Evidence map›Paper›PMID 35424947›Full record

ArticleRSC advances2022

Large-area and low-cost SERS substrates based on a gold-coated nanostructured surface fabricated on a wafer-scale.

Abhijit Das, Nitin Gupta, Ajay Kumar Agrawal, Anuj Dhawan

Open access · goldAbstract read
In one paragraph

Article in RSC advances, 2022. 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
0.5field-weighted citation impact, top 48% of its field
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, 8 citations in OpenAlex.

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 at 1 institution in 1 country.

Abhijit DasDepartment of Electrical Engineering, Indian Institute of Technology Delhi Hauz Khas New Delhi 110016 India adhawan@ee.iitd.ac.in.ORCID https://orcid.org/0000-0002-4763-2035
Nitin GuptaDepartment of Electrical Engineering, Indian Institute of Technology Delhi Hauz Khas New Delhi 110016 India adhawan@ee.iitd.ac.in.
Ajay Kumar AgrawalDepartment of Electrical Engineering, Indian Institute of Technology Delhi Hauz Khas New Delhi 110016 India adhawan@ee.iitd.ac.in.ORCID https://orcid.org/0000-0002-4700-0425
Anuj DhawanDepartment of Electrical Engineering, Indian Institute of Technology Delhi Hauz Khas New Delhi 110016 India adhawan@ee.iitd.ac.in.ORCID https://orcid.org/0000-0001-5245-7713
Indian Institute of Technology Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This paper demonstrates a method to fabricate plasmonic nanostructures over a large area that can be implemented as SERS substrates. The proposed method comprises batch processes such as spin coating, reactive ion etching, and thin metal deposition. These processes can be performed on large wafers, resulting in large numbers of SERS substrates in a single run. The effects of different process parameters were studied to optimize the performance of the SERS substrates. The study of sensitivity on the optimized SERS substrates was conducted using the SERS-active molecule pMBA. The SERS substrates thus fabricated were able to detect molecule concentrations as low as 100 nM. The SERS substrates were also evaluated for uniformity across the sample and for sample-to-sample reproducibility. Finally, the SERS substrates were applied to demonstrate label-free detection of organophosphorous pesticides - paraoxon ethyl and paraoxon methyl.

Identifiers

PMID35424947
PMCPMC8959464
OpenAlexW4223964094

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.