Photo-induced athermal phase transitions of Hg
X
(
X
= S, Se, Te) by
ab initio
study
Ren Da-hua
1
, Cheng Xin-lu
1, 2, †,
, Zhang Hong
1, 2, 3
The TA phonon modes of Hg
X
at the
L
point as a function of the electronic temperature.