Focus Session: Spins in Semiconductors - Magnetic Semiconductors II

Presentations

• The intra-gap electromagnetic response of gated GaMnAs in an electric double-layer field effect

  ORAL

  Feb. 28, 2012, 2:30 PM – Feb. 28, 2012, 2:42 PM

  Authors

  • Brian Chapler

    • University of California San Diego

  • T.W. Elson

    • University of California San Diego

  • S. Mack

    • University of California Santa Barbara

  • D.D. Awschalom

    • Dept. of Physics, University of California, Santa Barbara CA 93016
    • University of California Santa Barbara
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA 93106
    • UCSB
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA

  • E. Namdas

    • University of Queensland

  • J. Yuen

    • UCSB
    • University of California Santa Barbara

  • A.J. Heeger

    • UCSB
    • University of California Santa Barbara

  • L. Ju

    • University of California Berkeley

  • Feng Wang

    • University of California Berkeley
    • UC Berkeley
    • Department of Physics, University of California, Berkeley

  • Dmitri Basov

    • UCSD
    • University of California, San Diego
    • University of California San Diego
    • Department of Physics, University of California, San Diego

  View abstract →

• Effect of As vacancies on the binding energy and exchange splitting of Mn impurities on a GaAs surface

  ORAL

  Feb. 28, 2012, 2:42 PM – Feb. 28, 2012, 2:54 PM

  Authors

  • M.R. K. Mahani

    • Linnaeus University, Kalmar, Sweden

  • Carlo Canali

    • School of Computer Science, Physics and Mathematics, Linnaeus University, Kalmar, Sweden
    • Linnaeus University, Kalmar, Sweden

  • A.H. MacDonald

    • University of Texas at Austin
    • The University of Texas at Austin, Austin, TX

  View abstract →

• Observation of a Sharp Band Edge Response in GaMnAs Using Nonlinear Spectroscopy

  ORAL

  Feb. 28, 2012, 2:54 PM – Feb. 28, 2012, 3:06 PM

  Authors

  • Tristan de Boer

    • Dalhousie University

  • Angela Gamouras

    • Dalhousie University

  • Sam March

    • Dalhousie University

  • Vit Novak

    • Institute of Physics AS CR, Czech Republic

  • Kimberley Hall

    • Dalhousie University

  View abstract →

• Tuning the magnetic interaction between Mn dopants in GaAs

  ORAL

  Feb. 28, 2012, 3:06 PM – Feb. 28, 2012, 3:18 PM

  Authors

  • David Gohlke

    • Ohio State University, Department of Physics

  • Jay Gupta

    • Ohio State University, Department of Physics

  View abstract →

• Spin-Seebeck Effect in III-V Based Semiconductors

  ORAL

  Feb. 28, 2012, 3:18 PM – Feb. 28, 2012, 3:30 PM

  Authors

  • Christopher M. Jaworski

    • The Ohio State University

  • Roberto C. Myers

    • The Ohio State University

  • Joseph P. Heremans

    • The Ohio State University

  View abstract →

• High Resolution Magneto-Optic Measurements in GaAs using a Sagnac Interferometer

  ORAL

  Feb. 28, 2012, 3:30 PM – Feb. 28, 2012, 3:42 PM

  Authors

  • Alexander Fried

    • Stanford University

  • Aharon Kapitulnik

    • Stanford University

  View abstract →

• All-optical four-state magnetization reversal in (Ga,Mn)As ferromagnetic semiconductors

  ORAL

  Feb. 28, 2012, 3:42 PM – Feb. 28, 2012, 3:54 PM

  Authors

  • Myron Kapetanakis

    • Physics Department, University of Crete, Greece

  • Ilias Perakis

    • Physics Department, University of Crete, Greece

  • Jingang Wang

    • Department of Physics and Astronomy and Ames Laboratory-USDOE, Iowa State University
    • Department of Physics and Astronomy, Iowa State University, and Ames Laboratory US-DOE

  • Carlo Piermarocchi

    • Department of Physics and Astronomy, Michigan State University

  View abstract →

• First-Principle Calculation of The Effective Hamiltonian for (Ga,Mn)As and (Ga,Mn)N

  ORAL

  Feb. 28, 2012, 3:54 PM – Feb. 28, 2012, 4:06 PM

  Authors

  • Ryky Nelson

    • Louisiana State University

  • Anh Ngo

    • Ohio U
    • Louisiana State University

  • Wei Ku

    • Brookhaven National Laboratory/ Stony Brook University
    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York, 11973, USA
    • Brookhaven National Laboratory
    • CMPMSD, Brookhaven National Laboratory

  • Juana Moreno

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803, USA
    • Louisiana State University
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA
    • Department of Physics and Astronomy, Louisiana State University
    • Department of Physics \& Astronomy, Louisiana State University

  • Mark Jarrell

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, Louisiana 70803, USA
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803, USA
    • Louisiana State University
    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA
    • Louisiana State University (LSU)
    • Department of Physics and Astronomy, Louisiana State University
    • Department of Physics \& Astronomy, Louisiana State University

  View abstract →

• Polaronic trapping in magnetic semiconductors

  ORAL

  Feb. 28, 2012, 4:06 PM – Feb. 28, 2012, 4:18 PM

  Authors

  • Hannes Raebiger

    • Yokohama National University, Yokohama, Japan

  View abstract →

• Magnetoresistance in antiferromagnet-based spin tunnel junctions

  COFFEE_KLATCH · Invited

  Feb. 28, 2012, 4:18 PM – Feb. 28, 2012, 4:54 PM

  Authors

  • T. Jungwirth

    • Institute of Physics ASCR, Prague and University of Nottingham
    • Institute of Physics ASCR
    • Inst of Physics, ASCR vvi; School of Physics \& Astronomy, Uni of Nottingham

  View abstract →

• Numerical studies of non-Drude ac-conductivity and infrared magneto-optics in (Ga$_{1-x}$,Mn$_{x}$As

  ORAL

  Feb. 28, 2012, 4:54 PM – Feb. 28, 2012, 5:06 PM

  Authors

  • Huawei Gao

    • Texas A\&M University

  • J. Sinova

    • Department of Physics, Texas A\&M University
    • Texas A\&M University
    • Dept of Physics \& Astronomy, Texas A\&M Uni; Inst of Physics, ASCR vvi
    • Dept. of Physics, Texas A\&M Univ., College Station, TX

  View abstract →

• Electric field manipulation of room temperature ferromagnetism in anatase Ti$_{1-x}$Co$_{x}$O$_{2-\delta}$

  ORAL

  Feb. 28, 2012, 5:06 PM – Feb. 28, 2012, 5:18 PM

  Authors

  • Yoshinori Yamada

    • Tohoku University

  • Kazunori Ueno

    • University of Tokyo

  • Tomoteru Fukumura

    • University of Tokyo

  • Hongtao Yuan

    • University of Tokyo

  • Hidekazu Shimotani

    • Tohoku University

  • Yoshihiro Iwasa

    • University of Tokyo

  • Lin Gu

    • Tohoku University

  • Susumu Tsukimoto

    • Tohoku University

  • Yuichi Ikuhara

    • University of Tokyo

  • Masashi Kawasaki

    • University of Tokyo

  View abstract →

• BaMn$_{2}$Sb$_{2}$: A New Semiconducting Ferromagnet

  ORAL

  Feb. 28, 2012, 5:18 PM – Feb. 28, 2012, 5:30 PM

  Authors

  • Jianneng Li

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • S. Stadler

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • A. Karki

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • Y. Xiong

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  • R. Jin

    • Department of Physics and Astronomy, Louisiana State University, Baton Rouge, LA 70803

  View abstract →