Defects in Gallium Oxide and Wide Band Gap Materials

Presentations

• Defects in – and on – Gallium Oxide

  ORAL · Invited

  March 15, 2022, 9:00 AM – March 15, 2022, 9:36 AM

  Presenters

  • Matthew D McCluskey

    Washington State University

  Authors

  • Matthew D McCluskey

    Washington State University

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• Vibrational spectroscopy of OH-shallow-donor complexes in Ga₂O₃

  ORAL

  March 15, 2022, 9:36 AM – March 15, 2022, 9:48 AM

  Publication: [1] E.G. Villora et al., Appl. Phys. Lett. 92, 202120 (2008). <br>[2] S.-H. Hahn et al., Semicond. Sci. Technol. 33, 045001 (2018).<br>[3] A. Venzie et al., Appl. Phys. Lett. 119, 062109 (2021).

  Presenters

  • Andrew D Venzie

    Lehigh University

  Authors

  • Andrew D Venzie

    Lehigh University

  • Amanda Portoff

    Lehigh University, Lehigh Univ

  • Michael J Stavola

    Lehigh Univ

  • Stephen J Pearton

    University of Florida

  • W B Fowler

    Lehigh University, Lehigh Univ

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• Vibrational spectroscopy of OH-deep acceptor complexes in Ga₂O₃

  ORAL

  March 15, 2022, 9:48 AM – March 15, 2022, 10:00 AM

  Publication: [1] A. Y. Polykov et al., Appl. Phys. Lett. 113, 142102 (2018). <br>[2] J. Ritter et al., Appl. Phys, Lett. 113, 052101 (2018).<br>[3] A. Venzie et al., Appl. Phys. Lett. 119, 062109 (2021).<br>

  Presenters

  • Amanda Portoff

    Lehigh University, Lehigh Univ

  Authors

  • Amanda Portoff

    Lehigh University, Lehigh Univ

  • Andrew D Venzie

    Lehigh University

  • Michael J Stavola

    Lehigh Univ

  • W B Fowler

    Lehigh University, Lehigh Univ

  • Stephen J Pearton

    University of Florida

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• Vibrational properties and defect structures for hydrogen trapped near impurities in β-Ga₂O₃

  ORAL

  March 15, 2022, 10:00 AM – March 15, 2022, 10:12 AM

  Presenters

  • W B Fowler

    Lehigh University, Lehigh Univ

  Authors

  • W B Fowler

    Lehigh University, Lehigh Univ

  • Amanda Portoff

    Lehigh University, Lehigh Univ

  • Andrew D Venzie

    Lehigh University

  • Michael J Stavola

    Lehigh Univ

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• Electrically Detected Magnetic Resonance and Near-Zero Magnetoresistance in 4H-SiC pin Diodes

  ORAL

  March 15, 2022, 10:12 AM – March 15, 2022, 10:24 AM

  Presenters

  • Ashton Purcell

    Pennsylvania State University

  Authors

  • Ashton Purcell

    Pennsylvania State University

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• Role of carbon and hydrogen in limitingn-type doping of monoclinic (Al_xGa_1-x)₂O₃

  ORAL

  March 15, 2022, 10:24 AM – March 15, 2022, 10:36 AM

  Presenters

  • Sai Mu

    University of California, Santa Barbara

  Authors

  • Sai Mu

    University of California, Santa Barbara

  • Mengen Wang

    University of California, Santa Barbara

  • Joel B Varley

    Lawrence Livermore Natl Lab

  • John L Lyons

    United States Naval Research Laboratory

  • Darshana Wickramaratne

    United States Naval Research Laboratory

  • Chris G Van de Walle

    University of California, Santa Barbara

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• Self-trapped holes and polaronic acceptors in ultrawide bandgap oxides

  ORAL

  March 15, 2022, 10:36 AM – March 15, 2022, 10:48 AM

  Presenters

  • John L Lyons

    United States Naval Research Laboratory

  Authors

  • John L Lyons

    United States Naval Research Laboratory

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• Optical transition of neutral Mg in Mg-doped β-Ga₂O₃

  ORAL

  March 15, 2022, 10:48 AM – March 15, 2022, 11:00 AM

  Presenters

  • Suman Bhandari

    University of Alabama at Birmingham

  Authors

  • Suman Bhandari

    University of Alabama at Birmingham

  • Mary E Zvanut

    University of Alabama at Birmingham

  • John L Lyons

    United States Naval Research Laboratory

  • Darshana Wickramaratne

    United States Naval Research Laboratory

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• Investigation of p-Type Doping in β-and κ-Ga₂O₃

  ORAL

  March 15, 2022, 11:00 AM – March 15, 2022, 11:12 AM

  Publication: Zeman, C. J.; Kielar, S. M.; Jones, L. O.; Mosquera, M. A.; Schatz, G. C. Investigation of p-Type Doping in β- and κ-Ga2O3. J. Alloys Compd. 2021, 877, 160227.

  Presenters

  • Charles J Zeman

    Northwestern University

  Authors

  • Charles J Zeman

    Northwestern University

  • George C Schatz

    Northwestern University

  • Martin A Mosquera

    Montana State University, University of Montanna

  • Samuel M Kielar

    Cornel University

  • Leighton O Jones

    Department of Chemistry, Northwestern University, Northwestern University

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• First-principles study of planar defects in β-Ga₂O₃

  ORAL

  March 15, 2022, 11:12 AM – March 15, 2022, 11:24 AM

  Presenters

  • Mengen Wang

    University of California, Santa Barbara

  Authors

  • Mengen Wang

    University of California, Santa Barbara

  • Sai Mu

    University of California, Santa Barbara

  • Chris G Van de Walle

    University of California, Santa Barbara

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• First principle theory and experimental evaluation of low dimensional β-Ga₂O₃ resistive switching memory

  ORAL

  March 15, 2022, 11:24 AM – March 15, 2022, 11:36 AM

  Presenters

  • Chandrasekar Sivakumar

    Department of Physics, National Chung Hsing University

  Authors

  • Chandrasekar Sivakumar

    Department of Physics, National Chung Hsing University

  • Mon-Shu Ho

    Department of Physics, National Chung Hsing University, Department of Physics & Institute of Nanoscience, National Chung Hsing University

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• Ga vacancy-mediated diffusion of Sn donors in β-Ga₂O₃

  ORAL

  March 15, 2022, 11:36 AM – March 15, 2022, 11:48 AM

  Presenters

  • Ymir Kalmann Frodason

    University of Oslo

  Authors

  • Ymir Kalmann Frodason

    University of Oslo

  • Patryk P Krzyzaniak

    University of Oslo

  • Lasse Vines

    University of Oslo

  • Joel B Varley

    Lawrence Livermore Natl Lab

  • Chris G Van de Walle

    University of California, Santa Barbara

  • Klaus Magnus H Johansen

    University of Oslo

  View abstract →