Nature Communications (May 2017)

Unified model for singlet fission within a non-conjugated covalent pentacene dimer

  • Bettina S. Basel,
  • Johannes Zirzlmeier,
  • Constantin Hetzer,
  • Brian T. Phelan,
  • Matthew D. Krzyaniak,
  • S. Rajagopala Reddy,
  • Pedro B. Coto,
  • Noah E. Horwitz,
  • Ryan M. Young,
  • Fraser J. White,
  • Frank Hampel,
  • Timothy Clark,
  • Michael Thoss,
  • Rik R. Tykwinski,
  • Michael R. Wasielewski,
  • Dirk M. Guldi

DOI
https://doi.org/10.1038/ncomms15171
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 8

Abstract

Read online

Singlet fission is an important process occurring in solar cells, however the mechanism is not well understood. Here the authors reveal intermediates during singlet fission of a non-conjugated pentacene dimer, developing a single kinetic model to describe the data over seven temporal orders of magnitude at room and cryogenic temperatures.