Ultrafast optical probe of coherent acoustic phonons in <inline-formula> <img src="cpb_26_1_016802ieqn1.gif"/> </inline-formula> Heusler film

Ultrafast optical probe of coherent acoustic phonons in

Heusler film

Yan Wei, Wang Hai-Long, Zhao Jian-Hua, Zhang Xin-Hui^†

Sample structural sketch of Co₂MnAl films with different thickness.