Evidence map›Paper›PMID 34021133›Full record

ArticleNature communications2021

Intrinsic luminescence blinking from plasmonic nanojunctions.

Wen Chen, Philippe Roelli, Aqeel Ahmed, Sachin Verlekar, Huatian Hu, Karla Banjac, Magalí Lingenfelder, Tobias J Kippenberg, Giulia Tagliabue, Christophe Galland

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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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

10 authors.

Wen ChenEcole Polytechnique Fédérale de Lausanne, Laboratory of Quantum and Nano-Optics, Lausanne, Switzerland.
Philippe RoelliEcole Polytechnique Fédérale de Lausanne, Laboratory of Quantum and Nano-Optics, Lausanne, Switzerland.
Aqeel AhmedEcole Polytechnique Fédérale de Lausanne, Laboratory of Quantum and Nano-Optics, Lausanne, Switzerland.
Sachin VerlekarEcole Polytechnique Fédérale de Lausanne, Laboratory of Quantum and Nano-Optics, Lausanne, Switzerland.
Huatian HuThe Institute for Advanced Studies, Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0001-8284-9494
Karla BanjacEcole Polytechnique Fédérale de Lausanne, Max Planck-EPFL Laboratory for Molecular Nanoscience, Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-7063-6213
Magalí LingenfelderEcole Polytechnique Fédérale de Lausanne, Max Planck-EPFL Laboratory for Molecular Nanoscience, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-1362-8879
Tobias J KippenbergEcole Polytechnique Fédérale de Lausanne, Laboratory of Photonics and Quantum Measurements, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-3408-886X
Giulia TagliabueEcole Polytechnique Fédérale de Lausanne, Laboratory of Nanoscience for Energy Technologies, Lausanne, Switzerland.ORCID http://orcid.org/0000-0003-4587-728X
Christophe GallandEcole Polytechnique Fédérale de Lausanne, Laboratory of Quantum and Nano-Optics, Lausanne, Switzerland. chris.galland@epfl.ch.ORCID http://orcid.org/0000-0001-5627-0796

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 820196EC | Horizon 2020 Framework Programme (EU Framework Programme for Research and Innovation H2020) 820196Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 170684
6 · The paper itself

Abstract

Plasmonic nanojunctions, consisting of adjacent metal structures with nanometre gaps, can support localised plasmon resonances that boost light matter interactions and concentrate electromagnetic fields at the nanoscale. In this regime, the optical response of the system is governed by poorly understood dynamical phenomena at the frontier between the bulk, molecular and atomic scales. Here, we report ubiquitous spectral fluctuations in the intrinsic light emission from photo-excited gold nanojunctions, which we attribute to the light-induced formation of domain boundaries and quantum-confined emitters inside the noble metal. Our data suggest that photoexcited carriers and gold adatom - molecule interactions play key roles in triggering luminescence blinking. Surprisingly, this internal restructuring of the metal has no measurable impact on the Raman signal and scattering spectrum of the plasmonic cavity. Our findings demonstrate that metal luminescence offers a valuable proxy to investigate atomic fluctuations in plasmonic cavities, complementary to other optical and electrical techniques.

Identifiers

PMID34021133
PMCPMC8139969

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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.