Focus Session: Dopants and Defects in Semiconductors III

Presentations

• Stoichiometry driven impurity configurations in compound semiconductors

  COFFEE_KLATCH · Invited

  March 12, 2008, 1:30 PM – March 12, 2008, 2:06 PM

  Authors

  • A.K. Ramdas

    • Purdue University

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• ABSTRACT WITHDRAWN

  March 12, 2008, 2:06 PM – March 12, 2008, 2:18 PM

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• Carrier compensation in semi-insulating CdTe

  ORAL

  March 12, 2008, 2:18 PM – March 12, 2008, 2:30 PM

  Authors

  • Mao-Hua Du

    • Materials Science \& Technology Division and Center for Radiation Detection Materials and Systems, Oak Ridge National Laboratory

  • D.J. Singh

    • ORNL
    • Materials Science \& Technology Division and Center for Radiation Detection Materials and Systems, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory

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• Gadolinium Doping in ZnTe

  ORAL

  March 12, 2008, 2:30 PM – March 12, 2008, 2:42 PM

  Authors

  • Z.X. Ma

    • Lawrence Berkeley National Lab.
    • LBNL

  • Lei Liu

    • LBNL, UCB

  • Kin Man Yu

    • LBNL

  • Wladek Walukiewicz

    • LBNL

  • Dale Perry

    • LBNL

  • Peter Yu

    • LBNL, UCB

  • Sam Mao

    • LBNL, UCB

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• First Principles Investigation of H in CdTe

  ORAL

  March 12, 2008, 2:42 PM – March 12, 2008, 2:54 PM

  Authors

  • Hiroyuki Takenaka

  • David J. Singh

  • Mao-Hua Du

    • Oak Ridge National Laboratory

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• Origin of doping bottleneck in semiconductor quantum dots

  ORAL

  March 12, 2008, 2:54 PM – March 12, 2008, 3:06 PM

  Authors

  • Su-Huai Wei

    • National Renewable Energy Lab

  • Jingbo Li

    • Institute of Semiconductors, Chinese Academy of Sciences

  • Shu-Shen Li

    • Institute of Semiconductors, Chinese Academy of Sciences

  • Jian-Bai Xia

    • Institute of Semiconductors, Chinese Academy of Sciences

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• Increased binding energy of impurities near a semiconductor vacuum interface.

  ORAL

  March 12, 2008, 3:06 PM – March 12, 2008, 3:18 PM

  Authors

  • Paul Koenraad

    • Eindhoven University of Technology

  • Ineke Wijnheijmer

    • Eindhoven University of Technology

  • Jens Garleff

    • Eindhoven University of Technology

  • Karin Teichmann

    • University of Gottingen

  • Martin Wenderoth

    • University of Gottingen

  • Sebastian Loth

    • University of Gottingen

  • R. Ulbrich

    • University of Gottingen

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• First-principles simulations of GaAs defects: The challenge of Ga pseudopotentials

  ORAL

  March 12, 2008, 3:18 PM – March 12, 2008, 3:30 PM

  Authors

  • Peter A. Schultz

    • Sandia National Laboratories, Albuquerque, NM

  • O. Anatole von Lilienfeld

    • Sandia National Laboratories
    • Sandia National Laboratories, Albuquerque, NM

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• Computational studies of a 2D tight-binding model of randomly dispersed hydrogenic centers

  ORAL

  March 12, 2008, 3:30 PM – March 12, 2008, 3:42 PM

  Authors

  • Jayson Paulose

    • Department of Physics, Harvard University, Cambridge, MA 02138
    • Department of Physics, Princeton University, Princeton, NJ 08544; School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138

  • Ravindra Bhatt

    • Department of Electrical Engineering, Princeton University; Princeton Center for Theoretical Physics, Princeton, NJ 08544
    • Department of Electrical Engineering and Princeton Center for Theoretical Physics, Princeton University, Princeton, NJ 08544

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• Quenched singularity in the density of states of 2D random hydrogenic systems

  ORAL

  March 12, 2008, 3:42 PM – March 12, 2008, 3:54 PM

  Authors

  • Ravindra Bhatt

    • Department of Electrical Engineering, Princeton University; Princeton Center for Theoretical Physics, Princeton, NJ 08544
    • Department of Electrical Engineering and Princeton Center for Theoretical Physics, Princeton University, Princeton, NJ 08544

  • Erik Nielsen

    • Department of Electrical Engineering, Princeton University, Princeton, NJ 08544

  • Jayson Paulose

    • Department of Physics, Harvard University, Cambridge, MA 02138
    • Department of Physics, Princeton University, Princeton, NJ 08544; School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138

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• Negative magnetocapacitance and associated Schottky barrier height changes in lightly doped GaAs

  ORAL

  March 12, 2008, 3:54 PM – March 12, 2008, 4:06 PM

  Authors

  • Sefaattin Tongay

    • University of Florida, Department of Physics

  • Arthur F. Hebard

    • University of Florida
    • University of Florida, Department of Physics
    • Department of Physics University of Florida
    • University of Florida, Gainesville, FL, USA

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• Thermally activated persistent photoconductivity {\&} donor binding energy in high mobility AlAs QWs

  ORAL

  March 12, 2008, 4:06 PM – March 12, 2008, 4:18 PM

  Authors

  • S. Dasgupta

    • Walter Schottky Institut, TU Munich, Germany
    • Walter Schottky Institute, TU Munich, Germany

  • C. Knaak

    • Walter Schottky Institut, TU Munich, Germany

  • A. Fontcuberta

    • Tech. Univ. Muenchen
    • Walter Schottky Institut, TU Munich, Germany
    • Walter Schottky Institute, TU Munich, Germany

  • M. Bichler

    • Walter Schottky Institut, TU Munich, Germany
    • Walter Schottky Institute, TU Munich, Germany

  • G. Abstreiter

    • Walter Schottky Institut, TU Munich, Germany
    • Walter Schottky Institute, TU Munich, Germany

  • M. Grayson

    • Northwestern University
    • Walter Schottky Institut and Dept. of Electrical Engineering and Computer Science, Northwestern University, USA
    • Walter Schottky Institute,TU Munich, Germany \& Dept. of Electrical Engineering and Computer Science, Northwestern University

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• The low-temperature 2D mobility for metallic p-type GaAs Quantum Well

  ORAL

  March 12, 2008, 4:18 PM – March 12, 2008, 4:30 PM

  Authors

  • Theodore Castner

    • University of Rochester

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