Semiconductors

Presentations

• Growth of InN and In rich InGaN by ``High Pressure Chemical Vapor Deposition'' (HPCVD)

  ORAL

  Nov. 12, 2009, 3:45 PM – Nov. 12, 2009, 3:57 PM

  Authors

  • Max Buegler

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Mustafa Alevli

    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Ramazan Atalay

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Goksel Durkaya

    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Jielei Wang

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Indika Senevirathna

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Muhammad Jamil

    • School of ECE, Georgia Institute of Technology, Atlanta, GA, 30332
    • School of ECE, Georgia Institute of Technology, Atlanta GA

  • Ian Ferguson

    • Georgia Institute of Technology
    • Gerogia Institure of Technology
    • School of ECE, Georgia Institute of Technology, Atlanta GA

  • Nikolaus Dietz

    • Georgia State University, Atlanta
    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Georgia State University
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  View abstract →

• Optical properties of InGaN layers

  ORAL

  Nov. 12, 2009, 3:57 PM – Nov. 12, 2009, 4:09 PM

  Authors

  • Jielei Wang

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Mustafa Alevli

    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Ramazan Atalay

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Goksel Durkaya

    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Max Buegler

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Indika Senevirathna

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Nikolaus Dietz

    • Georgia State University, Atlanta
    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Georgia State University
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  View abstract →

• Characterization of ``High Pressure Chemical Vapour Deposition'' grown InGaN layers by IR reflectance spectroscopy

  ORAL

  Nov. 12, 2009, 4:09 PM – Nov. 12, 2009, 4:21 PM

  Authors

  • Indika Senevirathna

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Max Buegler

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Ramazan Atalay

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Goksel Durkaya

    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Jielei Wang

    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • Nikolaus Dietz

    • Georgia State University, Atlanta
    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Georgia State University
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  View abstract →

• Nonthermal Laser Assisted Ge Quantum Dot Formation on Si(100)-2x1 by Pulsed Laser Deposition

  ORAL

  Nov. 12, 2009, 4:21 PM – Nov. 12, 2009, 4:33 PM

  Authors

  • Ali Er

    • Department of Physics, Old Dominion University

  • Hani Elsayed-Ali

    • Old Dominion University Applied Research Center

  View abstract →

• ABSTRACT WITHDRAWN

  Nov. 12, 2009, 4:33 PM – Nov. 12, 2009, 4:45 PM

  View abstract →

• Anomalous capacitance effects in GaN/Al$_{0.026}$Ga$_{0.974}$N structures

  ORAL

  Nov. 12, 2009, 4:45 PM – Nov. 12, 2009, 4:57 PM

  Authors

  • G. Rothmeier

    • Georgia State University

  • L. Byrum

    • Georgia State University

  • Nikolaus Dietz

    • Georgia State University, Atlanta
    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Georgia State University
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • A.G.U. Perera

    • Department of Physics and Astronomy, Georgia State University, Atlanta, Georgia 30303, USA
    • Dept of Physics and Astronomy, Georgia State University
    • Department of Physics and Astronomy, Georgia State University, Atlanta, GA-30303, USA
    • Georgia State University

  • S. Matsik

    • NDP Optronics LLC
    • Georgia State University

  • Ian Ferguson

    • Georgia Institute of Technology
    • Gerogia Institure of Technology
    • School of ECE, Georgia Institute of Technology, Atlanta GA

  • A. Bezinger

    • National Research Council, Canada
    • National Research Council Canada

  • H.C. Liu

    • Institute for Microstructural Sciences, National Research Council, Canada
    • National Research Council, Canada
    • National Research Council Canada

  View abstract →

• Capacitance hysteresis due to interface defect states in $n^{+}$-GaN/Al$_{0.1}$Ga$_{0.9}$N heterostructures

  ORAL

  Nov. 12, 2009, 4:57 PM – Nov. 12, 2009, 5:09 PM

  Authors

  • L. Byrum

    • Georgia State University

  • G. Ariyawansa

    • Georgia State University

  • R. Jayasinghe

    • Georgia State University

  • Nikolaus Dietz

    • Georgia State University, Atlanta
    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Georgia State University
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • A.G.U. Perera

    • Department of Physics and Astronomy, Georgia State University, Atlanta, Georgia 30303, USA
    • Dept of Physics and Astronomy, Georgia State University
    • Department of Physics and Astronomy, Georgia State University, Atlanta, GA-30303, USA
    • Georgia State University

  • S. Matsik

    • NDP Optronics LLC
    • Georgia State University

  • Ian Ferguson

    • Georgia Institute of Technology
    • Gerogia Institure of Technology
    • School of ECE, Georgia Institute of Technology, Atlanta GA

  • A. Bezinger

    • National Research Council, Canada
    • National Research Council Canada

  • H.C. Liu

    • Institute for Microstructural Sciences, National Research Council, Canada
    • National Research Council, Canada
    • National Research Council Canada

  View abstract →

• GaN-Based Heterojunction Structures for Simultaneous Detection of Ultraviolet/Infrared Radiation

  ORAL

  Nov. 12, 2009, 5:09 PM – Nov. 12, 2009, 5:21 PM

  Authors

  • R. Jayasinghe

    • Georgia State University

  • G. Ariyawansa

    • Georgia State University

  • Nikolaus Dietz

    • Georgia State University, Atlanta
    • Department of Physics \& Astronomy, Georgia State University, Atlanta, GA, 30303
    • Georgia State University
    • Department of Physics and Astrronomy, Georgia State University, Atlanta GA. 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA 30303
    • Physics \& Astronomy Department, Georgia State University, Atlanta, GA, 30303

  • A.G.U. Perera

    • Department of Physics and Astronomy, Georgia State University, Atlanta, Georgia 30303, USA
    • Dept of Physics and Astronomy, Georgia State University
    • Department of Physics and Astronomy, Georgia State University, Atlanta, GA-30303, USA
    • Georgia State University

  • S. Matsik

    • NDP Optronics LLC
    • Georgia State University

  • Ian Ferguson

    • Georgia Institute of Technology
    • Gerogia Institure of Technology
    • School of ECE, Georgia Institute of Technology, Atlanta GA

  • S. Laframboise

    • National Research Council, Canada

  • A. Bezinger

    • National Research Council, Canada
    • National Research Council Canada

  • M. Buchanan

    • Institute for Microstructural Sciences, National Research Council, Canada
    • National Research Council, Canada

  • H.C. Liu

    • Institute for Microstructural Sciences, National Research Council, Canada
    • National Research Council, Canada
    • National Research Council Canada

  View abstract →

• Towards absorption enhancement and design optimization of Split-off band infrared photodetectors

  ORAL

  Nov. 12, 2009, 5:21 PM – Nov. 12, 2009, 5:33 PM

  Authors

  • Manmohan Shishodia

    • Department of Physics and Astronomy, Georgia State University, Atlanta, GA-30303, USA

  • A.G.U. Perera

    • Department of Physics and Astronomy, Georgia State University, Atlanta, Georgia 30303, USA
    • Dept of Physics and Astronomy, Georgia State University
    • Department of Physics and Astronomy, Georgia State University, Atlanta, GA-30303, USA
    • Georgia State University

  View abstract →

• Quantum Dot and Quantum Well Photodetectors for Multispectral Imaging

  ORAL

  Nov. 12, 2009, 5:33 PM – Nov. 12, 2009, 5:45 PM

  Authors

  • G. Ariyawansa

    • Dept of Physics and Astronomy, Georgia State University

  • Vadym Apalkov

    • Georgia State Univetrsity
    • Dept of Physics and Astronomy, Georgia State University
    • Georgia State University

  • A.G.U. Perera

    • Department of Physics and Astronomy, Georgia State University, Atlanta, Georgia 30303, USA
    • Dept of Physics and Astronomy, Georgia State University
    • Department of Physics and Astronomy, Georgia State University, Atlanta, GA-30303, USA
    • Georgia State University

  • G. Huang

    • Solid State Electronics Laboratory, University of Michigan

  • P. Bhattacharya

    • Solid State Electronics Laboratory, University of Michigan

  • M. Buchanan

    • Institute for Microstructural Sciences, National Research Council, Canada
    • National Research Council, Canada

  • Z.R. Wasilewski

    • Institute for Microstructural Sciences, National Research Council, Canada

  • H.C. Liu

    • Institute for Microstructural Sciences, National Research Council, Canada
    • National Research Council, Canada
    • National Research Council Canada

  View abstract →

• Analysis of dark current mechanisms for split-off band infrared detectors at high temperature region

  ORAL

  Nov. 12, 2009, 5:45 PM – Nov. 12, 2009, 5:57 PM

  Authors

  • Y.F. Lao

    • Georgia State University

  • D. Kurkcuoglu

    • Georgia State University

  • P.V.V. Jayaweera

    • Georgia State University

  • S.G. Matsik

    • Georgia State University

  • A.G.U. Perera

    • Georgia State University

  View abstract →