ArticleJournal of fluorescence2025
Experimental and Theoretical Approach to Estimate Electric Dipole Moments and Analysis of Preferential Solvation, Fluorescence Quenching of 4 NPMB Coumarin Molecule by Steady State Method.
Article in Journal of fluorescence, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
0 citing papers in PubMed.
No citing paper in PubMed yet.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The fluorescence and absorption characteristics of coumarin 1-(4-nitro-phenoxymethyl)-benzo[f]-chromen-3-one (4NPMB) at room temperature are examined in a mixture of acetonitrile (ACN) and tetrahydrofuran (THF) as well as in a few pure organic solvents. The influence of pure liquids on spectral characteristics is examined using various theories. Ground and excited state electric dipole moments were computed employing theoretical and Solvatochromic approaches. The redshift and excited electric dipole moment value of a molecule indicates that the molecule has gone through the intermolecular charge transfer (ICT). Kamlet-Taft suggests that the 4NPMB molecule integrates the solvent by its hydrogen bonding parameter rather than the dielectric parameter. From Catalan linear regression, we found that solvent acidity (SA) and the polarizability (SP) of a solvent have much more influence compared to solvent basicity (SB) and di-polarity (SdP) on a molecule. According to the preferential solvation investigation, tetrahydrofuran dominates the system up to the bulk molar fraction of 0.31. Acetonitrile thereafter takes over, as shown by the value of the preferential solvation constant (
Indexed as
Identifiers
40358666What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.