Focus Session: Dopants and Defects in Semiconductors: Compound Semiconductors II

Presentations

• Defect energy distribution in GaN/AlGaN heterostructures grown in Ga-rich and ammonia-rich conditions

  ORAL

  March 21, 2011, 2:30 PM – March 21, 2011, 2:42 PM

  Authors

  • Tania Roy

  • Yevgeniy Puzyrev

  • Enxia Zhang

  • Daniel Fleetwood

  • Ronald Schrimpf

  • Sokrates Pantelides

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• Thermal electron capture rate by Fe acceptor in GaN

  ORAL

  March 21, 2011, 2:42 PM – March 21, 2011, 2:54 PM

  Authors

  • J. Dashdorj

    • University of Alabama at Birmingham

  • M.E. Zvanut

    • University of Alabama at Birmingham

  • T. Paskova

    • Kyma Technologies, Inc.

  • K. Udwary

    • Kyma Technologies, Inc.

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• Direct atomic imaging of Mn in the GaN growth surface: High-density, Two-dimensional, Striped Superstructures

  ORAL

  March 21, 2011, 2:54 PM – March 21, 2011, 3:06 PM

  Authors

  • Kangkang Wang

    • Ohio University

  • Noboru Takeuchi

  • Abhijit Chinchore

  • Wenzhi Lin

  • Arthur Smith

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• Initial Phase of Sub-monolayer Iron Growth on GaN(0001) pseudo-1$\times $1-1+1/12 Surface Studied Using Scanning Tunneling Microscopy and First Principles Theoretical Calculations

  ORAL

  March 21, 2011, 3:06 PM – March 21, 2011, 3:18 PM

  Authors

  • Wenzhi Lin

  • Noboru Takeuchi

  • Kangkang Wang

  • Abhijit Chinchore

  • Meng Shi

  • Arthur Smith

    • Nanoscale and Quantum Phenomena Institute, Department of Physics and Astronomy, Ohio University

  • Hamad Albrithen

    • Physics and Astronomy Department, King Saud University

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• Atomic displacements in proton-irradiated AlGaN/GaN heterostructures

  ORAL

  March 21, 2011, 3:18 PM – March 21, 2011, 3:30 PM

  Authors

  • Yevgeniy Puzyrev

    • 1

  • Tania Roy

    • 2

  • Enxia Zhang

    • 2

  • Ronald Schrimpf

    • 2

  • Daniel Fleetwood

    • 2

  • Sokrates Pantelides

    • 1

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• Nanoscale Potential Fluctuations in (GaMn)AsGaAs Heterostructures: From Individual Ions to Charge Clusters and Electrostatic Quantum Dots

  ORAL

  March 21, 2011, 3:30 PM – March 21, 2011, 3:42 PM

  Authors

  • Paul Koenraad

    • TU/Eindhoven
    • Eindhoven University of Technology

  • Ineke Wijnheijmer

    • Eindhoven University of Technology

  • Jens Garleff

    • Eindhoven University of Technology

  • Oleg Makarovsky

    • University of Nottingham

  • Laurence Eaves

    • University of Nottingham

  • Richard Campion

    • University of Nottingham

  • Bryan Gallagher

    • University of Nottingham

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• Controlled layer-by-layer depth-profiling of GaAs(110) using scanning tunneling microscopy

  ORAL

  March 21, 2011, 3:42 PM – March 21, 2011, 3:54 PM

  Authors

  • David Gohlke

    • Department of Physics, Ohio State University

  • Donghun Lee

    • Dept. of Physics, Ohio State University
    • Department of Physics, Ohio State University

  • Jay Gupta

    • Ohio State University
    • The Ohio State University, Department of Physics
    • Ohio State U.
    • ohio state university
    • The Ohio State University
    • Dept. of Physics, Ohio State University
    • Department of Physics, Ohio State University

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• Time-Resolved Far-Infrared Magnetospectroscopy of Electron Relaxation in GaAs

  ORAL

  March 21, 2011, 3:54 PM – March 21, 2011, 4:06 PM

  Authors

  • S.N. Gilbert

    • Vanderbilt Univ.

  • G.L. Carr

    • Brookhaven National Laboratory
    • Brookhaven National Lab

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• Tunable control over the ionization state of single Mn acceptors in GaAs with defect-induced band bending

  ORAL

  March 21, 2011, 4:06 PM – March 21, 2011, 4:18 PM

  Authors

  • Donghun Lee

    • Dept. of Physics, Ohio State University
    • Department of Physics, Ohio State University

  • Jay Gupta

    • Ohio State University
    • The Ohio State University, Department of Physics
    • Ohio State U.
    • ohio state university
    • The Ohio State University
    • Dept. of Physics, Ohio State University
    • Department of Physics, Ohio State University

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• Identification of the major cause of endemically poor mobilities in SiC/SiO$_{2}$ structures

  ORAL

  March 21, 2011, 4:18 PM – March 21, 2011, 4:30 PM

  Authors

  • Xiao Shen

    • Vanderbilt University

  • Sokrates T. Pantelides

    • Department of Physics and Astronomy, Vanderbilt University and Oak Ridge National Laboratory
    • Vanderbilt University

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• Electronic properties of Si-C interfaces

  ORAL

  March 21, 2011, 4:30 PM – March 21, 2011, 4:42 PM

  Authors

  • Xiang-Guo Li

    • Department of Physics, University of Florida, USA

  • Hai-Ping Cheng

    • Department of Physics, University of Florida, USA
    • Dept of Physics and QTP, Univ of Florida
    • Dep of Physics and Quantum Theory Project. Uni. of Florida
    • University of Florida
    • Department of Physics and Quantum Theory Project, University of Florida

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• Polariton Formation Enhances Lifetimes of Dense Exciton Gasses in Cuprous Oxide by Suppressing Two-Exciton Decay

  ORAL

  March 21, 2011, 4:42 PM – March 21, 2011, 4:54 PM

  Authors

  • N. Laszlo Frazer

    • Northwestern University

  • R.D. Schaller

    • Argonne National Lab, Northwestern University

  • J.I. Jang

    • SUNY Binghamton

  • S.E. Mani

    • Northwestern University

  • J.B. Ketterson

    • Northwestern University

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• Ultrafast carrier dynamics in Bi2Se3 thin films

  ORAL

  March 21, 2011, 4:54 PM – March 21, 2011, 5:06 PM

  Authors

  • Keliang He

    • Department of Physics, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, U.S.A.

  • Liguo Zhu

    • Department of Physics, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, U.S.A.

  • Chen Xia

    • Department of Physics, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, U.S.A.

  • Brian Kubera

    • Department of Physics, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, U.S.A.

  • Jie Shan

    • Case Western Reserve University
    • Department of Physics, Case Western Reserve University, 10900 Euclid Avenue, Cleveland, OH 44106, U.S.A.

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• Oxygen in B$_{2}$O$_{3}$ covered Czochralski-grown Ge

  ORAL

  March 21, 2011, 5:06 PM – March 21, 2011, 5:18 PM

  Authors

  • Toshinori Taishi

    • Institute of Carbon Science and Technology, Shinshu University

  • Hideaki Ise

    • Institute for Materials Research, Tohoku University

  • Yu Murao

    • Institute for Materials Research, Tohoku University

  • Takayuki Ohsawa

    • Institute for Materials Research, Tohoku University

  • Yuki Tokumoto

    • Institute for Materials Research, Tohoku University

  • Yutaka Ohno

    • Institute for Materials Research, Tohoku University

  • Ichiro Yonenaga

    • Institute for Materials Research, Tohoku University

  View abstract →