Ultrawide-Bandgap Semiconductor Materials: Interfaces and Surfaces

FOCUS · T05 · ID: 2154853

Presentations

  • Diamond electronics: Surface chemical control and characterization

    ORAL · Invited

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    Publication: [1] A. Stacey et al., Evidence for Primal Sp2 Defects at the Diamond Surface: Candidates for Electron Trapping and Noise Sources, Adv. Mater. Interfaces 6, 1801449 (2019).
    [2] D. A. Broadway et al., Spatial Mapping of Band Bending in Semiconductor Devices Using in Situ Quantum Sensors, Nat. Electron. 1, 502 (2018).
    [3] D. J. McCloskey, N. Dontschuk, A. Stacey, C. Pattinson, A. Nadarajah, L. T. Hall, L. C. L. Hollenberg, S. Prawer, and D. A. Simpson, A Diamond Voltage Imaging Microscope, Nat. Photonics 16, 10 (2022).
    [4] A. K. Schenk, M. J. Sear, N. Dontschuk, A. Tsai, K. J. Rietwyk, A. Tadich, B. C. C. Cowie, L. Ley, A. Stacey, and C. I. Pakes, Development of a Silicon–Diamond Interface on (111) Diamond, Appl. Phys. Lett. 116, 71602 (2020).
    [5] A. Tsai et al., Epitaxial Formation of SiC on (100) Diamond, ACS Appl. Electron. Mater. 2, 2003 (2020).
    [6] N. Dontschuk et al., X-Ray Quantification of Oxygen Groups on Diamond Surfaces for Quantum Applications, Mater. Quantum Technol. (2023).
    [7] B. Oslinker, D. Hoxley, A. Tadich, A. Stacey, S. Yianni, R. Griffin, E. Gill, C. I. Pakes, and A. K. Schenk, Surface Transfer Doping of Oxidised Silicon-Terminated (111) Diamond Using MoO3, Diam. Relat. Mater. 133, 109712 (2023).
    [8] K. M. O'Donnell, M. T. Edmonds, A. Tadich, L. Thomsen, A. Stacey, A. Schenk, C. I. Pakes, and L. Ley, Extremely High Negative Electron Affinity of Diamond via Magnesium Adsorption, Phys. Rev. B 92, 35303 (2015).

    Presenters

    • Alastair Stacey

      RMIT University, School of Science, RMIT University, Melbourne, Victoria 3000, Australia

    Authors

    • Alastair Stacey

      RMIT University, School of Science, RMIT University, Melbourne, Victoria 3000, Australia

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  • Hybrid functional investigation of the interfacial composition of Diamond/c-BN heterointerfaces

    ORAL

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    Publication: Mahesh R. Neupane, Cody L. Milne, Hector Gomez, Arunima K. Singh, A. Glen Birdwell, Sergey Rudin, Elias J. Garratt, Bradford B. Pate, and Tony G. Ivanov. Hybrid functional investigation of the interfacial composition of Diamond/c-BN heterointerfaces. Planned paper.

    Presenters

    • Mahesh R Neupane

      DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    Authors

    • Cody L Milne

      Arizona State University

    • Mahesh R Neupane

      DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Arunima K Singh

      Arizona State University

    • Hector Gomez

      University of California, Riverside

    • Glen Birdwell

      Air Force Research Laboratory, Army Research Laboratory, DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Sergey Rudin

      DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Elias Garratt

      DEVCOM Army Research Laboratory, DEVCOM-ARL

    • Bradford B Pate

      United States Naval Research Laboratory

    • Tony Ivanov

      DEVCOM Army Research Laboratory, DEVCOM-ARL

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  • Mobility of holes in gated conduction channels of hydrogenated diamond heterostructures

    ORAL

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    Publication: Modeling of charge transport and high frequency response in gated 2D diamond conduction channels

    Presenters

    • Sergey Rudin

      DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    Authors

    • Sergey Rudin

      DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Greg Rupper

      DEVCOM U.S. Army Research Laboratory

    • Mahesh R Neupane

      DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Glen Birdwell

      Air Force Research Laboratory, Army Research Laboratory, DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Dmitry Ruzmetov

      DEVCOM U.S. Army Research Laboratory

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  • Ultrawide-bandgap boron nitride thin films grown on diamond via pulsed laser deposition

    ORAL

    –

    Publication: Reference: A. Biswas et al., Phys. Rev. Materials 7, 094602 (2023).

    Presenters

    • ABHIJIT BISWAS

      Rice Univsersity

    Authors

    • ABHIJIT BISWAS

      Rice Univsersity

    • Gustavo A. Alvarez

      Cornell University

    • Tao Li

      Rice Univsersity

    • Joyce Christiansen-Salameh

      Cornell University

    • Eugene Jeong

      Cornell University

    • Anand B. Puthirath

      Rice Univsersity

    • Sathvik Ajay Iyengar

      Rice Univsersity

    • Chenxi Li

      Rice Univsersity

    • Tia Gray

      Rice Univsersity

    • Xiang Zhang

      Rice Univsersity

    • Tymofii S. Pieshkov

      Rice Univsersity

    • Harikishan Kannan

      Rice Univsersity

    • Jacob Elkins

      Rice Univsersity

    • Robert Vajtai

      Rice Univsersity

    • Glen Birdwell

      Air Force Research Laboratory, Army Research Laboratory, DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Mahesh R Neupane

      DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Elias Garratt

      DEVCOM Army Research Laboratory, DEVCOM-ARL

    • Bradford B. Pate

      Naval Research Laboratory

    • Tony Ivanov

      DEVCOM Army Research Laboratory, DEVCOM-ARL

    • Yuji Zhao

      Rice Univsersity

    • Zhiting Tian

      Cornell University

    • Pulickel M. Ajayan

      Rice Univsersity

    View abstract →

  • Two-Dimensional Carrier Gas at a Polar Interface without Surface Band Gap States: A First-Principles Perspective

    ORAL

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    Publication: Paper: Federico Brivio, Andrew M. Rappe, Leeor Kronik, Dan Ritter; Two-dimensional carrier gas at a polar interface without surface band gap states: A first principles perspective. Appl. Phys. Lett. 10 July 2023; 123 (2): 022104. https://doi.org/10.1063/5.0149212
    Preprint available: arXiv preprint arXiv:2303.03842 (2023).

    Presenters

    • federico brivio

      Univ of Perugia

    Authors

    • federico brivio

      Univ of Perugia

    • Andrew M Rappe

      University of Pennsylvania

    • Leeor Kronik

      Weizmann Institute of Science

    • Dan Ritter

      Technion

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  • Title: Phonon Bridges and Thermal Boundary Conductance Studies at Au/Ultrawide Bandgap Interfaces

    ORAL

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    Publication: T. Feng, et al., Critical Review of Thermal Boundary Conductance across Wide and Ultrawide Bandgap Semiconductor Interfaces, ACS Materials & Interfaces (2023).
    P.M. Norris, et al. Progress in measuring, modeling, and manipulating thermal boundary conductance, Advances in Heat Transfer, Chapter 6, Vol. 53, pages 327-404 (2021).

    Presenters

    • LeighAnn S Larkin

      Army Research Lab

    Authors

    • LeighAnn S Larkin

      Army Research Lab

    • Gregory A Garrett

      US Army Research Lab Adelphi

    • Glen Birdwell

      Air Force Research Laboratory, Army Research Laboratory, DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Nolan Hendricks

      Air Force Research Laboratory

    • Glen Birdwell

      Air Force Research Laboratory, Army Research Laboratory, DEVCOM Army Research Laboratory, DEVCOM U.S. Army Research Laboratory, DEVCOM-ARL

    • Michael W Wraback

      US Army Research Lab Adelphi

    View abstract →