Evidence map›Paper›PMID 32379444›Full record

ArticleJournal of chemical theory and computation2020

Simulating Plasmon Resonances of Gold Nanoparticles with Bipyramidal Shapes by Boundary Element Methods.

Jacopo Marcheselli, Denis Chateau, Frederic Lerouge, Patrice Baldeck, Chantal Andraud, Stephane Parola, Stefano Baroni, Stefano Corni, Marco Garavelli, Ivan Rivalta

Open access · bronzeAbstract read
In one paragraph

Article in Journal of chemical theory and computation, 2020. 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
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

9 citing papers in PubMed, 29 citations in OpenAlex.

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  4. Expanding Chemical Space in the Synthesis of Gold Bipyramids.Small (Weinheim an der Bergstrasse, Germany) · 2025
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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 at 4 institutions in 2 countries.

Jacopo MarcheselliSISSA-Scuola Internazionale Superiore di Studi Avanzati, Via Bonomea 265, 34136 Trieste, Italy.
Denis ChateauLaboratoire de Chimie UMR 5182, CNRS, Université Lyon 1, Univ Lyon, Ens de Lyon, F-69342 Lyon, France.
Frederic LerougeLaboratoire de Chimie UMR 5182, CNRS, Université Lyon 1, Univ Lyon, Ens de Lyon, F-69342 Lyon, France.ORCID http://orcid.org/0000-0003-2909-527X
Patrice BaldeckLaboratoire de Chimie UMR 5182, CNRS, Université Lyon 1, Univ Lyon, Ens de Lyon, F-69342 Lyon, France.
Chantal AndraudLaboratoire de Chimie UMR 5182, CNRS, Université Lyon 1, Univ Lyon, Ens de Lyon, F-69342 Lyon, France.
Stephane ParolaLaboratoire de Chimie UMR 5182, CNRS, Université Lyon 1, Univ Lyon, Ens de Lyon, F-69342 Lyon, France.
Stefano BaroniSISSA-Scuola Internazionale Superiore di Studi Avanzati, Via Bonomea 265, 34136 Trieste, Italy.
Stefano CorniDipartimento di Scienze Chimiche, Università di Padova, 35131 Padova, Italy.ORCID http://orcid.org/0000-0001-6707-108X
Marco GaravelliDipartimento di Chimica Industriale "Toso Montanari", Università degli Studi di Bologna, Viale del Risorgimento 4, I-40136 Bologna, Italy.ORCID http://orcid.org/0000-0002-0796-289X
Ivan RivaltaLaboratoire de Chimie UMR 5182, CNRS, Université Lyon 1, Univ Lyon, Ens de Lyon, F-69342 Lyon, France.ORCID http://orcid.org/0000-0002-1208-602X
Université Claude Bernard Lyon 1 · FRScuola Internazionale Superiore di Studi Avanzati · ITUniversity of Bologna · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Computational modeling and accurate simulations of localized surface plasmon resonance (LSPR) absorption properties are reported for gold nanobipyramids (GNBs), a class of metal nanoparticle that features highly tunable, geometry-dependent optical properties. GNB bicone models with spherical tips performed best in reproducing experimental LSPR spectra while the comparison with other geometrical models provided a fundamental understanding of base shapes and tip effects on the optical properties of GNBs. Our results demonstrated the importance of averaging all geometrical parameters determined from transmission electron microscopy images to build representative models of GNBs. By assessing the performances of LSPR absorption spectra simulations based on a quasi-static approximation, we provided an applicability range of this approach as a function of the nanoparticle size, paving the way to the theoretical study of the coupling between molecular electron densities and metal nanoparticles in GNB-based nanohybrid systems, with potential applications in the design of nanomaterials for bioimaging, optics and photocatalysis.

Identifiers

PMID32379444
PMCPMC7584360
OpenAlexW3023490860

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.