Evidence map›Paper›PMID 40082454›Full record

ArticleScientific reports2025

Experimental and theoretical investigations on wavelength-specific probe for divalent metal ion detection.

Dhakshinamurthy Divya, Anburaj Mutharasan, Gopi Sharmila, Munusamy Settu

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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

4 authors.

Dhakshinamurthy DivyaDepartment of Chemistry, Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, Avadi, Chennai, 600062, Tamil Nadu, India. divyadhakshinamurthy@gmail.com.
Anburaj MutharasanDepartment of Electronics and Communication Engineering, Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, Avadi, Chennai, 600062, Tamil Nadu, India.
Gopi SharmilaDepartment of Chemistry, Vel Tech Rangarajan Dr. Sagunthala R&D Institute of Science and Technology, Avadi, Chennai, 600062, Tamil Nadu, India.
Munusamy SettuCentre for Applied Nanomaterials, Chennai Institute of Technology, Chennai, 600069, Tamil Nadu, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heavy metal ions are a major source of pollution in the environment since they are nondegradable and accumulate in human bodies, creating serious threats to human health and the ecosystem. Conventional heavy metal ion detection techniques are not generally suitable for onsite or rapid detection, as they frequently require highly sophisticated and costly equipment, expert operation, laborious sample preparation, restricted testing conditions, and professional operators. As a result, they are not well suited for real-time and quick detection in the field. Advances in chemical sensing and electronic communication have resulted in the invention of wireless chemical sensors. Smartphones are widely used along with sensors, including test strips, sensor chips, and portable detectors, for biochemical detection owing to their versatility and affordability. The development of chemical sensor technologies will lead to the fabrication of more compact, lightweight, affordable, adaptable, and long-lasting devices. Considering these shortcomings, we propose that chemical sensor systems that are coupled with wireless technology and smartphones represent an important component of the sensor Internet of Things. In this context, the easy-to-synthesize ligand 2-(2-(pyridin-2-yl)hydrazono)-1 H-indene-1,3(2 H)-dione (PHID) has been explored for sensing divalent Hg

Indexed as

2-HydrazinopyridineColorimetric sensingDFTHeavy metalsNinhydrinReal samples.

Identifiers

PMID40082454
PMCPMC11906620

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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.