Communications Materials (Mar 2021)

Long-term stability in γ-CsPbI3 perovskite via an ultraviolet-curable polymer network

  • Nam-Kwang Cho,
  • Hyun-Jae Na,
  • Jeeyoung Yoo,
  • Youn Sang Kim

DOI
https://doi.org/10.1038/s43246-021-00134-1
Journal volume & issue
Vol. 2, no. 1
pp. 1 – 8

Abstract

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γ-phase CsPbI3 perovskites are attractive for solar cells, but suffer from environmental degradation. Here, the addition of an ultraviolet-curable polymer network improves structural and electrical stability, retaining 90% of its electrical properties after exposure to air for 35 days.