Electronic transport in the type-I Weyl semimetal TaAs family from first principles

ORAL

Abstract

Topological semimetals such as Weyl, Dirac, and triple-point semimetals, have emerged as a new class of quantum materials at the forefront of condensed matter physics. In this study, we focus on the TaAs family of type-I Weyl semimetals which was found to host materials with ultra-high electron mobility at low temperature. Employing state-of-the-art ab initio approaches, we investigate the electron-phonon interactions and provide insight into the scattering mechanisms that govern transport in these materials.

*This research is supported by the U.S. Department of Energy, Office of Science, Basic Energy Sciences under Award DE-SC0020129. Computational resources were provided by the Frontera supercomputer at the Texas Advanced Computing Center via the Leadership Resource Allocation (LRAC) Grant No. 2103991 (allocation DMR22004).

Presenters

  • Zhe Liu

    • SUNY Binghamton University

Authors

  • Zhe Liu

    • SUNY Binghamton University
  • Shashi M Mishra

    • SUNY Binghamton University
  • Jae-Mo Lihm

    • Université catholique de Louvain
  • Samuel Poncé

    • Université catholique de Louvain
  • Elena R Margine

    • Binghamton University
    • SUNY Binghamton University