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 …

Spectrometric study on the hydrophobic hydration in the formation of Tween-60 micelles with curcumin

Y Zheng, Z Bao, Y Fan, X Wang - Journal of Molecular Liquids, 2023 - Elsevier
The hydrophobic hydration in the formation of Tween-60 micelles upon entrapping bioactive
curcumin has been observed and studied. The atypically increased values of pyrene polarity …

Tailoring the photoluminescence of capmatinib towards a novel ultrasensitive spectrofluorimetric and HPLC-DAD monitoring in human serum; investigation of the …

HM Ali, AA Essawy, IH Alsohaimi, AA Nayl… - Microchemical …, 2022 - Elsevier
This work reports for the first spectrofluorimetric investigation of the INC280, Capmatinib
(CAPM). The photophysical characteristics of CAPM especially fluorescence was …

Effects of solvent and micellar encapsulation on the photostability of avobenzone

KM Hanson, M Cutuli, T Rivas, M Antuna… - Photochemical & …, 2020 - Springer
The photodegradation of avobenzone (AV), the only ultraviolet filter molecule approved by
the Food and Drug Administration to absorb UVA radiation, is an important problem in …

Exploration of synthetic antioxidant flavonoid analogs as acetylcholinesterase inhibitors: An approach towards finding their quantitative structure–activity relationship

A Karmakar, P Ambure, T Mallick, S Das, K Roy… - Medicinal Chemistry …, 2019 - Springer
The binding interactions between acetylcholinesterase (AChE) and a series of antioxidant
flavonoid analogs were studied by fluorescence spectroscopic assay. The present study …

Mimicking multivalent protein–carbohydrate interactions for monitoring the glucosamine level in biological fluids and pharmaceutical tablets

N Dey, S Bhattacharya - Chemical Communications, 2017 - pubs.rsc.org
An easily synthesizable probe has been employed for dual mode sensing of glucosamine in
pure water. The method was also applied for glucosamine estimation in blood serum …

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) …

Probing the heterogeneity of molecular level organization of ionic liquids: a comparative study using neutral Nile red and cationic Nile blue sulfate as fluorescent …

BR Dash, RL Gardas, AK Mishra - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
Ionic liquids (ILs) are liquid salts composed of cations and anions, known for their significant
local heterogeneity at the molecular level. To understand the microheterogeneity with regard …

Excitation wavelength dependent fluorescence anisotropy of 3-Hydroxyflavone: Revisiting the solvation processes and high-energy state excitation in ESIPT-active …

D Ushakou, M Józefowicz - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
In order to get more comprehensive understanding on the phenomenon of high
fluorescence anisotropy of the normal form emission of ESIPT-active compounds in protic …