Focus Session: Dopants and Defects in TiO2, SrTiO3, and Other Oxides

Presentations

• Structural and electronic defects in SrTiO$_{3}$ and TiO$_{2}$

  COFFEE_KLATCH · Invited

  March 5, 2015, 11:15 AM – March 5, 2015, 11:51 AM

  Authors

  • Anderson Janotti

    • Univ of California - Santa Barbara
    • Materials Department, University of California Santa Barbara, CA 93106-5050
    • Materials Department, Univ. of California - Santa Barbara
    • University of California, Santa Barbara
    • Materials Department, University of California, Santa Barbara, CA 93106-5050

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• Oxygen vacancy and hole conduction in ``leaky'' amorphous TiO2 from first-principles calculations

  ORAL

  March 5, 2015, 11:51 AM – March 5, 2015, 12:03 PM

  Authors

  • Hieu H. Pham

    • Lawrence Berkeley National Laboratory
    • Materials Sciences Division, Lawrence Berkeley National Laboratory

  • Lin-Wang Wang

    • Lawrence Berkeley Natl Lab
    • Lawrence Berkeley National Laboratory
    • Materials Sciences Division, Lawrence Berkeley National Laboratory
    • Lawrence Berkeley National Lab

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• Negative $U$ behavior of TiO${}_{2-x}$ Magn\'eli and Corundum phases

  ORAL

  March 5, 2015, 12:03 PM – March 5, 2015, 12:15 PM

  Authors

  • Antonio Claudio Padilha

    • Universidade Federal do ABC, Santo Andr\'e, Brazil

  • Alexandre Rocha

    • Instituto de F\'isica Te\'orica, Universidade Estadual Paulista, S\~ao Paulo, SP, Brazil
    • IFT-UNESP, Brazil
    • Universidade Estadual Paulista, S\~ao Paulo, Brazil
    • Univ Estadual Paulista-UNESP

  • Hannes Raebiger

    • Yokohama National University, Yokohama, Japan

  • Gustavo Dalpian

    • Universidade Federal do ABC, Santo Andr\'e, Brazil

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• Termination-specific study of oxygen vacancy transition levels on SrTiO$_{3}$(001) surfaces by scanning tunneling spectroscopy

  ORAL

  March 5, 2015, 12:15 PM – March 5, 2015, 12:27 PM

  Authors

  • Wattaka Sitaputra

    • Carnegie Mellon University

  • Nikhil Sivadas

    • Carnegie Mellon University
    • Department of Physics, Carnegie Mellon University

  • Marek Skowronski

    • Carnegie Mellon University

  • Di Xiao

    • Carnegie Mellon University
    • Carnegie Mellon Univ
    • Department of Physics, Carnegie Mellon University

  • Randall Feenstra

    • Carnegie Mellon University
    • Carnegie Mellon University, Department of Physics

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• Magnetism and metal-insulator transition in oxygen deficient SrTiO3

  ORAL

  March 5, 2015, 12:27 PM – March 5, 2015, 12:39 PM

  Authors

  • Alejandro Lopez Bezanilla

    • Materials Science Division, Argonne National Laboratory, 9700 S. Cass Avenue, Lemont, IL 60439, USA
    • Argonne Natl Lab
    • Argonne National Lab

  • P. Ganesh

    • CNMS, Oak Ridge National Laboratory
    • ORNL, Oak Ridge, TN, USA
    • Oak Ridge National Laboratory
    • Oak Ridge National Lab
    • Center for Nanophase Materials Sciences, Oak Ridge National Laboratory
    • Center for Nanophase Materials Sciences, ORNL

  • Peter Littlewood

    • Univ of Chicago
    • Argonne Natl Lab
    • Argonne National Laboratory and The University of Chicago
    • Argonne National Laboratory

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• The effect of oxygen vacancies and strain on the optical energy gap of strained SrTiO$_{3-\delta}$ thin films

  ORAL

  March 5, 2015, 12:39 PM – March 5, 2015, 12:51 PM

  Authors

  • Nathan Steinle

    • Undergraduate Assisstant

  • Barry Koehne

    • Undergraduate Assisstant

  • Ryan Cottier

    • Post-Doctoral
    • Physics Dpt., Texas State University
    • Texas State University

  • Daniel Currie

    • Post-Graduate

  • Nikoleta Theodoropoulou

    • Advisor
    • Physics Dpt., Texas State University
    • Texas State University

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• Niobium doped strontium titanate: Effect of oxygen ambient on the doping mechanism

  ORAL

  March 5, 2015, 12:51 PM – March 5, 2015, 1:03 PM

  Authors

  • Chun-Fu Chang

    • National Sun Yat-Sen University, Taiwan

  • Q.Y. Chen

    • National Sun Yat-Sen University, Taiwan; University of Houston, USA

  • P.V. Wadekar

    • University of Liverpool, UK

  • O. Lozano

    • University of Namur, Belgium

  • M.S. Wong

    • National Dong-Hua University, Taiwan

  • W.C. Hsieh

    • National Sun Yat-Sen University, Taiwan

  • Y.S. Wang

    • National Sun Yat-Sen University, Taiwan

  • Y.T. Lin

    • National Sun Yat-Sen University, Taiwan

  • H.H. Liu

    • National Sun Yat-Sen University, Taiwan

  • C.W. Chang

    • National Sun Yat-Sen University, Taiwan

  • H.C. Huang

    • National Sun Yat-Sen University, Taiwan

  • H.H. Liao

    • Enli Technology, Taiwan

  • W.K. Chu

    • University of Houston, USA

  • H.W. Seo

    • University of Arkansas, USA

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• Small Polarons and Point Defects in Barium Cerate

  ORAL

  March 5, 2015, 1:03 PM – March 5, 2015, 1:15 PM

  Authors

  • Michael Swift

    • Univ of California - Santa Barbara

  • Anderson Janotti

    • Univ of California - Santa Barbara
    • Materials Department, University of California Santa Barbara, CA 93106-5050
    • Materials Department, Univ. of California - Santa Barbara
    • University of California, Santa Barbara
    • Materials Department, University of California, Santa Barbara, CA 93106-5050

  • Chris Van de Walle

    • University of California, Santa Barbara
    • Univ of California - Santa Barbara
    • Materials Dept., Univ of California, Santa Barbara
    • Materials Department, Univ. of California - Santa Barbara
    • Materials Department, University of California Santa Barbara
    • University of California Santa Barbara
    • Materials Department, University of California, Santa Barbara, CA 93106-5050

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• Use of nonpolar BaHfO$_{3}$ gate oxide for field effect on the high mobility BaSnO$_{3}$

  ORAL

  March 5, 2015, 1:15 PM – March 5, 2015, 1:27 PM

  Authors

  • Chulkwon Park

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

  • Useong Kim

    • Department of Physics \& Astronomy, Seoul National University

  • Young Mo Kim

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

  • Chanjong Ju

    • Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

  • Kookrin Char

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

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• Field effect transistors based on BaSnO$_{3}$ with AlO$_{\mathrm{x}}$ and HfO$_{\mathrm{x}}$ gate oxides

  ORAL

  March 5, 2015, 1:27 PM – March 5, 2015, 1:39 PM

  Authors

  • Young Mo Kim

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

  • Chulkwon Park

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

  • Useong Kim

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Seoul Natl Univ

  • Kookrin Char

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

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• P-type Semiconducting Behavior of BaSn$_{1-x}$Ru$_{x}$O$_{3}$ system

  ORAL

  March 5, 2015, 1:39 PM – March 5, 2015, 1:51 PM

  Authors

  • Hyukwoo Kwon

    • Seoul National University

  • Juyeon Shin

    • Seoul National University

  • Kookrin Char

    • Seoul National University

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• Effect of a Ru doped SnO$_{2-x}$ buffer layer on thin-film transistors based on SnO$_{2-x}$ channel layer

  ORAL

  March 5, 2015, 1:51 PM – March 5, 2015, 2:03 PM

  Authors

  • Hyosik Mun

    • Seoul National University

  • Hyeonseok Yang

    • Seoul National University

  • Kookrin Char

    • Seoul National University
    • Department of Physics and Astronomy, Seoul National University
    • Department of Physics \& Astronomy, Seoul National University
    • Seoul Natl Univ

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• Aliovalently-Doped Garnets for Li Battery Solid State Electrolytes

  ORAL

  March 5, 2015, 2:03 PM – March 5, 2015, 2:15 PM

  Authors

  • Ernesto E. Marinero

    • Purdue University
    • School of Materials Engineering, Purdue University

  • Ernesto E. Marinero

    • Purdue University
    • School of Materials Engineering, Purdue University

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