In-situ observation of trapped carriers in organic metal halide perovskite films with ultra-fast temporal and ultra-high energetic resolutions

Kanishka Kobbekaduwa, Shreetu Shrestha, Pan Adhikari, Exian Liu, Lawrence Coleman, Jianbing Zhang, Ying Shi, Yuanyuan ZHOU, Yehonadav Bekenstein, Feng Yan, Apparao M. Rao, Hsinhan Tsai, Matthew C. Beard, Wanyi Nie^*, Jianbo Gao^*