APS Logo

Electrons, Phonons, Electron-Phonon Scattering, and Phononics VI

FOCUS · T48 · ID: 47269

Presentations

  • How Coherence of Thermal Phonons impacts Heat Transport

    ORAL · Invited

    –

    Publication: [1] Z. Zhang, Y. Guo, M. Bescond, J. Chen, M. Nomura, S. Volz, Generalized decay law<br>for particlelike and wavelike thermal phonons, Phys. Rev. B 103 (18), 184307<br>[2] J. Maire, R. Anufriev, R. Yanagisawa, A. Ramiere, S. Volz, and M. Nomura, Sci. Adv.<br>3, e1700027 (2017). <br>[3] R. J. Hardy, Phys. Rev. 132, 168 (1963).

    Presenters

    • Sebastian Volz

      CNRS and University of Tokyo

    Authors

    • Sebastian Volz

      CNRS and University of Tokyo

    View abstract →

  • Twist Electron Dynamics

    ORAL

    –

    Publication: R. Juneja, S. Thébaud, T. Pandey, C. A. Polanco, D. H. Moseley, M. E. Manley, Y. Q. Cheng, B. Winn, D. L. Abernathy, R. P. Hermann, L. Lindsay, Mater. Today Phys., 21, 100548, 2021

    Presenters

    • Rinkle Juneja

      Oak Ridge National Lab

    Authors

    • Rinkle Juneja

      Oak Ridge National Lab

    • Simon Thebaud

      Oak Ridge National Lab

    • Lucas Lindsay

      National Research Council

    View abstract →

  • Free-carrier and defect absorption in gallium oxide

    ORAL

    –

    Publication: [1] H. Peelaers and C.G. Van de Walle, Appl. Phys. Lett. 111, 182104 (2017).<br>[2] H. Peelaers and C.G. Van de Walle, Phys. Rev. B 100, 081202 (2019).<br>[3] A. Singh et al., Appl. Phys. Lett. 117, 072103 (2020).<br>[4] A. Singh et al., Phys. Rev. Research 3, 023154 (2021).

    Presenters

    • Hartwin Peelaers

      University of Kansas

    Authors

    • Hartwin Peelaers

      University of Kansas

    • Arjan Singh

      Cornell University

    • Okan Koksal

      Cornell University

    • Nicholas Tanen

      Cornell University

    • Jonathan McCandless

      Cornell University

    • Debdeep Jena

      Cornell University

    • Grace Xing

      Cornell University

    • Chris G Van de Walle

      University of California, Santa Barbara

    • Farhan Rana

      Cornell University

    View abstract →

  • Flattening of the acoustic phonon branches in the clathrate Ba<sub>8</sub>Ga<sub>16</sub>Ge<sub>30</sub>

    ORAL

    –

    Presenters

    • Susmita Roy

      University of Colorado, Boulder

    Authors

    • Susmita Roy

      University of Colorado, Boulder

    • Tyler C Sterling

      University of Colorado, Boulder

    • Dan Parshall

      University of Colorado, Boulder

    • Eric Toberer

      Dept. of Physics, Colorado School of Mines, Golden, Colorado 80401, USA

    • Mogens Christensen

      Center for Energy Materials, Department of Chemistry and Interdisciplinary Nanoscience Center INANO, University of Aarhus

    • Devashibhai T Adroja

      ISIS Facility, STFC, Rutherford Appleton Laboratory, Chilton, Oxfordshire OX11 0QX, United Kingdom Funding, STFC Rutherford Appleton Laboratory

    • Dmitry Reznik

      Physics, University of Colorado, Boulder, University of Colorado, Boulder

    View abstract →

  • Non-Abelian braiding of phonons from first principles

    ORAL

    –

    Publication: B Peng*, A Bouhon* (*Contributed Equally), B Monserrat and R-J Slager. Non-Abelian braiding of phonons in layered silicates. arXiv: 2105.08733

    Presenters

    • Bo Peng

      Univ of Cambridge

    Authors

    • Bo Peng

      Univ of Cambridge

    View abstract →

  • First principles deformation potential extraction and computationally efficient mobility calculations

    ORAL

    –

    Publication: Zhen Li, Patrizio Graziosi, and Neophytos Neophytou, Phys. Rev. B, 2021, 'Deformation potential extraction and computationally efficient mobility calculations in silicon from first principles', https://arxiv.org/abs/2104.08998

    Presenters

    • Zhen Li

      Univ of Warwick

    Authors

    • Zhen Li

      Univ of Warwick

    • Patrizio Graziosi

      Univ of Warwick

    • Neophytos Neophytou

      Univ of Warwick

    View abstract →

  • Four-Dimensional Imaging of Lattice Dynamics using Inelastic Scattering

    ORAL

    –

    Publication: Rana, N., Roy, A.P., Bansal, D. et al. Four-dimensional imaging of lattice dynamics using ab-initio simulation. npj Comput Mater 7, 7 (2021). https://doi.org/10.1038/s41524-020-00475-4.

    Presenters

    • Navdeep Rana

      Indian Institute of Technology Bombay

    Authors

    • Navdeep Rana

      Indian Institute of Technology Bombay

    • Aditya Prasad Roy

      IIT BOMBAY

    • Dipanshu Bansal

      IIT BOMBAY

    • Gopal Dixit

      IIT BOMBAY

    View abstract →