 PM

  Authors

  • A. Chernyshov

    • Department of Physics, Purdue University, West Lafayette, IN 47907

  • M. Overby

    • Department of Physics, Purdue University, West Lafayette, IN 47907

  • L.P. Rokhinson

    • Department of Physics, Purdue University, West Lafayette, IN 47907

  • J.K. Furdyna

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

  • X. Liu

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

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• Magnetoresistance Enhancement through a Resonant Tunneling Diode based in the GaMnAs/AlGaAs Materials System

  ORAL

  March 10, 2008, 3:06 PM – March 10, 2008, 3:18 PM

  Authors

  • Edward Likovich

    • Harvard University

  • Kasey Russell

    • Harvard University

  • Wei Yi

    • Harvard University

  • Venkatesh Narayanamurti

    • Harvard University

  • Keh-Chiang Ku

    • Penn State University

  • Meng Zhu

    • Penn State University

  • Nitin Samarth

    • Penn State University

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• Dissipationless anomalous transport properties and Mott relation in Ga$_{1-x}$Mn$_{x}$As

  ORAL

  March 10, 2008, 3:18 PM – March 10, 2008, 3:30 PM

  Authors

  • Yong Pu

    • Dept. of Physics, UC-Riverside

  • Jing Shi

    • Dept. of Physics, UC-Riverside

  • Daichi Chiba

    • ERATO, JST; RIEC, Tohoku University

  • Fumihiro Matsukura

    • RIEC, Tohoku University; ERATO, JST

  • Hideo Ohno

    • Research Institute of Electrical Communication, Tohoku Univ., Japan
    • RIEC, Tohoku University; ERATO, JST

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• Localization effects in ferromagnetic Ga$_{1-x}$Mn$_{x}$Sb random alloys

  ORAL

  March 10, 2008, 3:30 PM – March 10, 2008, 3:42 PM

  Authors

  • M. Eginligil

    • Dept. of Physics, University at Buffalo, SUNY

  • G. B. Kim

    • Dept. of Physics, University at Buffalo, SUNY

  • H. Luo

    • Dept. of Physics, University at Buffalo, SUNY

  • B. D. McCombe

    • Dept. of Physics, University at Buffalo, SUNY

  • Y. S. Yoon

    • Dept. of Electrical Engineering, University at Buffalo, SUNY

  • J. P. Bird

    • Dept. of Electrical Engineering, University at Buffalo, SUNY

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• Huge tunneling magnetoresistance ($>$18300{\%}) in semiconductor based magnetic tunnel junctions with zinc-blende MnAs nanoparticles

  ORAL

  March 10, 2008, 3:42 PM – March 10, 2008, 3:54 PM

  Authors

  • Pham Nam Hai

    • Dep. of Electronic Eng., The Univ. of Tokyo

  • ByungHo Yu

    • Dep. of Electronic Eng., The Univ. of Tokyo

  • Shinobu Ohya

    • Dep. of Electronic Eng., The Univ. of Tokyo; JST

  • Masaaki Tanaka

    • Dep. of Electronic Eng., The Univ. of Tokyo; JST

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• Ultrafast Photoinduced Demagnetization in (III,Mn)V Ferromagnetic Semiconductors

  COFFEE_KLATCH · Invited

  March 10, 2008, 3:54 PM – March 10, 2008, 4:30 PM

  Authors

  • Lukasz Cywinski

    • Condensed Matter Theory Center, University of Maryland

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