Research progress of low-dimensional metal halide perovskites for lasing applications
Liu Zhen1, 2, Li Chun1, Shang Qiu-Yu1, Zhao Li-Yun1, Zhong Yang-Guang1, Gao Yan1, Du Wen-Na3, Mi Yang3, Chen Jie3, Zhang Shuai3, Liu Xin-Feng3, Fu Ying-Shuang2, †, Zhang Qing1, ‡
       

(color online) F–P NW plasmonic lasers. (a) Hybrid plasmonic waveguide.[87] (b) Schematic of plasmonic nanolaser: a single CH3NH3PbI3 (MAPbI3) NW on Ag film with a MgF2 spacer layer.[31] (c) Calculated NW mode distribution for MAPbI3 NW on Ag film with a 10 nm MgF2 spacer layer at a wavelength of 790 nm.[31] (d) Calculated effective mode index against NW height for plasmonic and photonic lasing geometry.[31] (e) Emission spectra for different pump intensities, with the inset showing an optical image of the plasmonic lasing NW.[31]