Zhao Wan-Ying, Ku Zhi-Liang, Jin Zuan-Ming, Liu Wei-Min, Lin Xian, Dai Ye, Yan Xiao-Na, Ma Guo-Hong, Yao Jian-Quan. Photoinduced charge carrier dynamics and spectral band filling in organometal halide perovskitesJ. Acta Physica Sinica, 2019, 68(1): 018401. DOI: 10.7498/aps.68.20181854