Nature Communications (Jun 2020)

Optimized active layer morphology toward efficient and polymer batch insensitive organic solar cells

  • Kangkang Weng,
  • Linglong Ye,
  • Lei Zhu,
  • Jinqiu Xu,
  • Jiajia Zhou,
  • Xiang Feng,
  • Guanghao Lu,
  • Songting Tan,
  • Feng Liu,
  • Yanming Sun

DOI
https://doi.org/10.1038/s41467-020-16621-x
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Reliably controlling the morphology in organic solar cells is desired for up-scaling. Here Weng et al. combine the advantages of the fibril network donor and the state of the art Y6 acceptor in a two-step approach to deliver a high efficiency of 16% without batch-to-batch variation.