TY - Chin. Phys. B A1 - Xu Yue (徐悦), Jin Zuan-Ming (金钻明), Zhang Zheng-Bing (张郑兵), Zhang Ze-Yu (张泽宇), Lin Xian (林贤), Ma Guo-Hong (马国宏), Cheng Zhen-Xiang (程振祥) T1 - Gigahertz longitudinal acoustic phonons originating from ultrafast ligand field transitions in hematite thin films Y1 - 2014-04-15 JF - Chinese Physics B JO - Chin. Phys. B SP - 44206 EP - 044206 VL - 23 IS - 4 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1674-1056/23/4/044206 ER -