Evidence map›Paper›PMID 30413000›Full record

ArticleSensors (Basel, Switzerland)2018

Surface Plasmon Resonances in Silver Nanostars.

Faustino Reyes Gómez, Rafael J G Rubira, Sabrina A Camacho, Cibely S Martin, Robson R da Silva, Carlos J L Constantino, Priscila Alessio, Osvaldo N Oliveira, J Ricardo Mejía-Salazar

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Enhanced anticancer efficacy ofMaterials today. Bio · 2026
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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

9 authors.

Faustino Reyes GómezDepartamento de Física, Universidad del Valle, AA 25360 Cali, Colombia. faustino.reyes.gomez@gmail.com.
Rafael J G RubiraSchool of Technology and Applied Sciences, São Paulo State University (UNESP), Campus Presidente Prudente, São Carlos 19060-900, Brazil. rafael.gon.fis@gmail.com.
Sabrina A CamachoSchool of Technology and Applied Sciences, São Paulo State University (UNESP), Campus Presidente Prudente, São Carlos 19060-900, Brazil. sabrina.alessio@gmail.com.
Cibely S MartinSchool of Technology and Applied Sciences, São Paulo State University (UNESP), Campus Presidente Prudente, São Carlos 19060-900, Brazil. cssmartin@gmail.com.
Robson R da SilvaSão Carlos Institute of Physics, University of São Paulo, PO Box 369, São Carlos 13560-970, Brazil. robsilva31@iq.unesp.br.ORCID 0000-0001-6887-4749
Carlos J L ConstantinoSchool of Technology and Applied Sciences, São Paulo State University (UNESP), Campus Presidente Prudente, São Carlos 19060-900, Brazil. carlos.constantino@unesp.br.
Priscila AlessioSchool of Technology and Applied Sciences, São Paulo State University (UNESP), Campus Presidente Prudente, São Carlos 19060-900, Brazil. priscila.alessio@unesp.br.
Osvaldo N OliveiraSão Carlos Institute of Physics, University of São Paulo, PO Box 369, São Carlos 13560-970, Brazil. chu@ifsc.usp.br.
J Ricardo Mejía-SalazarSão Carlos Institute of Physics, University of São Paulo, PO Box 369, São Carlos 13560-970, Brazil. jrmejia3146@gmail.com.ORCID 0000-0003-1742-9957

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico N/ACoordenação de Aperfeiçoamento de Pessoal de Nível Superior N/ADepartamento Administrativo de Ciencia, Tecnología e Innovación FP44842-128-2017Fundação de Amparo à Pesquisa do Estado de São Paulo 2013/14262-7; 2013/01897-4; 2016/09634-0; 2016/06612-6; 2016/12311-9
6 · The paper itself

Abstract

The recent development of silver nanostars (Ag-NSs) is promising for improved surface-enhanced sensing and spectroscopy, which may be further exploited if the mechanisms behind the excitation of localized surface plasmon resonances (LSPRs) are identified. Here, we show that LSPRs in Ag-NSs can be obtained with finite-difference time-domain (FDTD) calculations by considering the nanostars as combination of crossed nanorods (Ag-NRs). In particular, we demonstrate that an apparent tail at large wavelengths ( λ ≳ 700 nm) observed in the extinction spectra of Ag-NSs is due to a strong dipolar plasmon resonance, with no need to invoke heterogeneity (different number of arms) effects as is normally done in the literature. Our description also indicates a way to tune the strongest LSPR at desired wavelengths, which is useful for sensing applications.

Indexed as

Ag nanostarsmetallic nanoparticlesplasmonic biosensing

Identifiers

PMID30413000
PMCPMC6263769

What OpenQuestion holds

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LicenceCC BY
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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.