Defects in Gallium Oxide and Nitride

Presentations

• Defect Spectroscopy of Ga2O3

  Invited

  March 3, 2020, 11:15 AM – March 3, 2020, 11:51 AM

  Presenters

  • Steven Ringel

    • Ohio State Univ - Columbus

  Authors

  • Steven Ringel

    • Ohio State Univ - Columbus

  • Aaron Arehart

    • Ohio State Univ - Columbus

  • Hemant Ghadi

    • Ohio State Univ - Columbus

  • Joseph McGlone

    • Ohio State Univ - Columbus

  • Esmat Farzana

    • Ohio State Univ - Columbus

  • James S Speck

    • University of California, Santa Barbara

  • Akhil Mauze

    • University of California, Santa Barbara

  • Siddharth Rajan

    • Ohio State Univ - Columbus

  • Nidhin Kalarickal

    • Ohio State Univ - Columbus

  • Zhanbo Xia

    • Ohio State Univ - Columbus

  View abstract →

• Ab initio studies on segregation of n-type dopants and vacancies near beta-Ga2O3(010) surface

  ORAL

  March 3, 2020, 11:51 AM – March 3, 2020, 12:03 PM

  Presenters

  • Jingyang Wang

    • Materials Science and Engineering, Stanford University

  Authors

  • Jingyang Wang

    • Materials Science and Engineering, Stanford University

  • Paulette Clancy

    • Chemical and Biomolecular Engineering, Johns Hopkins University

  View abstract →

• Electronic properties of the Ga₂O₃-Fe₂O₃ system

  ORAL

  March 3, 2020, 12:03 PM – March 3, 2020, 12:15 PM

  Presenters

  • Shoaib Khalid

    • Department of Physics and Astronomy, University of Delaware

  Authors

  • Shoaib Khalid

    • Department of Physics and Astronomy, University of Delaware

  • Fernando Sabino

    • Department of Materials Science & Engineering, University of Delaware
    • Department of Material Science and Engineering, University of Delaware

  • Anderson Janotti

    • Materials Science and Engineering, University of Delaware
    • Department of Materials Science and Engineering, University of Delaware
    • University of Delaware
    • Department of Materials Science & Engineering, University of Delaware
    • Department of Material Science and Engineering, University of Delaware
    • Univ of Delaware

  View abstract →

• Unusual Formation of Point Defects and Their Complexes in Ultra-wide Band Gap Beta-Ga2O3

  ORAL

  March 3, 2020, 12:15 PM – March 3, 2020, 12:27 PM

  Presenters

  • Jinwoo Hwang

    • Ohio State Univ - Columbus
    • Center for Electron Microscopy and Analysis, The Ohio State University
    • The Ohio State University

  Authors

  • Jared Johnson

    • Ohio State Univ - Columbus

  • Zhen Chen

    • Applied and Engineering Physics, Cornell University
    • Cornell University
    • School of Applied and Engineering Physics, Cornell University

  • Joel Varley

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory

  • Christine Jackson

    • Ohio State Univ - Columbus

  • Esmat Farzana

    • Ohio State Univ - Columbus

  • Aaron Arehart

    • Ohio State Univ - Columbus

  • Hsien-Lien Huang

    • Ohio State Univ - Columbus

  • Steven Ringel

    • Ohio State Univ - Columbus

  • Chris Van de Walle

    • University of California, Santa Barbara

  • David Muller

    • Cornell University
    • School of Applied and Engineering Physics, Cornell University
    • Applied and Engineering Physics, Cornell University

  • Jinwoo Hwang

    • Ohio State Univ - Columbus
    • Center for Electron Microscopy and Analysis, The Ohio State University
    • The Ohio State University

  View abstract →

• Donor and acceptor properties in Ga₂O₃ polymorphs

  ORAL

  March 3, 2020, 12:27 PM – March 3, 2020, 12:39 PM

  Presenters

  • John Lyons

    • Center for Computational Materials Science, United States Naval Research Laboratory
    • Center for Computational Materials Science, US Naval Research Laboratory

  Authors

  • John Lyons

    • Center for Computational Materials Science, United States Naval Research Laboratory
    • Center for Computational Materials Science, US Naval Research Laboratory

  • Darshana Wickramaratne

    • United States Naval Research Laboratory
    • Center for Computational Materials Science, United States Naval Research Laboratory

  • Joel Varley

    • Lawrence Livermore Natl Lab
    • Lawrence Livermore National Laboratory

  View abstract →

• Optical Properties of Acceptor Impurities in Ga₂O₃

  ORAL

  March 3, 2020, 12:39 PM – March 3, 2020, 12:51 PM

  Presenters

  • Intuon Chatratin

    • Department of Materials Science & Engineering, University of Delaware

  Authors

  • Intuon Chatratin

    • Department of Materials Science & Engineering, University of Delaware

  • Fernando Sabino

    • Department of Materials Science & Engineering, University of Delaware
    • Department of Material Science and Engineering, University of Delaware

  • Pakpoom Reunchan

    • Department of Physics, Kasetsart University

  • Anderson Janotti

    • Materials Science and Engineering, University of Delaware
    • Department of Materials Science and Engineering, University of Delaware
    • University of Delaware
    • Department of Materials Science & Engineering, University of Delaware
    • Department of Material Science and Engineering, University of Delaware
    • Univ of Delaware

  View abstract →

• Transition levels for impurities in β-Ga₂O₃

  ORAL

  March 3, 2020, 12:51 PM – March 3, 2020, 1:03 PM

  Presenters

  • Suman Bhandari

    • Univ of Alabama - Birmingham

  Authors

  • Suman Bhandari

    • Univ of Alabama - Birmingham

  • Mary Zvanut

    • Univ of Alabama - Birmingham

  View abstract →

• Bismuth-alloyed Ga₂O₃ as a novel p-type transparent conducting oxide

  ORAL

  March 3, 2020, 1:03 PM – March 3, 2020, 1:15 PM

  Presenters

  • Xuefen Cai

    • University of Delaware

  Authors

  • Xuefen Cai

    • University of Delaware

  • Fernando P. Sabino

    • University of Delaware

  • Anderson Janotti

    • Materials Science and Engineering, University of Delaware
    • Department of Materials Science and Engineering, University of Delaware
    • University of Delaware
    • Department of Materials Science & Engineering, University of Delaware
    • Department of Material Science and Engineering, University of Delaware
    • Univ of Delaware

  • Suhuai Wei

    • Beijing Computational Science Research Center
    • Beijing Computational Science Res Ctr

  View abstract →

• Direct Imaging on Strain Relaxation of MBE-grown Single Phase alpha-(Al,Ga)₂O₃ on m-sapphire Substrate in Atomic Resolution Using Scanning Transmission Electron Microscopy

  ORAL

  March 3, 2020, 1:15 PM – March 3, 2020, 1:27 PM

  Presenters

  • Celesta Chang

    • Cornell University
    • Department of Physics, Cornell University

  Authors

  • Celesta Chang

    • Cornell University
    • Department of Physics, Cornell University

  • Riena Jinno

    • Electrical and Computer Engineering, Cornell University

  • Debdeep Jena

    • School of Electrical and Computer Engineering, Cornell University
    • Cornell University
    • Electrical and Computer Engineering, Cornell University

  • Huili Grace Xing

    • Cornell University
    • Electrical and Computer Engineering, Cornell University

  • David Anthony Muller

    • Cornell University
    • School of Applied and Engineering Physics, Cornell University
    • Applied and Engineering Physics, Cornell University
    • School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA

  View abstract →

• Ultrafast Optical Measurement of Defect Dynamics in β-Ga₂O₃using Supercontinuum Pump-Probe Spectroscopy.

  ORAL

  March 3, 2020, 1:27 PM – March 3, 2020, 1:39 PM

  Presenters

  • Arjan Singh

    • Cornell University

  Authors

  • Arjan Singh

    • Cornell University

  • Okan Koksal

    • Cornell University

  • Nicholas Tanen

    • Cornell University

  • Debdeep Jena

    • Cornell University

  • Huili Xing

    • Cornell University

  • Farhan Rana

    • Cornell University

  View abstract →

• X-ray diffraction studies of GaN p-i-n structures for high power electronics

  ORAL

  March 3, 2020, 1:39 PM – March 3, 2020, 1:51 PM

  Presenters

  • Alexandra Zimmerman

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  Authors

  • Alexandra Zimmerman

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Jiaheng He

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • GuanJie Cheng

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Davide Del Gaudio

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Jordan Occena

    • Materials Science and Engineering, University of Michigan

  • Fabian Naab

    • Michigan Ion Beam Laboratory, University of Michigan

  • Mohsen Nami

    • Department of Electrical Engineering, Yale University

  • Bingjun Li

    • Department of Electrical Engineering, Yale University

  • Jung Han

    • Department of Electrical Engineering, Yale University

  • Rachel Goldman

    • Univ of Michigan - Ann Arbor
    • Physics and Materials Science and Engineering, University of Michigan
    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan
    • Materials Science Engineering, University of Michigan

  View abstract →

• Influence of interfacial defects on the electronic states at GaN p-i-n diode interfaces

  ORAL

  March 3, 2020, 1:51 PM – March 3, 2020, 2:03 PM

  Presenters

  • GuanJie Cheng

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  Authors

  • GuanJie Cheng

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Jiaheng He

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Alexandra Zimmerman

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Davide Del Gaudio

    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan

  • Fabian Naab

    • Michigan Ion Beam Laboratory, University of Michigan

  • Mohsen Nami

    • Department of Electrical Engineering, Yale University

  • Bingjun Li

    • Department of Electrical Engineering, Yale University

  • Jung Han

    • Department of Electrical Engineering, Yale University

  • Rachel Goldman

    • Univ of Michigan - Ann Arbor
    • Physics and Materials Science and Engineering, University of Michigan
    • Department of Materials Science and Engineering, University of Michigan
    • Materials Science and Engineering, University of Michigan
    • Materials Science Engineering, University of Michigan

  View abstract →

• Study of carbon-related point defects in C-doped GaN using photo-induced electron paramagnetic resonance spectroscopy

  ORAL

  March 3, 2020, 2:03 PM – March 3, 2020, 2:15 PM

  Presenters

  • Subash Paudel

    • Univ of Alabama - Birmingham

  Authors

  • Subash Paudel

    • Univ of Alabama - Birmingham

  • Mary Zvanut

    • Univ of Alabama - Birmingham

  • Michal Bockowski

    • Institute for High Pressure Physics, Police Academy of Sciences

  View abstract →