Evidence map›Paper›PMID 42741457›Full record

ReviewNanoscale advances2026

Advanced carbon dot- and quantum dot-based sensors for lead ion detection: a comprehensive review.

Neelam Sharma, Suman Swami, Ved Prakash Verma, Rahul Shrivastava

Abstract readReview
In one paragraph

Review in Nanoscale advances, 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

4 authors.

Neelam SharmaDepartment of Chemistry, Manipal University Jaipur Jaipur (Rajasthan), VPO-Dehmi-Kalan, Off Jaipur Ajmer Express Way Jaipur Rajasthan India 30300 rahul.shrivastava@jaipur.manipapal.edu.
Suman SwamiDepartment of Chemistry, University Institute of Sciences, Chandigarh University Mohali 140413 Punjab India.ORCID https://orcid.org/0000-0001-5826-5122
Ved Prakash VermaDepartment of Education in Science and Mathematics, Regional Institute of Education Bhubaneshwar India.ORCID https://orcid.org/0000-0003-2142-2459
Rahul ShrivastavaDepartment of Chemistry, Manipal University Jaipur Jaipur (Rajasthan), VPO-Dehmi-Kalan, Off Jaipur Ajmer Express Way Jaipur Rajasthan India 30300 rahul.shrivastava@jaipur.manipapal.edu.ORCID https://orcid.org/0000-0001-6942-909X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lead ion contamination in water sources poses severe threats to the environment and human health owing to its high toxicity, long-term persistence and nonbiodegradability. Natural events as well as diverse industrial and unavoidable human activities such as battery manufacturing, metal plating, use of cosmetics, recycling of electronic waste, consumer products, volcanoes, and corrosion of service pipes are some common sources of lead ion contamination. It has been well established that exposure to any ionic form of lead causes severe systemic toxicity and carries carcinogenic risks. Therefore, the development of potent innovative technologies or methodologies for detecting toxic lead ions is necessary for the protection of human health and environmental monitoring. Recent developments have highlighted the advancement of innovative analytical methodologies for detecting lead ions, focusing on enhanced sensitivity, rapid detection, accuracy and sustainability. The emergence of carbon-based nanomaterials, particularly carbon dots, carbon quantum dots and graphene quantum dots, has established them as promising candidates for designing efficient sensing materials for the detection of lead ions because of their biocompatibility, superior photoluminescence, tuneable surface chemistry, low detection limits and high sensitivity. Along with these carbon-based nanomaterials, quantum dots have also been established as benchmark semiconductor nanomaterials for sensing applications because of their distinct electro-optical properties arising from quantum confinement effects. This review provides a comprehensive overview of the current developments in carbon dots, carbon quantum dots, graphene quantum dots, quantum dots and their composites as zero-dimensional nanosensors for the detection of Pb

Identifiers

PMID42741457
PMCPMC13574207

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.