Superbroad near-infrared photoluminescence from bismuth-doped CsPbI_3 perovskite nanocrystals Zhu, Fu-Ping ; Yong, Zi-Jun ; Liu, Bo-Mei ; Chen, Ya-Meng ; Zhou, Yang ; Ma, Ju-Ping ; Sun, Hong-Tao ; Fang, Yong-Zheng Abstract Publication: Optics Express Pub Date: December 2017 DOI: 10.1364/OE.25.033283 Bibcode: 2017OExpr..2533283Z