Nature Communications (Dec 2022)

Overcoming C60-induced interfacial recombination in inverted perovskite solar cells by electron-transporting carborane

  • Fangyuan Ye,
  • Shuo Zhang,
  • Jonathan Warby,
  • Jiawei Wu,
  • Emilio Gutierrez-Partida,
  • Felix Lang,
  • Sahil Shah,
  • Elifnaz Saglamkaya,
  • Bowen Sun,
  • Fengshuo Zu,
  • Safa Shoaee,
  • Haifeng Wang,
  • Burkhard Stiller,
  • Dieter Neher,
  • Wei-Hong Zhu,
  • Martin Stolterfoht,
  • Yongzhen Wu

DOI
https://doi.org/10.1038/s41467-022-34203-x
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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Effective transport layers are essential to suppress non-radiative recombination losses. Here, the authors introduce phenylamino-functionalized ortho-carborane as an interfacial layer, and realise inverted perovskite solar cells with efficiency of over 23% and operational stability of T97 = 400 h.