Soluble diphenylhexatriene dimers for intramolecular singlet fission with high triplet energy

O Millington, S Montanaro, A Leventis… - Journal of the …, 2023 - ACS Publications
Intramolecular singlet fission (iSF) facilitates single-molecule exciton multiplication,
converting an excited singlet state to a pair of triplet states within a single molecule. A critical …

Photoinduced multi-color emission of naphthalenediimide radical in different solvents and dynamic anti-counterfeiting film

YS Shi, DD Yang, T Xiao, ZG Xia, YH Fang… - Chemical Engineering …, 2023 - Elsevier
Developing innovative materials with environmentally stable 1, 4, 5, 8-Naphthalene diimide
radicals (NDI radical dot−) emissions is significant. In this work, we have successfully …

Triplet Formation in a 9, 10-Bis (phenylethynyl) anthracene Dimer and Trimer Occurs by Charge Recombination Rather than Singlet Fission

R Ringström, ZW Schroeder… - The Journal of …, 2023 - ACS Publications
We present an experimental study investigating the solvent-dependent dynamics of a 9, 10-
bis (phenylethynyl) anthracene monomer, dimer, and trimer. Using transient absorption …

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 …

Singlet fission‐based high‐resolution X‐ray imaging scintillation screens

JX Wang, J Yin, L Gutiérrez‐Arzaluz… - Advanced …, 2023 - Wiley Online Library
X‐ray imaging technology is critical to numerous different walks of daily life, ranging from
medical radiography and security screening all the way to high‐energy physics. Although …

Role of Singlet and Triplet Excited States in the Oxygen-Mediated Photophysics and Photodegradation of Polyacenes

AN Stuart, TW Kee, DM Huang - Journal of the American Chemical …, 2024 - ACS Publications
Polyacenes, such as tetracene and pentacene, are common model systems for the study of
photophysical phenomena such as singlet fission (SF) and triplet fusion, processes which …

Ultrafast dynamics of the 9, 10-bis [(triisopropylsilyl) ethynyl] anthracene nanoaggregate and thin film: Influence of the molecular packing and sample morphology on …

A Nandi, B Manna, R Ghosh - The Journal of Physical Chemistry …, 2023 - ACS Publications
Photophysics and ultrafast exciton dynamics of 9, 10-bis (triisopropylsilylethynyl) anthracene
(TIPSAn) nanoaggregates and thin films are studied. The effect of molecular packing on …

Supramolecular scaffold–directed two-dimensional assembly of pentacene into a configuration to facilitate singlet fission

M Fukumitsu, T Fukui, Y Shoji, T Kajitani, R Khan… - Science …, 2024 - science.org
Molecular assemblies featuring two-dimensionality have attracted increasing attention,
whereas such structures are difficult to construct simply relying on spontaneous molecular …

Perylene-derivative singlet exciton fission in water solution

C Magne, S Streckaite, RA Boto… - Chemical …, 2024 - pubs.rsc.org
We provide direct evidence of singlet fission occurring with water-soluble compounds. We
show that perylene-3, 4, 9, 10-tetracarboxylate forms dynamic dimers in aqueous solution …

Four‐Membered Ring‐Embedded Cycloarene Enabling Anti‐Aromaticity and Ultra‐Narrowband Emission

R Zhang, Z Xiong, D An, J Zhu, Y Gu… - Angewandte …, 2024 - Wiley Online Library
The synthesis of fully fused π‐conjugated cycloarenes embedded with nonbenzenoid
aromatics is challenging. In this work, the first example of four‐membered ring‐embedded …