Evidence map›Paper›PMID 41091400›Full record

ArticleJournal of fluorescence2026

Spectroscopic Analysis of 4-MeO-TPA with Metal Oxide Nano-Assembly: Insights on Fluorescence Quenching and FRET.

V V Koppal, R Venkatesh, N R Banapurmath, Kalpana Sharma, Deepa H K

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Article in Journal of fluorescence, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

V V KoppalDepartment of Physics, KLE Technological University, Hubli, 580031, Karnataka, India. varshakoppal@gmail.com.
R VenkateshCentre for Material Science, KLE Technological University, Hubballi, 580031, Karnataka, India. rrvenkatesh.t@gmail.com.
N R BanapurmathCentre for Material Science, KLE Technological University, Hubballi, 580031, Karnataka, India.
Kalpana SharmaIndependent Researcher, Bangalore, 560054, Karnataka, India.
Deepa H KDepartment of Physics, M S Ramaiah Institute of Technology (Affiliated to VTU), Bangalore, 560054, Karnataka, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study presents a spectroscopic analysis of the 4-MeO-TPA compound and zinc oxide nanoparticles at room temperature. We examined the effect of ZnO nanoparticles using fluorescence quenching and FRET theory. The size and composition of ZnO nanoparticles were determined by XRD and EDX. Steady-state and time-resolved techniques produced linear Stern-Volmer plots, indicating that collisional quenching is the main mechanism in these systems. The Benesi–Hildebrand equation revealed a strong association between 4-MeO-TPA and ZnO NPs. The measured distance between 4-MeO-TPA and ZnO nanoparticles was found to be within the Förster radius (< 70 Å), facilitating efficient energy transfer and underscoring the potential of this system for developing high-performance optoelectronic devices and ultrasensitive biosensors.

Indexed as

Energy efficiencyFESEM-EDXFRETS-V plotXRDZnO

Identifiers

PMID41091400

What OpenQuestion holds

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Registered trials

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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.