Ab initioinvestigation of photoinduced non-thermal phase transition inβ-cristobalite
Feng Shi-Quan1, †, , Zang Hua-Ping2, Wang Yong-Qiang1, Cheng Xin-Lu3, Yue Jin-Sheng4
       

Phonon band structures ofβ-cristobalite crystal at different electronic temperatures: (a)Te= 0 eV, (b)Te= 1.0 eV, (c)Te= 1.5 eV, (d)Te= 2.0 eV.