Evidence map›Paper›PMID 39320629›Full record

ArticleJournal of fluorescence2025

Solvent Polarity Dependent Ultrafast Relaxation Kinetics of ADS800AT Dye.

Sajin Ponnan, D Narayana Rao, Sri Ram G Naraharisetty

Abstract read
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In one paragraph

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.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

3 authors.

Sajin PonnanSchool of Physics, University of Hyderabad, Hyderabad, 500046, India.
D Narayana RaoSchool of Physics, University of Hyderabad, Hyderabad, 500046, India.
Sri Ram G NaraharisettySchool of Physics, University of Hyderabad, Hyderabad, 500046, India. nsrgsp@uohyd.ac.in.

Funding

CSIR fellowship Sajin: 09/414(1139)/2017-EMR-IDST PURSE Physics, UoHDST SERB, INDIA EMR/000546, EMR/000516Indian Space Research Organisation ISRO/RES/3/799/17-18UoH Institute of Eminence (IoE) RC1-20-011
6 · The paper itself

Abstract

This work investigated the photoexcitation and relaxation kinetics of the ADS800AT dye dissolved in different solvents using transient absorption spectroscopy (TAS) with a white-light continuum probe. The dye was dissolved in various solvents, including dichloromethane (DCM), 1,2-dichlorobenzene (DCB), ethanol, and methanol, to study their impact on the dye's characteristics. The linear absorption peak varied from 835 to 809 nm, depending on the polarity of the solvent, and the pump wavelength for TAS was chosen accordingly. We observed ground-state bleaching and excited-state absorption after exciting the dye with the pump pulse. Global analysis was performed using Glotaran software to fit exponential decay curve models, allowing us to determine the relaxation time of the excited molecule. The relaxation time varied from 198 ps to 508 ps across the different solvents, decreasing as the polarity of the solvent increased. Additionally, we could experimentally correlate the dye molecule's nonlinear properties with the solvent's polarity.

Indexed as

ADS800AT dyeNonlinear optical propertiesSolvatochromismSolvent polarityTransient absorption spectroscopy

Identifiers

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.