Structural, Vibrational, and Electronic Behavior of Two GaGeTe Polymorphs under compression

Enrico Bandiello, Samuel Gallego-Parra, Akun Liang +14

GaGeTe is a layered topological semimetal that has been recently found to exist in at least two different polytypes, $\alpha$-GaGeTe ($R\bar{3}m$) and $\beta$-GaGeTe ($P{6}_{3}mc$). Here we re…