Electrons, Phonons, Electron-Phonon Scattering and Phononics III

Presentations

• Vibrational dynamics driven by structural symmetries and complexities

  ORAL · Invited

  March 7, 2023, 11:00 AM – March 7, 2023, 11:36 AM

  Presenters

  • Lucas Lindsay

    Oak Ridge National Laboratory

  Authors

  • Lucas Lindsay

    Oak Ridge National Laboratory

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• Quartic Anharmonic Lattice Thermal Conductivity in 2D InS Monolayer: Self-consistent Phonon Calculations

  ORAL

  March 7, 2023, 11:36 AM – March 7, 2023, 11:48 AM

  Presenters

  • Eesha Andharia

    University of Arkansas

  Authors

  • Eesha Andharia

    University of Arkansas

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• Zone-center chiral phonons from broken time reversal symmetry

  ORAL

  March 7, 2023, 11:48 AM – March 7, 2023, 12:00 PM

  Publication: J. Bonini, S. Ren, D. Vanderbilt, M. Stengel, C.E. Dreyer, and S. Coh, "Frequency splitting of chiral phonons from broken time reversal symmetry in CrI3," arXiv:2208.14593

  Presenters

  • Shang Ren

    Rutgers University

  Authors

  • Shang Ren

    Rutgers University

  • John R Bonini

    Simons Foundation

  • Massimiliano Stengel

    ICREA-Inst Catalana de Recerca i Estudis

  • Sinisa Coh

    University of California, Riverside

  • David Vanderbilt

    Rutgers University

  • Cyrus E Dreyer

    Stony Brook University (SUNY)

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• Chiral phonons throughout reciprocal space

  ORAL

  March 7, 2023, 12:00 PM – March 7, 2023, 12:12 PM

  Publication: Several manuscripts in preparation

  Presenters

  • Carl P Romao

    ETH Zurich

  Authors

  • Carl P Romao

    ETH Zurich

  • Nicola A Spaldin

    ETH Zurich

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• Entropy contributions to explain thermal expansion: thermodynamics of the Invar effect

  ORAL

  March 7, 2023, 12:12 PM – March 7, 2023, 12:24 PM

  Presenters

  • Stefan Lohaus

    Caltech

  Authors

  • Stefan Lohaus

    Caltech

  • Pedro Guzman

    California Institute of Technology

  • Camille M Bernal-Choban

    Caltech

  • Claire N Saunders

    Caltech

  • Brent T Fultz

    Caltech

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• Electronic density of states of body-centered-cubic Fe under phonon excitations, boron doping and amorphization

  ORAL

  March 7, 2023, 12:24 PM – March 7, 2023, 12:36 PM

  Presenters

  • Zhihao Jiang

    University of Illinois Urbana-Champaign, University of Illinois at Urbana-Champaign

  Authors

  • Zhihao Jiang

    University of Illinois Urbana-Champaign, University of Illinois at Urbana-Champaign

  • Axel Hoffmann

    University of Illinois at Urbana-Champai, University of Illinois at Urbana-Champaign, University of Illinois at Urbana-Champaign, United States

  • Andre Schleife

    UIUC

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• Quantum nuclear vibrations and the electronic properties of molecular crystals

  ORAL

  March 7, 2023, 12:36 PM – March 7, 2023, 12:48 PM

  Presenters

  • Arpan Kundu

    University of Chicago

  Authors

  • Arpan Kundu

    University of Chicago

  • Giulia Galli

    University of Chicago, University of Chicago, Argonne National Laboratory, Pritzker School of Molecular Engineering and Department of Chemistry, University of Chicago, IL, USA; Materials Science Division, Argonne National Laboratory, IL, USA, Argonne National Laboratory and University of Chicago

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• Impacts of Short-range Order on Thermal conductivity of Si-Ge-Sn Alloys

  ORAL

  March 7, 2023, 12:48 PM – March 7, 2023, 1:00 PM

  Presenters

  • Shunda Chen

    George Washington University

  Authors

  • Shunda Chen

    George Washington University

  • Tianshu Li

    George Washington University

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• Interfacial thermal transport in Bi₂Te₃

  ORAL

  March 7, 2023, 1:00 PM – March 7, 2023, 1:12 PM

  Publication: A paper on the impact of twin boundaries in Bi2Te3 is in preparation.

  Presenters

  • Aoife K. Lucid

    Tyndall National Institute, University College Cork

  Authors

  • Aoife K. Lucid

    Tyndall National Institute, University College Cork

  • Javier F Troncoso

    Queens University Belfast

  • Jorge Kohanoff

    Queens University Belfast

  • Stephen B Fahy

    Tyndall National Institute, University College Cork

  • Ivana Savic

    Univ Coll Cork, Tyndall National Institute, University College Cork

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• Anomalous thermoelectric transport phenomena from interband electron-phonon scattering

  ORAL

  March 7, 2023, 1:12 PM – March 7, 2023, 1:24 PM

  Publication: N. Fedorova, A. Cepellotti, B. Kozinsky, "Anomalous thermoelectric transport phenomena from interband electron-phonon scattering", Adv. Funct. Mater. 2022, 32, 2111354 (2022)

  Presenters

  • Boris Kozinsky

    Harvard University

  Authors

  • Boris Kozinsky

    Harvard University

  • Natalya S Fedorova

    Luxembourg Inst of Science and Technolog

  • Andrea Cepellotti

    Harvard University

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• A Study Of The Heusler Alloy (Fe₂V_0.8W_0.2Al)

  ORAL

  March 7, 2023, 1:24 PM – March 7, 2023, 1:36 PM

  Publication: B. Hinterleitner et al., Nature | Vol 576 | 5 December 2019 <br>Long Chen1,a), Yamei Liu2, Jian He2, Terry M. Tritt2,3, and S. Joseph Poon1,a) AIP Advances 7, 065208 (2017) <br>C. S. Lue et al., PHYSICAL REVIEW B 75, 064204 (2007)

  Presenters

  • Ming Yin

    Benedict College

  Authors

  • Ming Yin

    Benedict College

  • Darnell Coicous

    Benedict College

  • Krystin Ferguson

    Benedict College

  • Dania Collieand

    Benedict College

  • ostonya thomas

    Benedict College

  • Timir Datta

    University of South Carolina, Columbia

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• Quasiharmonic approximation via irreducible derivatives: low symmetry crystals

  ORAL

  March 7, 2023, 1:36 PM – March 7, 2023, 1:48 PM

  Presenters

  • Mark Mathis

    Columbia University

  Authors

  • Mark Mathis

    Columbia University

  • Chris A Marianetti

    Columbia University

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• First-Principles Simulation of Lattice Thermal Conductivity: Uncertainties from Different Flavors of Temperature-Dependent Force Constants

  ORAL

  March 7, 2023, 1:48 PM – March 7, 2023, 2:00 PM

  Publication: Zhi Li, Chris Wolverton, Yi Xia. First-Principles Simulation of Lattice Thermal Conductivity: Uncertainties from Different Flavors of Temperature-Dependent Force Constants. In preparation.

  Presenters

  • Zhi Li

    Northwestern University

  Authors

  • Zhi Li

    Northwestern University

  View abstract →