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 …

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 …

Recent advances in singlet fission

MB Smith, J Michl - Annual review of physical chemistry, 2013 - annualreviews.org
A survey is provided of recent progress in the understanding of singlet fission, a spin-
allowed process in which a singlet excited molecule shares its energy with a ground-state …

Enabling singlet fission by controlling intramolecular charge transfer in π-stacked covalent terrylenediimide dimers

EA Margulies, CE Miller, Y Wu, L Ma, GC Schatz… - Nature Chemistry, 2016 - nature.com
When an assembly of two or more molecules absorbs a photon to form a singlet exciton, and
the energetics and intermolecular interactions are favourable, the singlet exciton can rapidly …

Quantitative intramolecular singlet fission in bipentacenes

SN Sanders, E Kumarasamy, AB Pun… - Journal of the …, 2015 - ACS Publications
Singlet fission (SF) has the potential to significantly enhance the photocurrent in single-
junction solar cells and thus raise the power conversion efficiency from the Shockley …

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 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 …

Singlet fission in a covalently linked cofacial alkynyltetracene dimer

NV Korovina, S Das, Z Nett, X Feng, J Joy… - Journal of the …, 2016 - ACS Publications
Singlet fission is a process in which a singlet exciton converts into two triplet excitons. To
investigate this phenomenon, we synthesized two covalently linked 5-ethynyl-tetracene (ET) …

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 …

Singlet exciton fission in polycrystalline thin films of a slip-stacked perylenediimide

SW Eaton, LE Shoer, SD Karlen, SM Dyar… - Journal of the …, 2013 - ACS Publications
The crystal structure of N, N-bis (n-octyl)-2, 5, 8, 11-tetraphenylperylene-3, 4: 9, 10-bis
(dicarboximide), 1, obtained by X-ray diffraction reveals that 1 has a nearly planar perylene …