Dual solution-/solid-state emissive excited-state intramolecular proton transfer (ESIPT) dyes: a combined experimental and theoretical approach

T Pariat, T Stoerkler, C Diguet, AD Laurent… - The Journal of …, 2021 - ACS Publications
Excited-state intramolecular proton transfer (ESIPT) dyes typically show strong solid-state
emission, but faint fluorescence intensity is observed in the solution state owing to …

Benzothiazole-pyridone and benzothiazole-pyrazole clubbed emissive azo dyes and dyeing application on polyester fabric: UPF, biological, photophysical and …

CW Ghanavatkar, VR Mishra, N Sekar - Spectrochimica Acta Part A …, 2020 - Elsevier
Positional isomers of benzothiazole-pyridone and benzothiazole-pyrazole containing
disperse azo dyes are reported. These heterocyclic azo dyes are decorated with 'separate …

Uncovering the dependence of ESIPT behaviors and fluorescence properties of two new benzothiazole-based fluorophores on solvent polarity: A TD-DFT study

X Liang, Z Zhang, H Fang - Spectrochimica Acta Part A: Molecular and …, 2023 - Elsevier
We have studied the spectral features and excited state intramolecular proton transfer
(ESIPT) processes of 2-(2′, 4′-dihydroxyphenyl) benzothiazole (OHBT) and 2-(2 …

Theoretical reconsideration of the mechanism of the excited state proton transfer of indigo carmine in water

L Zhu, Q Zhou, B Cao, B Li, Z Wang, X Zhang… - Journal of Molecular …, 2022 - Elsevier
The excited state proton transfer process is critical for biocatalysis and the photostability of
dye molecules. Fleming et al. deemed intramolecular proton transfer of Indigo carmine (InC) …

Tuning Optical Properties of Organic Thin Films through Intermolecular Interactions‐Fundamentals, Advances and Strategies

SJ Finkelmeyer, M Presselt - Chemistry–A European Journal, 2025 - Wiley Online Library
In applications ranging from photon‐energy conversion into electrical or chemical forms
(such as photovoltaics or photocatalysis) to numerous sensor technologies based on …

Theoretical study of heteroatom and substituent effects on excited-state intramolecular proton transfers and electronic properties of amino-type hydrogen bonding …

N Kanlayakan, N Kungwan - Journal of Luminescence, 2021 - Elsevier
Excited-state intramolecular proton transfer (ESIPT) reactions and electronic properties of
the NH-type hydrogen bonding molecules (APBI, APBO, APBT, and APIP) and their …

Revealing the ESIPT process in benzoxazole fluorophores within polymeric matrices through theory and experiment

LGTA Duarte, ES Moraes… - Photochemistry and …, 2024 - Wiley Online Library
The impact of the polymeric matrix on the photophysical characteristics of monomeric dyes
responsive to excited‐state intramolecular proton transfer (ESIPT) was investigated through …

Substituent derivatives of benzothiazole-based fluorescence probes for hydrazine with conspicuous luminescence properties: A theoretical study

Y Cao, C Shang, Z Zheng, C Sun - … Acta Part A: Molecular and Biomolecular …, 2022 - Elsevier
In the present work, four probe molecules for detecting hydrazine have been designed
based on the 2-(4-Acetoxy-3-benzothiazole-2-yl-phenyl)-4-methyl-thiazole-5-carboxylic acid …

Plasma membrane staining with fluorescent hybrid benzothiadiazole and coumarin derivatives: Tuning the cellular selection by molecular design

STA Passos, GC Souza, DC Brandão, DFS Machado… - Dyes and …, 2021 - Elsevier
In this work, two new hybrid benzothiadiazole-coumarin derivatives have been designed
and applied as selective live cell fluorescence imaging probes. The developed dyes had …

Conformational Regulations to Realize Modifiable ESIPT (Excited-State Intramolecular Proton Transfer) by Intermolecular Interactions

SZ Yi, B Li, W He, M Pan - Materials Chemistry Frontiers, 2025 - pubs.rsc.org
Regulating the changes of molecular conformations is crucial yet challenging for
manipulating the multiple-responsive emissions in excited-state intramolecular proton …