Singlet fission is incoherent in pristine orthorhombic single crystals of rubrene: no evidence of triplet-pair emission-Reference-Cited by-同舟云学术

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Singlet fission is incoherent in pristine orthorhombic single crystals of rubrene: no evidence of triplet-pair emission

Published:2024 Issue: Volume: Page:
ISSN:1359-6640
Container-title:Faraday Discussions
language:en
Short-container-title:Faraday Discuss.

Author:

Bossanyi David G.¹^ORCID,Matthiesen Maik²,Jayaprakash Rahul¹^ORCID,Bhattacharya Sayantan³,Zaumseil Jana²^ORCID,Clark Jenny¹^ORCID

Affiliation:

1. Department of Physics and Astronomy, University of Sheffield, Hounsfield Road, Sheffield S3 7RH, UK

2. Institute for Physical Chemistry, Heidelberg University, Heidelberg, Germany

3. Department of Life Sciences, Imperial College, London SW15 4JD, UK

Abstract

Our results suggest that singlet fission occurs incoherently on a relatively slow (picosecond) timescale in rubrene orthorhombic single crystals, directly generating weakly-coupled triplets. We see no evidence of triplet-pair emission from 1(TT).

Funder

Engineering and Physical Sciences Research Council

Deutsche Forschungsgemeinschaft

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2024/FD/D3FD00150D

Reference48 articles.

1. Improving spectral modification for applications in solar cells: A review

2. Beyond Shockley–Queisser: Molecular Approaches to High-Efficiency Photovoltaics

3. Harnessing singlet exciton fission to break the Shockley–Queisser limit

4. Optimizing the Efficiency of Solar Photon Upconversion

5. Magnetic Field Effects on Triplet Pair Generated by Singlet Fission in an Organic Crystal: Application of Radical Pair Model to Triplet Pair

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