Nature Communications (Jan 2020)

Vibronic coherence contributes to photocurrent generation in organic semiconductor heterojunction diodes

  • Qingzhen Bian,
  • Fei Ma,
  • Shula Chen,
  • Qi Wei,
  • Xiaojun Su,
  • Irina A. Buyanova,
  • Weimin M. Chen,
  • Carlito S. Ponseca,
  • Mathieu Linares,
  • Khadga J. Karki,
  • Arkady Yartsev,
  • Olle Inganäs

DOI
https://doi.org/10.1038/s41467-020-14476-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Although coherent vibrational motion in donor-acceptor blends may contribute to photogeneration generation in organic solar cells (OSCs), proof of a direct correlation is still lacking. Here, the authors report the role of vibrational coherence on photocurrent generation in ternary OSC blends.