Aggregation of nile red in water: Prevention through encapsulation in β-cyclodextrin

A Ray, S Das, N Chattopadhyay - ACS omega, 2019 - ACS Publications
The present work, based on various spectroscopic investigations, vividly demonstrates the
self-association of Nile red (NR) in aqueous medium. The rapid decrease in the absorbance …

Role of solute-solvent hydrogen bonds on the ground state and the excited state proton transfer in 3-hydroxyflavone. A systematic spectrophotometry study

S Lazzaroni, D Dondi, A Mezzetti, S Protti - … & Photobiological Sciences, 2018 - Springer
A detailed account on the photophysics of 3-hydroxyflavone (3HF) in 27 organic solvents is
reported. Dual fluorescence of neutral 3HF was observed in protic, polar, and weakly polar …

Cavity size dependent stoichiometry of probe–cyclodextrin complexation: Experimental and molecular docking demonstration

S Das, S Nath, TS Singh, N Chattopadhyay - Journal of Photochemistry and …, 2020 - Elsevier
Host-guest interaction of a newly synthesized intramolecular charge transfer (ICT) probe,
namely (E)-4-(4-(diethylamino) benzylideneamino)-2-(trifluoromethyl) benzonitrile (DBTFB) …

Study on the conformation of entrapped protein inside the reverse micellar confinement based on the amino acid derived ionic liquid

K Kundu, AP Singh, S Panda, V Singh… - …, 2018 - Wiley Online Library
Owing to superior surface‐activity and versatility in functionalization compared to
conventional surfactants, surface‐active ionic liquids (SAILs) gained immense interest in …

[HTML][HTML] Effect of water microsolvation on the excited-state proton transfer of 3-hydroxyflavone enclosed in γ-cyclodextrin

K Kerdpol, R Daengngern, C Sattayanon… - Molecules, 2021 - mdpi.com
The effect of microsolvation on excited-state proton transfer (ESPT) reaction of 3-
hydroxyflavone (3HF) and its inclusion complex with γ-cyclodextrin (γ-CD) was studied using …

Origin of unusually high fluorescence anisotropy of 3-hydroxyflavone in water: Formation of probe–solvent cage-like cluster

S Das, S Chakrabarty… - The Journal of Physical …, 2019 - ACS Publications
Based on the unusually high fluorescence anisotropy (FA) of 3-hydroxyflavone (3HF) in
water medium in contrast to the very low FA of its methoxy counterpart (3MF), our proposition …

Hydroxyl group-directed solvation of excited-state intramolecular proton transfer probes in water: a demonstration from the fluorescence anisotropy of hydroxyflavones

S Das, S Mukherjee, S Chakrabarty… - The Journal of …, 2020 - ACS Publications
Formation of a probe–solvent network resulting in unusually high fluorescence anisotropy
(FA) of an excited-state intramolecular proton transfer (ESIPT) probe, 3-hydroxyflavone …

Tuning the emission of a water-soluble 3-hydroxyflavone derivative by host–guest complexation

D Li, Y Xing, L Ding, C Wu, G Hou, B Song - Soft Matter, 2018 - pubs.rsc.org
3-Hydroxyflavone derivatives have great potential as fluorescent probes for bio-labeling in
aqueous medium. They were extensively studied in various organic solvents for the “excited …