Raman scattering studies on the collapsed phase of CaCo
2
As
2
Ji Jianting
1
, Zhang Anmin
1
, Yang Run
2
, Tian Yong
1
, Jin Feng
1
, Qiu Xianggang
2
, Zhang Qingming
1, †,
Temperature-dependent Raman spectra of CaCo
2
As
2
.