ICNN Poster Session

[ICNNp-10] High-performance water-resistant subwavelength perovskite single-mode laser

*Juan Du¹, Sihao Huang², Zhengzheng Liu², Yuxin Leng² (1. Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, 2. Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences)

We developed defect-suppressed thermal-evaporated perovskite thin films with superior gain characteristics by combining an improved triple-source co-evaporation strategy with a transparent SiO₂ plate, enabling stable operation of high-performance subwavelength-scale perovskite lasers underwater.