Nature Communications (Nov 2018)

Atomic scale insights into structure instability and decomposition pathway of methylammonium lead iodide perovskite

  • Shulin Chen,
  • Xiaowei Zhang,
  • Jinjin Zhao,
  • Ying Zhang,
  • Guoli Kong,
  • Qian Li,
  • Ning Li,
  • Yue Yu,
  • Ningan Xu,
  • Jingmin Zhang,
  • Kaihui Liu,
  • Qing Zhao,
  • Jian Cao,
  • Jicai Feng,
  • Xinzheng Li,
  • Junlei Qi,
  • Dapeng Yu,
  • Jiangyu Li,
  • Peng Gao

DOI
https://doi.org/10.1038/s41467-018-07177-y
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 8

Abstract

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Hybrid perovskites are highly promising for photovoltaic applications, but they are prone to decomposition. Here, the authors probe the stability of CH3NH3PbI3 films in a transmission electron microscope, defining the threshold conditions to avoid damage under the electron beam, and describing a decomposition pathway.