Leveraging charge-transfer interactions in through-space-coupled pentacene dendritic oligomer for singlet exciton fission

J Kim, HT Teo, Y Hong, YC Liau, D Yim… - Journal of the …, 2023 - ACS Publications
Singlet exciton fission in organic chromophores has received much attention during the past
decade. Inspired by numerous spectroscopic studies in the solid state, there have been …

Intramolecular singlet fission and triplet exciton harvesting in tetracene oligomers for solar energy conversion

T Wang, H Liu, X Wang, L Tang, J Zhou… - Journal of Materials …, 2023 - pubs.rsc.org
Singlet fission (SF), which can convert one singlet exciton into two triplet excitons, has the
potential to enhance the solar energy conversion efficiency in devices such as photovoltaic …

Employing Singlet Fission into Boosting the Generation of Singlet Oxygen and Superoxide Radicals for Photooxidation Reactions

T Wang, H Liu, X Wang, L Tang, J Zhou, X Song… - ACS …, 2023 - ACS Publications
Developing highly efficient heavy-metal-free photosensitizers (PSs) for the production of
reactive oxygen species (ROS) is urgent to achieve wide applications of ROS, yet it remains …

Unraveling Triplet Formation Mechanisms in Acenothiophene Chromophores

G He, KR Parenti, PJ Budden, J Niklas… - Journal of the …, 2023 - ACS Publications
The evolution of molecular platforms for singlet fission (SF) chromophores has fueled the
quest for new compounds capable of generating triplets quantitatively at fast time scales. As …

Promoting multiexciton interactions in singlet fission and triplet fusion upconversion dendrimers

G He, EM Churchill, KR Parenti, J Zhang… - Nature …, 2023 - nature.com
Singlet fission and triplet-triplet annihilation upconversion are two multiexciton processes
intimately related to the dynamic interaction between one high-lying energy singlet and two …

Thermodynamic control of intramolecular singlet fission and exciton transport in linear tetracene oligomers

S Nakamura, H Sakai, M Fuki, R Ooie… - Angewandte Chemie …, 2023 - Wiley Online Library
We newly synthesized a series of homo‐and hetero‐tetracene (Tc) oligomers to propose a
molecular design strategy for the efficient exciton transport in linear oligomers by promoting …

Quantifying exciton transport in singlet fission diblock copolymers

G He, LM Yablon, KR Parenti, KJ Fallon… - Journal of the …, 2022 - ACS Publications
Singlet fission (SF) is a mechanism of exciton multiplication in organic chromophores, which
has potential to drive highly efficient optoelectronic devices. Creating effective device …

Synergetic role of conformational flexibility and electronic coupling for quantitative intramolecular singlet fission

S Nakamura, H Sakai, H Nagashima… - The Journal of …, 2021 - ACS Publications
We present a novel design concept of molecular dimers for quantitative individual triplet
yield (ΦΤ) through intramolecular singlet fission. We synthesized a series of tetracene (Tc) …

All-atom nonadiabatic semiclassical mapping dynamics for photoinduced charge transfer of organic photovoltaic molecules in explicit solvents

Z Hu, X Sun - Journal of Chemical Theory and Computation, 2022 - ACS Publications
Direct all-atom simulation of nonadiabatic dynamics in disordered condensed phases like
liquid solutions and amorphous solids has been challenging. The first all-atom simulation of …

Molecular design strategy for high-yield and long-lived individual doubled triplet excitons through intramolecular singlet fission

T Hasobe, S Nakamura, NV Tkachenko… - ACS Energy …, 2021 - ACS Publications
Multi-exciton generation of organic chromophores, ie, singlet fission (SF), is highly promising
for photoenergy conversion such as photocatalysis and photovoltaics. Among the reported …