Evidence map›Paper›PMID 36132656›Full record

ReviewNanoscale advances2021

Recent trends in gas sensing

Pallvi Dariyal, Sushant Sharma, Gaurav Singh Chauhan, Bhanu Pratap Singh, Sanjay R Dhakate

Abstract readReview
In one paragraph

Review in Nanoscale advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Nano-Functional Materials for Sensor Applications.Molecules (Basel, Switzerland) · 2024
    Article
  8. Article
  9. Development of an NOSensors (Basel, Switzerland) · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. SnOMicromachines · 2023
    Article
  16. 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

5 authors.

Pallvi DariyalAdvanced Carbon Products and Metrology, CSIR-National Physical Laboratory Dr K. S. Krishnan Marg New Delhi 110012 India bps@nplindia.org dhakate@nplindia.org.
Sushant SharmaAcademy of Scientific and Innovative Research (AcSIR) Ghaziabad-201002 India.
Gaurav Singh ChauhanAdvanced Carbon Products and Metrology, CSIR-National Physical Laboratory Dr K. S. Krishnan Marg New Delhi 110012 India bps@nplindia.org dhakate@nplindia.org.
Bhanu Pratap SinghAdvanced Carbon Products and Metrology, CSIR-National Physical Laboratory Dr K. S. Krishnan Marg New Delhi 110012 India bps@nplindia.org dhakate@nplindia.org.ORCID https://orcid.org/0000-0002-3666-578X
Sanjay R DhakateAdvanced Carbon Products and Metrology, CSIR-National Physical Laboratory Dr K. S. Krishnan Marg New Delhi 110012 India bps@nplindia.org dhakate@nplindia.org.ORCID https://orcid.org/0000-0001-9971-1117

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of harmful and poisonous gases in the environment can have dangerous effects on human health, and therefore portable, flexible, and highly sensitive gas sensors are in high demand for environmental monitoring, pollution control, and medical diagnosis. Currently, the commercialized sensors are based on metal oxides, which generally operate at high temperatures. Additionally, the desorption of chemisorbed gas molecules is also challenging. Hence, due to the large surface area, high flexibility, and good electrical properties of carbon nanomaterials (CNMs) such as carbon nanotubes, graphene and their derivatives (graphene oxide, reduced graphene oxide, and graphene quantum dots), they are considered to be the most promising chemiresistive sensing materials, where their electrical resistance is affected by their interaction with the analyte. Further, to increase their selectivity, nanocomposites of CNMs with metal oxides, metallic nanoparticles, chalcogenides, and polymers have been studied, which exhibit better sensing capabilities even at room temperature. This review summarizes the state-of-the-art progress in research related to CNMs-based sensors. Moreover, to better understand the analyte adsorption on the surface of CNMs, various sensing mechanisms and dependent sensing parameters are discussed. Further, several existing challenges related to CNMs-based gas sensors are elucidated herein, which can pave the way for future research in this area.

Identifiers

PMID36132656
PMCPMC9417529

What OpenQuestion holds

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LicenceCC BY-NC
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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.