Nano-Micro Letters (Jun 2024)

Polymer Fiber Rigid Network with High Glass Transition Temperature Reinforces Stability of Organic Photovoltaics

  • Qiao Zhou,
  • Cenqi Yan,
  • Hongxiang Li,
  • Zhendong Zhu,
  • Yujie Gao,
  • Jie Xiong,
  • Hua Tang,
  • Can Zhu,
  • Hailin Yu,
  • Sandra P. Gonzalez Lopez,
  • Jiayu Wang,
  • Meng Qin,
  • Jianshu Li,
  • Longbo Luo,
  • Xiangyang Liu,
  • Jiaqiang Qin,
  • Shirong Lu,
  • Lei Meng,
  • Frédéric Laquai,
  • Yongfang Li,
  • Pei Cheng

DOI
https://doi.org/10.1007/s40820-024-01442-0
Journal volume & issue
Vol. 16, no. 1
pp. 1 – 14

Abstract

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Highlights A unique approach is proposed: constructing a polymer fiber rigid network with high glass transition temperature. Frozen bulk heterojunction morphology impeded deterioration of exciton quenching, charge transport, and charge extraction properties during thermal aging. The strategy is universal and can be further optimized for enhanced thermal stability and improved mechanical resilience.

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