Nature Communications (Feb 2021)

Interpenetrating interfaces for efficient perovskite solar cells with high operational stability and mechanical robustness

  • Qingshun Dong,
  • Chao Zhu,
  • Min Chen,
  • Chen Jiang,
  • Jingya Guo,
  • Yulin Feng,
  • Zhenghong Dai,
  • Srinivas K. Yadavalli,
  • Mingyu Hu,
  • Xun Cao,
  • Yuqian Li,
  • Yizhong Huang,
  • Zheng Liu,
  • Yantao Shi,
  • Liduo Wang,
  • Nitin P. Padture,
  • Yuanyuan Zhou

DOI
https://doi.org/10.1038/s41467-021-21292-3
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Operational stability and mechanical robustness remain as engineering bottlenecks in perovskite solar cells technology. Here, Dong et al. introduce an interpenetrating perovskite at the electron-transporting-layer interface that enables a 1000-hour stable operation and high endurance against bending fatigue over 2500 cycles.