Evidence map›Paper›PMID 32094339›Full record

ArticleNature communications2020

Unveiling the radiative local density of optical states of a plasmonic nanocavity by STM.

Alberto Martín-Jiménez, Antonio I Fernández-Domínguez, Koen Lauwaet, Daniel Granados, Rodolfo Miranda, Francisco J García-Vidal, Roberto Otero

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

18 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Alberto Martín-JiménezIMDEA Nanociencia, Madrid, Spain.
Antonio I Fernández-DomínguezDepartamento de Física Teórica de la Materia Condensada and Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Madrid, Spain.ORCID http://orcid.org/0000-0002-8082-395X
Koen LauwaetIMDEA Nanociencia, Madrid, Spain.
Daniel GranadosIMDEA Nanociencia, Madrid, Spain.
Rodolfo MirandaIMDEA Nanociencia, Madrid, Spain.
Francisco J García-VidalDepartamento de Física Teórica de la Materia Condensada and Condensed Matter Physics Center (IFIMAC), Universidad Autónoma de Madrid, Madrid, Spain. fj.garcia@uam.es.
Roberto OteroIMDEA Nanociencia, Madrid, Spain. roberto.otero@uam.es.ORCID http://orcid.org/0000-0001-6936-4003
Madrid Institute for Advanced Studies · ESDonostia International Physics Center · ESUniversidad Autónoma de Madrid · ES

Funding

Consejería de Educación, Juventud y Deporte, Comunidad de Madrid (Consejería de Educación, Juventud y Deporte de la Comunidad de Madrid) S2018/NMT-4321Ministerio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) FIS2015-64951-RMinisterio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) FIS2015-72482-EXPMinisterio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) FIS2016-78591-C3-1-RMinisterio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) MAT2014-53432-C5-5-RMinisterio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) MDM-2014-0377Ministerio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) PGC2018-096047-B-I00Ministerio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) PGC2018-098613-B-C21Ministerio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) RTI2018-099737-B-I00Ministerio de Economía, Industria y Competitividad, Gobierno de España (Ministerio de Economía, Industria y Competitividad) SEV-2016-0686Ministry of Economy and Competitiveness | Agencia Estatal de Investigación (Spanish Agencia Estatal de Investigación) PCI2018-093145
6 · The paper itself

Abstract

Atomically-sharp tips in close proximity of metal surfaces create plasmonic nanocavities supporting both radiative (bright) and non-radiative (dark) localized surface plasmon modes. Disentangling their respective contributions to the total density of optical states remains a challenge. Electroluminescence due to tunnelling through the tip-substrate gap could allow the identification of the radiative component, but this information is inherently convoluted with that of the electronic structure of the system. In this work, we present a fully experimental procedure to eliminate the electronic-structure factors from the scanning tunnelling microscope luminescence spectra by confronting them with spectroscopic information extracted from elastic current measurements. Comparison against electromagnetic calculations demonstrates that this procedure allows the characterization of the meV shifts experienced by the nanocavity plasmonic modes under atomic-scale gap size changes. Therefore, the method gives access to the frequency-dependent radiative Purcell enhancement that a microscopic light emitter would undergo when placed at such nanocavity.

Identifiers

PMID32094339
PMCPMC7039974
OpenAlexW2959888634

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.