Nature Communications (Aug 2021)

Unveiling the additive-assisted oriented growth of perovskite crystallite for high performance light-emitting diodes

  • Lin Zhu,
  • Hui Cao,
  • Chen Xue,
  • Hao Zhang,
  • Minchao Qin,
  • Jie Wang,
  • Kaichuan Wen,
  • Zewu Fu,
  • Tao Jiang,
  • Lei Xu,
  • Ya Zhang,
  • Yu Cao,
  • Cailing Tu,
  • Ju Zhang,
  • Dawei Liu,
  • Guangbin Zhang,
  • Decheng Kong,
  • Ning Fan,
  • Gongqiang Li,
  • Chang Yi,
  • Qiming Peng,
  • Jin Chang,
  • Xinhui Lu,
  • Nana Wang,
  • Wei Huang,
  • Jianpu Wang

DOI
https://doi.org/10.1038/s41467-021-25407-8
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

Read online

Additives have been widely used for passivating defects in perovskite semiconductors, yet the role of additive and their interaction is not clear. Here, the authors reveal an additive-assisted crystal formation in FAPbI3 perovskite by tracking the chemical interaction in the precursor solution and crystallographic evolution using multi-functional additives.