Defects and Doping in III-Vs and their Alloys

Presentations

• doped: a python package for solid-state defect and dopant calculations

  ORAL

  March 5, 2024, 9:00 AM – March 5, 2024, 9:12 AM

  Publication: S. R. Kavanagh et al. In Submission to the Journal of Open Source Software

  Presenters

  • Seán R Kavanagh

    Imperial College London

  Authors

  • Seán R Kavanagh

    Imperial College London

  • Aron Walsh

    Imperial College London

  • David O Scanlon

    University of Birmingham, University College of London

  View abstract →

• Accelerating GW calculations of point defects with the defect-patched screening approximation

  ORAL

  March 5, 2024, 9:12 AM – March 5, 2024, 9:24 AM

  Presenters

  • Du Li

    Washington University in St. Louis

  Authors

  • Du Li

    Washington University in St. Louis

  • Zhenfei Liu

    Wayne State University

  • Li Yang

    Washington University, St. Louis

  View abstract →

• Characterizing 3D Defect Networks in GaAs Nanowires using Coherent X-ray Diffractive Imaging

  ORAL

  March 5, 2024, 9:24 AM – March 5, 2024, 9:36 AM

  Publication: "Dislocations and Stacking Faults in GaAs Characterized in 3 Dimensions using Coherent X-ray Imaging" Manuscript under preparation

  Presenters

  • Julie J Barringer

    Rensselaer Polytechnic Institute

  Authors

  • Julie J Barringer

    Rensselaer Polytechnic Institute

  • Edwin Fohtung

    Rensselaer Polytechnic Institute

  • Anders Mikkelsen

    Lund University

  View abstract →

• Influence of Non-stoichiometry and Local Atomic Environments on Carrier Transport in GaAs_1-x-yN_xBi_y Alloys

  ORAL

  March 5, 2024, 9:36 AM – March 5, 2024, 9:48 AM

  Publication: J.W. Mitchell, T.-Y. Huang, C.M. Greenhill, T. Jen, Y.-C. Yang, K. Hammond, B. Arnold, J.N. Heyman, and R.S. Goldman, "Influence of Nonstoichiometry and Local Atomic Environments on Carrier Transport in GaAs1-x-yNxBiy alloys", to be submitted (2023).
  

  Presenters

  • Jared W Mitchell

    University of Michigan

  Authors

  • Jared W Mitchell

    University of Michigan

  • James N Heyman

    Macalester College

  • Rachel S Goldman

    University of Michigan

  • Christian M Greenhill

    University of Michigan

  • Tao-Yu Huang

    University of Michigan

  • Timothy Jen

    University of Michigan, Intel Corporation

  • Kyle Hammond

    University of Michigan

  • Yu-Chen Yang

    University of Michigan

  View abstract →

• Rare-earth impurities in III-V semiconductors and their alloys

  ORAL

  March 5, 2024, 9:48 AM – March 5, 2024, 10:00 AM

  Presenters

  • Ruiqi Hu

    University of Delaware

  Authors

  • Ruiqi Hu

    University of Delaware

  • Intuon Chatratin

    University of Delaware

  • Quoc Dai Q HO

    University of Delaware

  • Quang D To

    University of Delaware

  • Garnett W Bryant

    National Institute of Standards and Technology

  • Anderson Janotti

    University of Delaware

  View abstract →

• Onset of tetrahedral interstitial formation in GaAsN alloys

  ORAL

  March 5, 2024, 10:00 AM – March 5, 2024, 10:12 AM

  Publication: Onset of tetrahedral interstitial formation in GaAsN alloys (In preparation)

  Presenters

  • Joshua Cooper

    University of Michigan

  Authors

  • Joshua Cooper

    University of Michigan

  • Timothy Jen

    University of Michigan, Intel Corporation

  • Drew Novak

    University of Michigan

  • Fabian Naab

    University of Michigan

  • Yongqiang Wang

    Los Alamos National Laboratory

  • Rachel S Goldman

    University of Michigan

  View abstract →

• Lateral strain in InGaAsSb epitaxial layers grown by LPE: Effect on structural and optical properties

  ORAL

  March 5, 2024, 10:12 AM – March 5, 2024, 10:24 AM

  Presenters

  • Julio G G Mendoza-Alvarez

    Physics Dept-Cinvestav-IPN

  Authors

  • Julio G G Mendoza-Alvarez

    Physics Dept-Cinvestav-IPN

  • Gerardo Villa-Martinez

    SEPI-ESIME Ticoman

  • Miguel Angel Gonzalez-Morales

    UPIITA-IPN

  • Jose de Jesus Cruz-Bueno

    CONAHCYT-UPIITA-IPN

  • Mariano Ramirez-Lopez

    UPIITA-IPN

  • Marlene Camacho-Reynoso

    PNyN-Cinvestav-IPN

  • Patricia Rodriguez-Fragoso

    Depto de Fisica-Cinvestav-IPN

  • Yenny Casallas-Moreno

    CONAHCYT-UPIITA-IPN

  • Jose Luis Herrera-Perez

    UPIITA-IPN

  View abstract →

• Electronic properties of InAlAs and InGaAs alloys containing a few percent of Bi

  ORAL

  March 5, 2024, 10:24 AM – March 5, 2024, 10:36 AM

  Presenters

  • Abdul Saboor

    University of Delaware

  Authors

  • Abdul Saboor

    University of Delaware

  • Ruiqi Hu

    University of Delaware

  • Anderson Janotti

    University of Delaware

  View abstract →

• Defects in as-processed, irradiated, and stressed GaAs-based device structures

  ORAL

  March 5, 2024, 10:36 AM – March 5, 2024, 10:48 AM

  Presenters

  • Andrew O'Hara

    Western Michigan University, Department of Physics, Western Michigan University

  Authors

  • Andrew O'Hara

    Western Michigan University, Department of Physics, Western Michigan University

  • Xuyi Luo

    Department of Electrical and Computer Engineering, Vanderbilt University

  • Enxia Zhang

    Department of Electrical and Computer Engineering, University of Central Florida

  • Ronald D Schrimpf

    Vanderbilt University, Department of Electrical and Computer Engineering, Vanderbilt University

  • Daniel M Fleetwood

    Vanderbilt University, Department of Electrical and Computer Engineering, Vanderbilt University

  • Sokrates T Pantelides

    Department of Physics and Astronomy, Vanderbilt University

  View abstract →

• Atomic scale analysis of N dopants in InAs using DFT and X-STM

  ORAL

  March 5, 2024, 10:48 AM – March 5, 2024, 11:00 AM

  Presenters

  • Tom Verstijnen

    Eindhoven University of Technology

  Authors

  • Tom Verstijnen

    Eindhoven University of Technology

  • Douwe Tjeertjes

    Eindhoven University of Technology

  • Paul M Koenraad

    Eindhoven University of Technology

  • Edoardo G Banfi

    Eindhoven Technical University

  • Quandong Zhuang

    Lancaster University

  View abstract →

• Tuning van der Waals heterostructures and moiré materials with near-field electrostatics

  ORAL

  March 5, 2024, 11:00 AM – March 5, 2024, 11:12 AM

  Publication: Qunfei Zhou, Michele Kotiuga, and Pierre Darancet. "Analytical Theory of Near-Field Electrostatic Effects in Two-Dimensional Materials and van der Waals Heterojunctions." arXiv preprint arXiv:2205.04606 (2022).
  Qunfei Zhou, et al. "Engineering the Electronic Structure of Two-Dimensional Materials with Near-Field Electrostatic Effects of Self-Assembled Organic Layers." arXiv preprint arXiv:2109.09990 (2021).

  Presenters

  • Qunfei Zhou

    University of Kansas

  Authors

  • Qunfei Zhou

    University of Kansas

  • Michele Kotiuga

    Ecole Polytechnique Federale de Lausanne

  • Pierre Darancet

    Argonne National Laboratory

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 5, 2024, 11:12 AM – March 5, 2024, 11:24 AM

  View abstract →

• The mystery of the "invisible" Ga vacancy in GaAs

  ORAL

  March 5, 2024, 11:24 AM – March 5, 2024, 11:36 AM

  Presenters

  • Leopoldo Diaz

    Sandia National Laboratories

  Authors

  • Leopoldo Diaz

    Sandia National Laboratories

  • Harold P Hjalmarson

    Sandia National Laboratories

  • Jesse J Lutz

    Sandia National Laboratories

  • Peter A Schultz

    Sandia National Laboratories

  View abstract →

• Trap-assisted Non-radiative Recombination of C_N in GaN

  ORAL

  March 5, 2024, 11:36 AM – March 5, 2024, 11:48 AM

  Publication: [1] F. Zhao et al., Phys. Rev. Lett. 131, 056402 (2023).

  Presenters

  • Hongyi Guan

    University of California, Santa Barbara

  Authors

  • Hongyi Guan

    University of California, Santa Barbara

  • Fangzhou Zhao

    University of California, Santa Barbara

  • Mark E Turiansky

    University of California, Santa Barbara

  • Chris G Van de Walle

    University of California, Santa Barbara

  View abstract →