Evidence map›Paper›PMID 35042912›Full record

ArticleScientific reports2022

Novel pathway for the sonochemical synthesis of silver nanoparticles with near-spherical shape and high stability in aqueous media.

Bryan Calderón-Jiménez, Antonio R Montoro Bustos, Reinaldo Pereira Reyes, Sergio A Paniagua, José R Vega-Baudrit

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 79 citations in OpenAlex.

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  12. Inhibition of the Growth ofMicroorganisms · 2024
    Article
  13. Article
  14. Mycosynthesis of silver nanoparticles: a review.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Review
  15. Review
  16. Article
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  18. Ag/AgMaterials (Basel, Switzerland) · 2023
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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

5 authors at 1 institution in 1 country.

Bryan Calderón-JiménezChemical Metrology Division, National Metrology Laboratory of Costa Rica (LCM), San José, 11501-2060, Costa Rica. bcalderon@lcm.go.cr.
Antonio R Montoro BustosMaterial Measurement Laboratory, Chemical Sciences Division, National Institute of Standards and Technology, Gaithersburg, MD, 20899, USA.
Reinaldo Pereira ReyesNational Laboratory of Nanotechnology, National Center of High Technology, San José, 1174-1200, Costa Rica.
Sergio A PaniaguaNational Laboratory of Nanotechnology, National Center of High Technology, San José, 1174-1200, Costa Rica.
José R Vega-BaudritNational Laboratory of Nanotechnology, National Center of High Technology, San José, 1174-1200, Costa Rica.
National Institute of Standards and Technology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study shows the development of a novel sonochemical synthesis pathway of sub-15 nm silver nanoparticles (AgNPs) with quasi-spherical shape and high stability in aqueous suspension. Different analytical techniques such as on-line UV-Vis spectroscopy, Atomic Force Microscopy (AFM), and Transmission Electron Microscopy (TEM) were complementarily used to characterize the evolution of the properties of AgNPs synthesized with this new route. Furthermore, different centrifugation conditions were studied to establish a practical, simple and straightforward purification method. Particle size was determined by TEM employing two different deposition methods, showing that purified AgNPs have a size of 8.1 nm ± 2.4 nm with a narrow dispersion of the size distribution (95% coverage interval from 3.4 to 13 nm). Critical information of the shape and crystalline structure of these sub-15 nm AgNPs, provided by shape descriptors (circularity and roundness) using TEM and high resolution (HR)-TEM measurements, confirmed the generation of AgNPs with quasi-spherical shapes with certain twin-fault particles promoted by the high energy of the ultrasonic treatment. Elemental analysis by TEM-EDS confirmed the high purity of the sub-15 nm AgNPs, consisting solely of Ag. At the optical level, these AgNPs showed a bandgap energy of (2.795 ± 0.002) eV. Finally, the evaluation of the effects of ultraviolet radiation (UVC: 254 nm and UVA: 365 nm) and storage temperature on the spectral stability revealed high stability of the optical properties and subsequently dimensional properties of sub-15 nm AgNPs in the short-term (600 min) and long-term (24 weeks).

Identifiers

PMID35042912
PMCPMC8766478
OpenAlexW4206676881

What OpenQuestion holds

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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.