Phonons, Nanoscale Thermometry, and Thermal Transport

FOCUS · D04 · ID: 2154713

Presentations

  • Atomic-Level Observation of Frequency-Dependent Phonon Eigenvectors and Vibrational Anisotropies

    ORAL

    –

    Publication: [1] W. L. Ma et al., Nature, 2018, 562: 557−562.
    [2] G. W. Hu et al., Nature, 2020, 582, 209−213.
    [3] M. Haruta, T. Nemoto, H. Kurata, Appl. Phys. Lett., 2021, 119, 232901.
    [4] F. S. Hage et al., Science, 2020, 367, 1124−1127.
    [5] X. X. Yan et al., Nature, 2021, 589: 65–69.

    Presenters

    • Xingxu Yan

      University of California, Irvine

    Authors

    • Xingxu Yan

      University of California, Irvine

    • Paul M Zeiger

      Uppsala University

    • Yifeng Huang

      University of California, Irvine

    • Ruqian Wu

      University of California, Irvine

    • Ján Rusz

      Uppsala University

    • Xiaoqing Pan

      University of California, Irvine

    View abstract →

  • THz phonon engineering and spectroscopy with van der Waals heterostructures

    ORAL

    –

    Publication: arXiv:2310.04939

    Presenters

    • Yoseob Yoon

      Northeastern University

    Authors

    • Yoseob Yoon

      Northeastern University

    • Zheyu Lu

      UC Berkeley, University of California, Berkeley

    • Can Uzundal

      University of California, Berkeley

    • Ruishi Qi

      UC Berkeley, University of California, Berkeley

    • Wenyu Zhao

      University of California, Berkeley

    • Sudi Chen

      UC Berkeley, University of California, Berkeley

    • Qixin Feng

      UC Berkeley, University of California, Berkeley

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • Michael F Crommie

      University of California, Berkeley

    • Feng Wang

      University of California, Berkeley & LBNL, University of California, Berkeley

    View abstract →

  • Revealing Vibrational Nonequivalence at Interfaces in Polar Heterostructures using STEM-EELS and DFT

    ORAL

    –

    Publication: Hoglund, E. , Walker, H., Hussain, K., Bao, D., Ni, H. , Baxter, J., Khan, A., Pantelides, S. Hopkins, P. Hachtel, J. (2023). Non-equivalent Atomic Vibrations at Interfaces in a Piezoelectric Superlattice. Nature Materials. (Manuscript pre-approved for submission)

    Presenters

    • Harrison A Walker

      Interdisciplinary Materials Science Program, Vanderbilt University

    Authors

    • Harrison A Walker

      Interdisciplinary Materials Science Program, Vanderbilt University

    • Eric R Hoglund

      Oak Ridge National Laboratory

    • Deliang Bao

      Vanderbilt University, Department of Physics and Astronomy, Vanderbilt University

    • Kamal Hussain

      University of South Carolina

    • Haoyang Ni

      Oak Ridge National Laboratory

    • Jefferey Baxter

      Oak Ridge National Laboratory

    • Asif W Khan

      Univ of South Carolina

    • Patrick E Hopkins

      Univ of Virginia

    • Jordan A Hachtel

      Oak Ridge National Laboratory, Center for Nanophase Materials Sciences, Oak Ridge National Laboratory

    • Sokrates T Pantelides

      Department of Physics and Astronomy, Vanderbilt University

    View abstract →

  • Engineering the Phonon Transport through Structural Phase Transitions in Oxide Superlattices

    ORAL

    –

    Presenters

    • Inhyeok Choi

      Gwangju Institute of Science and Technol

    Authors

    • Inhyeok Choi

      Gwangju Institute of Science and Technol

    • SEUNG GYO JEONG

      University of Minnesota, Twin Cities

    • Woo Seok Choi

      Sungkyunkwan University, South Korea, Sungkyunkwan University, Department of Physics, Sungkyunkwan University

    • Jong Seok Lee

      Gwangju Institute of Science and Technology

    View abstract →

  • Amorphous-like ultralow thermal conductivity in crystalline Ruddledsen-Popper phases

    ORAL

    –

    Presenters

    • Deliang Bao

      Vanderbilt University, Department of Physics and Astronomy, Vanderbilt University

    Authors

    • Deliang Bao

      Vanderbilt University, Department of Physics and Astronomy, Vanderbilt University

    • Md Shafkat Hoque

      University of Virginia

    • Eric R Hoglund

      Univ of Virginia

    • Boyang Zhao

      University of Southern California

    • Hao Zhou

      University of Utah

    • Sandip Thakur

      University of Rhode Island

    • Ashutosh Giri

      University of Rhode Island

    • Tianli Feng

      University of Utah

    • Jayakanth Ravichandran

      University of Southern California

    • Sokrates T Pantelides

      Department of Physics and Astronomy, Vanderbilt University

    • Patrick E Hopkins

      Univ of Virginia

    View abstract →

  • Narrowband Thermal Phonon Motion under the Influence of Atomic-scale Local Resonances

    ORAL

    –

    Presenters

    • Mahmoud I Hussein

      University of Colorado Boulder

    Authors

    • Mahmoud I Hussein

      University of Colorado Boulder

    • Albert Beardo

      University of Colorado, JILA, STROBE

    • Paul Desmarchelier

      Johns Hopkins University

    • Prajit Rawte

      University of Colorado Boulder

    • Chia-Nien I Tsai

      University of Colorado Boulder

    • Konstantinos Termentzidis

      CNRS Bagneux

    View abstract →