Nature Communications (Jan 2021)

Metallic surface doping of metal halide perovskites

  • Yuze Lin,
  • Yuchuan Shao,
  • Jun Dai,
  • Tao Li,
  • Ye Liu,
  • Xuezeng Dai,
  • Xun Xiao,
  • Yehao Deng,
  • Alexei Gruverman,
  • Xiao Cheng Zeng,
  • Jinsong Huang

DOI
https://doi.org/10.1038/s41467-020-20110-6
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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Intentional doping is important in semiconductors in order to tune the material property, yet the mechanism in metal halide perovskite is not well-understood. Here, the authors use silver, strontium, and cerium ions to showcase n-type doping on perovskite surface even up to metallic state.