Nature Communications (Oct 2016)

Enhancing stability and efficiency of perovskite solar cells with crosslinkable silane-functionalized and doped fullerene

  • Yang Bai,
  • Qingfeng Dong,
  • Yuchuan Shao,
  • Yehao Deng,
  • Qi Wang,
  • Liang Shen,
  • Dong Wang,
  • Wei Wei,
  • Jinsong Huang

DOI
https://doi.org/10.1038/ncomms12806
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 9

Abstract

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Perovskite solar cells reach high efficiencies but their stability remains a challenge. Here, Bai et al. functionalize the fullerene-based transport layer with hydrophobic and crosslinkable molecules to prepare devices reaching 19% efficiency and degrading by 10% over a month in ambient conditions.