Nature Communications (Nov 2022)

Energy cascades in donor-acceptor exciton-polaritons observed by ultrafast two-dimensional white-light spectroscopy

  • Minjung Son,
  • Zachary T. Armstrong,
  • Ryan T. Allen,
  • Abitha Dhavamani,
  • Michael S. Arnold,
  • Martin T. Zanni

DOI
https://doi.org/10.1038/s41467-022-35046-2
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 10

Abstract

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Exciton-polaritons are hybridized light-matter states that exhibit intriguing phenomena that are unobserved in purely excitonic states. Here, the authors elucidate the photophysical mechanism of polariton-assisted long-range energy transfer in carbon nanotubes using two-dimensional white-light spectroscopy and quantum calculations.