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Updated: Jun 17, 2026

Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications
Published on: June 2, 2017
Polymer-confined growth of perovskite-PAN composite micro-ring arrays for uniform and stable lasing
Xuanyue Li1, Haihua Zhang1, Dexiang Zhu1
1Institute of Molecular Plus (IMP), Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), National Industry-Education Platform for Energy Storage (Tianjin), Tianjin University, Tianjin 300072, P. R. China. zhanghaihua@tju.edu.cn.
Abstract:
Polymer-confined in situ growth of MAPbBr3@PAN micro-rings yields cm2-scale composite resonator arrays with highly uniform whispering-gallery-mode lasing. The embedded nanoparticle/polymer architecture enables low-threshold emission, improved humidity stability, and visible wavelength tunability via halide composition control, providing a scalable route to perovskite composite micro-laser arrays.

