Characteristics of laser and photodetector arrays based on the perovskite single crystal arrays. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Characteristics of laser and photodetector arrays based on the perovskite single crystal arrays.

Caption

a, Fluorescence microscopy image of MAPbBr₃ array above the lasing threshold. b, Statistics of the lasing threshold of MAPbBr₃ array. c, Lorentzian fitting result of a lasing peak. d, Schematic illustration of the device structure of the photodetector array. e, Light intensity distribution imaging through mapping the photocurrent of the photodetector array.

Credit

by Zhangsheng Xu, Xun Han, Wenqiang Wu, Fangtao Li, Ru Wang, Hui Lu, Qiuchun Lu, Binghui Ge, Ningyan Cheng, Xiaoyi Li, Guangjie Yao, Hao Hong, Kaihui Liu, and Caofeng Pan

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