Evidence map›Paper›PMID 26719413›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Ultrasensitive surface-enhanced Raman scattering detection in common fluids.

Shikuan Yang, Xianming Dai, Birgitt Boschitsch Stogin, Tak-Sing Wong

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing 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

106 citing papers in PubMed.

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  12. Metasurface-enhanced biomedical spectroscopy.Nanophotonics (Berlin, Germany) · 2025
    Review
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  14. Article
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  20. Flexible 3D Plasmonic Web Enables Remote Surface Enhanced Raman Spectroscopy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article

46 more citing papers are in PubMed but not listed here.

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.

Shikuan YangDepartment of Mechanical and Nuclear Engineering and Materials Research Institute, The Pennsylvania State University, University Park, PA 16802 szy2@psu.edu tswong@psu.edu.
Xianming DaiDepartment of Mechanical and Nuclear Engineering and Materials Research Institute, The Pennsylvania State University, University Park, PA 16802.
Birgitt Boschitsch StoginDepartment of Mechanical and Nuclear Engineering and Materials Research Institute, The Pennsylvania State University, University Park, PA 16802.
Tak-Sing WongDepartment of Mechanical and Nuclear Engineering and Materials Research Institute, The Pennsylvania State University, University Park, PA 16802 szy2@psu.edu tswong@psu.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Detecting target analytes with high specificity and sensitivity in any fluid is of fundamental importance to analytical science and technology. Surface-enhanced Raman scattering (SERS) has proven to be capable of detecting single molecules with high specificity, but achieving single-molecule sensitivity in any highly diluted solutions remains a challenge. Here we demonstrate a universal platform that allows for the enrichment and delivery of analytes into the SERS-sensitive sites in both aqueous and nonaqueous fluids, and its subsequent quantitative detection of Rhodamine 6G (R6G) down to ∼75 fM level (10(-15) mol⋅L(-1)). Our platform, termed slippery liquid-infused porous surface-enhanced Raman scattering (SLIPSERS), is based on a slippery, omniphobic substrate that enables the complete concentration of analytes and SERS substrates (e.g., Au nanoparticles) within an evaporating liquid droplet. Combining our SLIPSERS platform with a SERS mapping technique, we have systematically quantified the probability, p(c), of detecting R6G molecules at concentrations c ranging from 750 fM (p > 90%) down to 75 aM (10(-18) mol⋅L(-1)) levels (p ≤ 1.4%). The ability to detect analytes down to attomolar level is the lowest limit of detection for any SERS-based detection reported thus far. We have shown that analytes present in liquid, solid, or air phases can be extracted using a suitable liquid solvent and subsequently detected through SLIPSERS. Based on this platform, we have further demonstrated ultrasensitive detection of chemical and biological molecules as well as environmental contaminants within a broad range of common fluids for potential applications related to analytical chemistry, molecular diagnostics, environmental monitoring, and national security.

Indexed as

nanoparticlessensingSERSslippery surfacesspectroscopy

Identifiers

PMID26719413
PMCPMC4720322

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.