Nature Communications (Aug 2019)

Strong light-matter coupling for reduced photon energy losses in organic photovoltaics

  • Vasileios C. Nikolis,
  • Andreas Mischok,
  • Bernhard Siegmund,
  • Jonas Kublitski,
  • Xiangkun Jia,
  • Johannes Benduhn,
  • Ulrich Hörmann,
  • Dieter Neher,
  • Malte C. Gather,
  • Donato Spoltore,
  • Koen Vandewal

DOI
https://doi.org/10.1038/s41467-019-11717-5
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 8

Abstract

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Strong light-matter coupling can tune exciton properties but its effect in photovoltaics remains unexplored. Here Nikolis et al. show that the photon energy loss from optical gap to open-circuit voltage can be reduced to unprecedented values by embedding organic solar cells in optical microcavities.