Expanded theory of H-and J-molecular aggregates: the effects of vibronic coupling and intermolecular charge transfer

NJ Hestand, FC Spano - Chemical reviews, 2018 - ACS Publications
The electronic excited states of molecular aggregates and their photophysical signatures
have long fascinated spectroscopists and theoreticians alike since the advent of Frenkel …

Triplet pair states in singlet fission

K Miyata, FS Conrad-Burton, FL Geyer… - Chemical reviews, 2019 - ACS Publications
This account aims at providing an understanding of singlet fission, ie, the photophysical
process of a singlet state (S1) splitting into two triplet states (2× T1) in molecular …

Theoretical modeling of singlet fission

D Casanova - Chemical reviews, 2018 - ACS Publications
Singlet fission is a photophysical reaction in which a singlet excited electronic state splits
into two spin-triplet states. Singlet fission was discovered more than 50 years ago, but the …

Unconventional singlet fission materials

T Ullrich, D Munz, DM Guldi - Chemical Society Reviews, 2021 - pubs.rsc.org
Singlet fission (SF) is a photophysical downconversion pathway, in which a singlet excitation
transforms into two triplet excited states. As such, it constitutes an exciton multiplication …

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

M Son, ZT Armstrong, RT Allen, A Dhavamani… - Nature …, 2022 - nature.com
Exciton-polaritons are hybrid states formed when molecular excitons are strongly coupled to
photons trapped in an optical cavity. These systems exhibit many interesting, but not fully …

Singlet fission in pentacene dimers

J Zirzlmeier, D Lehnherr, PB Coto… - Proceedings of the …, 2015 - National Acad Sciences
Singlet fission (SF) has the potential to supersede the traditional solar energy conversion
scheme by means of boosting the photon-to-current conversion efficiencies beyond the 30 …

Real-time observation of multiexcitonic states in ultrafast singlet fission using coherent 2D electronic spectroscopy

AA Bakulin, SE Morgan, TB Kehoe, MWB Wilson… - Nature …, 2016 - nature.com
Singlet fission is the spin-allowed conversion of a spin-singlet exciton into a pair of spin-
triplet excitons residing on neighbouring molecules. To rationalize this phenomenon, a …

Singlet exciton fission in solution

BJ Walker, AJ Musser, D Beljonne, RH Friend - Nature chemistry, 2013 - nature.com
Singlet exciton fission, the spin-conserving process that produces two triplet excited states
from one photoexcited singlet state, is a means to circumvent the Shockley–Queisser limit in …

A transferable model for singlet-fission kinetics

SR Yost, J Lee, MWB Wilson, T Wu, DP McMahon… - Nature …, 2014 - nature.com
Exciton fission is a process that occurs in certain organic materials whereby one singlet
exciton splits into two independent triplets. In photovoltaic devices these two triplet excitons …

A design strategy for intramolecular singlet fission mediated by charge-transfer states in donor–acceptor organic materials

E Busby, J Xia, Q Wu, JZ Low, R Song, JR Miller… - Nature materials, 2015 - nature.com
The ability to advance our understanding of multiple exciton generation (MEG) in organic
materials has been restricted by the limited number of materials capable of singlet fission. A …