Nature Communications (Apr 2019)

All-optical control of lead halide perovskite microlasers

  • Nan Zhang,
  • Yubin Fan,
  • Kaiyang Wang,
  • Zhiyuan Gu,
  • Yuhan Wang,
  • Li Ge,
  • Shumin Xiao,
  • Qinghai Song

DOI
https://doi.org/10.1038/s41467-019-09876-6
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 7

Abstract

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Lead halide perovskite lasers have great potential as microscale organic light sources, but dynamic tuning has yet to be achieved. Here, Zhang, Fan et al. investigate how nonlinear modal interactions enable ultrafast mode switching with crossgain saturation.