Thermally-driven phase transitions on silicene, germanene, and stanene

ORAL

Abstract

Silicene, germanene, and stanene are degenerate depending which atom (A or B) buckles up. Finite-temperature phonon dispersion curves, coordination, and other physical properties as obtained from ab initio molecular dynamics calculations at finite temperatures for these materials will be shown. Silicene is seen to turn amorphous at a certain temperature.

*SBL acknowledges support from the DOE DE-SC0022120

Presenters

  • John M Davis

    • University of Arkansas

Authors

  • John M Davis

    • University of Arkansas
  • Salvador Barraza-Lopez

    • University of Arkansas