Nature Communications (Jan 2020)

Highly efficient all-inorganic perovskite solar cells with suppressed non-radiative recombination by a Lewis base

  • Jing Wang,
  • Jie Zhang,
  • Yingzhi Zhou,
  • Hongbin Liu,
  • Qifan Xue,
  • Xiaosong Li,
  • Chu-Chen Chueh,
  • Hin-Lap Yip,
  • Zonglong Zhu,
  • Alex K. Y. Jen

DOI
https://doi.org/10.1038/s41467-019-13909-5
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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There has been a hot competition to optimize the device performance for all-inorganic perovskite solar cells. Here Wang et al. employ a Lewis base molecule to suppresses the non-radiative recombination in the inverted device and achieve a champion efficiency of 16.1%.