Defects in Gallium Oxide and Nitride

Presentations

• Defect Spectroscopy of Ga2O3

  Invited

  March 3, 2020, 1:15 PM – March 3, 2020, 1:51 PM

  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, 1:51 PM – March 3, 2020, 2:03 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, 2:03 PM – March 3, 2020, 2:15 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

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

  ORAL

  March 3, 2020, 2:15 PM – March 3, 2020, 2:27 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

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• Donor and acceptor properties in Ga₂O₃ polymorphs

  ORAL

  March 3, 2020, 2:27 PM – March 3, 2020, 2:39 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

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• Optical Properties of Acceptor Impurities in Ga₂O₃

  ORAL

  March 3, 2020, 2:39 PM – March 3, 2020, 2:51 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

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• Transition levels for impurities in β-Ga₂O₃

  ORAL

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

  Presenters

  • Suman Bhandari

    Univ of Alabama - Birmingham

  Authors

  • Suman Bhandari

    Univ of Alabama - Birmingham

  • Mary Zvanut

    Univ of Alabama - Birmingham

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

  ORAL

  March 3, 2020, 3:03 PM – March 3, 2020, 3:15 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, 3:15 PM – March 3, 2020, 3:27 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

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

  ORAL

  March 3, 2020, 3:27 PM – March 3, 2020, 3:39 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, 3:39 PM – March 3, 2020, 3:51 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

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

  ORAL

  March 3, 2020, 3:51 PM – March 3, 2020, 4:03 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

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

  ORAL

  March 3, 2020, 4:03 PM – March 3, 2020, 4:15 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 →