Molecular chemistry in cavity strong coupling

K Hirai, JA Hutchison, H Uji-i - Chemical Reviews, 2023 - ACS Publications
The coherent exchange of energy between materials and optical fields leads to strong light–
matter interactions and so-called polaritonic states with intriguing properties, halfway …

Recent advances in triplet–triplet annihilation upconversion and singlet fission, towards solar energy applications

AJ Carrod, V Gray, K Börjesson - Energy & Environmental Science, 2022 - pubs.rsc.org
Solar energy is an ample renewable energy resource, with photovoltaic (PV) technology
enabling a direct route from light to electricity. Currently, PVs are limited in photon …

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 …

Lanthanide-doped inorganic nanoparticles turn molecular triplet excitons bright

S Han, R Deng, Q Gu, L Ni, U Huynh, J Zhang, Z Yi… - Nature, 2020 - nature.com
The generation, control and transfer of triplet excitons in molecular and hybrid systems is of
great interest owing to their long lifetime and diffusion length in both solid-state and solution …

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 …

Singlet fission involves an interplay between energetic driving force and electronic coupling in perylenediimide films

AK Le, JA Bender, DH Arias, DE Cotton… - Journal of the …, 2018 - ACS Publications
Due to its ability to offset thermalization losses in photoharvesting systems, singlet fission
has become a topic of research interest. During singlet fission, a high energy spin-singlet …

Vibronically coherent ultrafast triplet-pair formation and subsequent thermally activated dissociation control efficient endothermic singlet fission

HL Stern, A Cheminal, SR Yost, K Broch, SL Bayliss… - Nature …, 2017 - nature.com
Singlet exciton fission (SF), the conversion of one spin-singlet exciton (S1) into two spin-
triplet excitons (T1), could provide a means to overcome the Shockley–Queisser limit in …

Spin statistics for triplet–triplet annihilation upconversion: Exchange coupling, intermolecular orientation, and reverse intersystem crossing

DG Bossanyi, Y Sasaki, S Wang, D Chekulaev… - JACS Au, 2021 - ACS Publications
Triplet–triplet annihilation upconversion (TTA-UC) has great potential to significantly
improve the light harvesting capabilities of photovoltaic cells and is also sought after for …

Efficient multiexciton state generation in charge-transfer-coupled perylene bisimide dimers via structural control

Y Hong, J Kim, W Kim, C Kaufmann, H Kim… - Journal of the …, 2020 - ACS Publications
The singlet fission (SF) process is generally defined as the conversion of one singlet exciton
(S1) into two triplet excitons (2· T1), which has the potential to overcome thermalization …