The role of hydrogen bonding in excited state intramolecular charge transfer

FAS Chipem, A Mishra… - Physical Chemistry …, 2012 - pubs.rsc.org
Intramolecular charge transfer (ICT) that occurs upon photoexcitation of molecules is a vital
process in nature and it has ample applications in chemistry and biology. The ICT process of …

Strategic emission color tuning of highly fluorescent imidazole-based excited-state intramolecular proton transfer molecules

S Park, JE Kwon, SY Park - Physical Chemistry Chemical Physics, 2012 - pubs.rsc.org
Highly fluorescent molecules harnessing the excited state intramolecular proton transfer
(ESIPT) process are promising for a new generation of displays and light sources because …

Enol or keto? Interplay between solvents and substituents as a factor controlling ESIPT

NA Shekhovtsov, MB Bushuev - Journal of Molecular Liquids, 2022 - Elsevier
The emission properties associated with excited state intramolecular proton transfer (ESIPT)
were theoretically studied in solution and in the solid state for a series of 2-(2 …

The effect of ring aromaticity on ESIPT behavior and photophysical properties of 2-(2′-hydroxyphenyl)-4-chloromethylthiazole derivatives: A TD-DFT study

S Su, X Liang, H Fang - Journal of Molecular Liquids, 2021 - Elsevier
By using density functional theory (DFT) and time-dependent DFT (TD-DFT) methods, the
effect of ring aromaticity on the excited state intramolecular proton transfer (ESIPT) process …

Theoretical studies on the photo protective mechanism of curcuminoids

SA Shimray, A Ningthoujam, DKS Khaidem… - … Acta Part A: Molecular …, 2024 - Elsevier
In this work, the deactivation pathways of curcuminoids after photoexcitation was studied by
employing density functional theory to explore their UVA radiation screening capacity. A …

TD-DFT assessment of the excited state intramolecular proton transfer in hydroxyphenylbenzimidazole (HBI) dyes

Y Houari, S Chibani, D Jacquemin… - The Journal of Physical …, 2015 - ACS Publications
Dyes undergoing excited state intramolecular proton transfer (ESIPT) received increasing
attention during the last decades. If their unusual large Stokes shifts and sometimes dual …

Self-absorption-free excited-state intramolecular proton transfer (ESIPT) emitters for high brightness and luminous efficiency organic fluorescent electroluminescent …

J Kumsampao, C Chaiwai… - Materials Chemistry …, 2021 - pubs.rsc.org
Excited-state intramolecular proton transfer (ESIPT) chromophores with attractive features
such as a large Stokes shift have been widely considered prime candidates for various …

Excited-state intramolecular proton transfer and charge transfer in 2-(2′-hydroxyphenyl) benzimidazole crystals studied by polymorphs-selected electronic …

H Konoshima, S Nagao, I Kiyota, K Amimoto… - Physical Chemistry …, 2012 - pubs.rsc.org
Crystal structures of polymorphs of 2-(2′-hydroxyphenyl) benzimidazole (HPBI), Forms α
and β, are analyzed by X-ray crystallography. The fluorescence excitation (FE) and …

Theoretical insights on solvent control of intramolecular and intermolecular proton transfer of 2-(2′-hydroxyphenyl) benzimidazole

C Prommin, N Kanlayakan, W Chansen… - The Journal of …, 2017 - ACS Publications
Excited-state proton transfer (ESPT) processes of 2-(2′-hydroxyphenyl) benzimidazole
(HBI) and its complexation with protic solvents (H2O, CH3OH, and NH3) have been …

Unravelling the solvent polarity effect on the excited state intramolecular proton transfer mechanism of the 1-and 2-salicylideneanthrylamine. A TD-DFT case study

WA Muriel, R Morales-Cueto… - Physical Chemistry …, 2019 - pubs.rsc.org
Time dependent density functional theory has been used to investigate the photochemical
and photophysical processes involved in the excited states relaxation of 1-and 2 …