First principles study of ceramic materials (IVB group carbides) under ultrafast laser irradiation
He Nan-Lin
1
, Cheng Xin-Lu
1, 2, †
, Zhang Hong
1, 2, 3
, Yan Gai-Qin
3
, Zhang Jia
1
(color online) The phonon free energy
F
of ZrC at different electronic temperatures.