Shining natural flavonols in sensing and bioimaging

C Tong, F Shi, X Tong, S Shi, I Ali, Y Guo - TrAC Trends in Analytical …, 2021 - Elsevier
Widely distributed natural flavonols with broad-spectrum pharmacological activities are
unique dual emission fluorescence dyes. The excited state intramolecular proton transfer …

Probing the binding of the flavonoid, quercetin to human serum albumin by circular dichroism, electronic absorption spectroscopy and molecular modelling methods

F Zsila, Z Bikádi, M Simonyi - Biochemical pharmacology, 2003 - Elsevier
The plant derived flavonoid compound quercetin, possesses wide range of biological
activities in the human body by interacting with nucleic acids, enzymes and other proteins …

On the estimation of excited-state dipole moments from solvatochromic shifts of absorption and fluorescence spectra

A Kawski - Zeitschrift für Naturforschung A, 2002 - degruyter.com
The effect of the solvent polarity parameters f (Ɛ, n) and ᵩ (Ɛ, n) appearing in
solvatochromic theories, and the effect of the molecular shape of the Onsager cavity (sphere …

Solvent effects on the electronic absorption and fluorescence spectra

M Homocianu - Journal of advanced research in physics, 2017 - stoner.phys.uaic.ro
This article contains recent progress and including the author’ s work in the field of
solvent effects on the absorbance and fluorescence spectra. UV-Vis absorption or/and …

Solvents effect on the absorption and fluorescence spectra of 7-diethylamino-3-thenoylcoumarin: Evaluation and correlation between solvatochromism and solvent …

J Basavaraja, SR Inamdar, HMS Kumar - Spectrochimica Acta Part A …, 2015 - Elsevier
Abstract Effect of solvents of varying polarities on absorption and fluorescence spectra and
dipole moment of laser dye: 7-diethylamino-3-thenoylcoumarin (DETC) has been …

Solvatofluorochromic flavonoid dyes with enlarged transition dipole moments enable the ratiometric detection of methanol in commercial biodiesel with improved …

T Qin, B Liu, B Du, Y Huang, G Yao, Z Xun… - Journal of Materials …, 2020 - pubs.rsc.org
Detection of methanol in commercial biodiesel is essential to evaluate the fuel quality
associated with the matter of driving safety. Compared to the standard GC method, the …

Comments on the determination of excited state dipole moment of molecules using the method of solvatochromism

A Kawski, P Bojarski - Spectrochimica Acta Part A: Molecular and …, 2011 - Elsevier
Comments on the determination of excited state dipole moment of molecules using the
method of solvatochromism - ScienceDirect Skip to main contentSkip to article Elsevier logo …

Excited state characteristics of acridine dyes: acriflavine and acridine orange

VK Sharma, PD Sahare, RC Rastogi… - … Acta Part A: Molecular …, 2003 - Elsevier
The magnitude of the Stokes shift (frequency shifts in absorption and fluorescence spectra)
is observed on changing the solvents and further has been used to calculate experimentally …

Flavones fluorescence-based dual response chemosensor for metal ions in aqueous media and fluorescence recovery

N Fatma, MS Mehata, N Pandey, S Pant - Journal of Fluorescence, 2020 - Springer
Responsiveness of sensing materials 3-hydroxyflavone (3HF) towards metal ions in
aqueous medium has been explored following photoexcitation. 3HF exhibited both …

Solvatochromic study of excited state dipole moments of some biologically active indoles and tryptamines

N Sharma, SK Jain, RC Rastogi - … Acta Part A: Molecular and Biomolecular …, 2007 - Elsevier
Absorption and fluorescence spectra of some biologically active indole and tryptamine
derivatives have been recorded at room temperature in solvents of different polarities. The …