Ultrawide-Bandgap Semiconductor Materials: Material Properties

Presentations

• GW-BSE Workflows for High-Throughput Study of Ultra-Wide Band Gap Materials

  ORAL · Invited

  March 7, 2024, 4:00 PM – March 7, 2024, 4:36 PM

  Publication: 1) Biswas, T. and Singh, A.K. pyGWBSE: A high throughput workflow package for GW-BSE calculations. npj Computational Materials, 9(1), p.22. (2023)
  2) Milne, C., Biswas, T. and Singh, A.K. Ab Initio Prediction of Ultra‐Wide Band Gap BxAl1− xN Materials. Advanced Electronic Materials, p.2201197. (2023)
  3) Milne, C.L., Biswas, T. and Singh, A.K. Electronic Properties of BxAl1− xN Computed from GW Simulations. arXiv preprint arXiv:2309.16050. (2023)

  Presenters

  • Arunima K Singh

    Arizona State University

  Authors

  • Arunima K Singh

    Arizona State University

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• Structural and compositional analysis of Sc_xAl_1-xN/GaN multi-quantum well structures using high resolution scanning transmission electron microscopy and x-ray diffraction

  ORAL

  March 7, 2024, 4:36 PM – March 7, 2024, 4:48 PM

  Presenters

  • Govardan Gopakumar

    Purdue University

  Authors

  • Govardan Gopakumar

    Purdue University

  • Zain Ul Abdin

    Purdue University

  • Rajendra Kumar

    Purdue University

  • Trang Nguyen

    Purdue University

  • Brandon Dzuba

    Purdue University

  • Michael J Manfra

    Purdue University

  • Oana Malis

    Purdue University

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• Auger-Meitner recombination in AlGaN quantum wells

  ORAL

  March 7, 2024, 4:48 PM – March 7, 2024, 5:00 PM

  Presenters

  • Emmanouil Kioupakis

    University of Michigan

  Authors

  • Emmanouil Kioupakis

    University of Michigan

  • Nick Pant

    University of Michigan, University of Texas at Austin

  • Kyle M Bushick

    University of Michigan

  • Andrew E McAllister

    Rutgers, The State University of New Jersey

  • Woncheol Lee

    University of Michigan

  • Chris G Van de Walle

    University of California, Santa Barbara

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• Computational Analysis of Metastable Shallow Donors: Unveiling the Mechanisms of n-type Doping in AlN and AlGaN

  ORAL

  March 7, 2024, 5:00 PM – March 7, 2024, 5:12 PM

  Presenters

  • Yujie Liu

    University of Michigan

  Authors

  • Yujie Liu

    University of Michigan

  • Sieun Chae

    Oregon State University, University of Michigan

  • Emmanouil Kioupakis

    University of Michigan

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• Computational Exploration of Stable 2D Ultra-Wide Bandgap Hexagonal Group III-Nitride Alloys

  ORAL

  March 7, 2024, 5:12 PM – March 7, 2024, 5:24 PM

  Presenters

  • Raagya Arora

    Harvard University, Department of Physics

  Authors

  • Raagya Arora

    Harvard University, Department of Physics

  • Ariel R Barr

    Massachusetts Institute of Technology

  • Daniel T Larson

    Harvard University

  • Michele Pizzochero

    Harvard University

  • Efthimios Kaxiras

    Harvard University

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• Mapping correlations between structural and plasmonic properties in SrSnO₃through Nanoscale Imaging and Spectroscopy with Machine learning Assistance (NISMA)

  ORAL

  March 7, 2024, 5:24 PM – March 7, 2024, 5:36 PM

  Presenters

  • Alyssa Bragg

    University of Minnesota

  Authors

  • Alyssa Bragg

    University of Minnesota

  • Fengdeng Liu

    University of Minnesota

  • Liam Thompson

    University of Minnesota

  • Devon Uram

    University of Minnesota

  • Bharat Jalan

    University of Minnesota

  • Alexander S McLeod

    University of Minnesota

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• Thermodynamics and band structure of Ge_xSn_(1-x)O2 alloys

  ORAL

  March 7, 2024, 5:36 PM – March 7, 2024, 5:48 PM

  Presenters

  • Tiernan Baucom

    University of Michigan

  Authors

  • Tiernan Baucom

    University of Michigan

  • Nick Pant

    University of Michigan, University of Texas at Austin

  • Sieun Chae

    Oregon State University, University of Michigan

  • Emmanouil Kioupakis

    University of Michigan

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• Towards p-type conductivity in ultrawide-bandgap oxides

  ORAL

  March 7, 2024, 5:48 PM – March 7, 2024, 6:00 PM

  Presenters

  • John L Lyons

    United States Naval Research Laboratory

  Authors

  • John L Lyons

    United States Naval Research Laboratory

  • Anderson Janotti

    University of Delaware

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• Computational design of optimal heterostructures for β-Ga₂O₃

  ORAL

  March 7, 2024, 6:00 PM – March 7, 2024, 6:12 PM

  Publication: S. Seacat, J.L. Lyons, and H. Peelaers. arXiv:2310.10557 (2023) [preprint]
  S. Seacat, J.L. Lyons, and H. Peelaers. Phys. Rev. Materials [submitted]

  Presenters

  • Sierra C Seacat

    University of Kansas

  Authors

  • Sierra C Seacat

    University of Kansas

  • John L Lyons

    United States Naval Research Laboratory

  • Hartwin Peelaers

    University of Kansas

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• Ultraviolet Raman spectroscopy characterization of epitaxial SrTiO₃ films grown with substrate temperature gradient

  ORAL

  March 7, 2024, 6:12 PM – March 7, 2024, 6:24 PM

  Presenters

  • Jacob M Wilson

    Department of Physics, Boise State University

  Authors

  • Jacob M Wilson

    Department of Physics, Boise State University

  • Alexander J Rode

    Department of Physics, Boise State University

  • Dmitri A Tenne

    Department of Physics, Boise State University, Department of physics, Boise State University

  • Matthew R Barone

    Cornell University, Department of Materials Science and Engineering, Cornell University

  • Dylan Sotir

    Department of Materials Science and Engineering, Cornell University

  • Nicholas A Parker

    Department of Materials Science and Engineering, Cornell University

  • Darrell G Schlom

    Cornell University, Department of Materials Science and Engineering, Cornell University

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