Evidence map›Paper›PMID 34208329›Full record

ArticleNanomaterials (Basel, Switzerland)2021

Two Approaches to the Laser-Induced Formation of Au/Ag Bimetallic Nanoparticles in Supercritical Carbon Dioxide.

Alexey Rybaltovsky, Evgeniy Epifanov, Dmitriy Khmelenin, Andrey Shubny, Yuriy Zavorotny, Vladimir Yusupov, Nikita Minaev

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Laser Synthesis of Nanomaterials.Nanomaterials (Basel, Switzerland) · 2022
    Article
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.

Alexey RybaltovskySkobeltsyn Science Research Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, Russia.
Evgeniy EpifanovInstitute of Photon Technologies, Federal Scientific Research Centre "Crystallography and Photonics" RAS, 108840 Moscow, Russia.
Dmitriy KhmeleninFSRC "Crystallography and Photonics" RAS, 119333 Moscow, Russia.
Andrey ShubnyInstitute of Photon Technologies, Federal Scientific Research Centre "Crystallography and Photonics" RAS, 108840 Moscow, Russia.
Yuriy ZavorotnySkobeltsyn Science Research Institute of Nuclear Physics, Lomonosov Moscow State University, 119991 Moscow, Russia.
Vladimir YusupovInstitute of Photon Technologies, Federal Scientific Research Centre "Crystallography and Photonics" RAS, 108840 Moscow, Russia.ORCID 0000-0002-9438-6295
Nikita MinaevInstitute of Photon Technologies, Federal Scientific Research Centre "Crystallography and Photonics" RAS, 108840 Moscow, Russia.ORCID 0000-0002-9931-0118

Funding

Ministry of Science and Higher Education in the framework of the work on the State task of the Federal Research Center "Crystallography and Photonics" of the Russian Academy of SciencesRussian Foundation for Basic Research 18-29-06056mk
6 · The paper itself

Abstract

Two approaches are proposed for the synthesis of bimetallic Au/Ag nanoparticles, using the pulsed laser ablation of a target consisting of gold and silver plates in a medium of supercritical carbon dioxide. The differences between the two approaches related to the field of "green chemistry" are in the use of different geometric configurations and different laser sources when carrying out the experiments. In the first configuration, the Ag and Au targets are placed side-by-side vertically on the side wall of a high-pressure reactor and the ablation of the target plates occurs alternately with a stationary "wide" horizontal beam with a laser pulse repetition rate of 50 Hz. In the second configuration, the targets are placed horizontally at the bottom of a reactor and the ablation of their parts is carried out by scanning from above with a vertical "narrow" laser beam with a pulse repetition rate of 60 kHz. The possibility of obtaining Ag/Au alloy nanoparticles is demonstrated using the first configuration, while the possibility of obtaining "core-shell" bimetallic Au/Ag nanoparticles with a gold core and a silver shell is demonstrated using the second configuration. A simple model is proposed to explain the obtained results.

Indexed as

laser ablationplasmonic nanoparticlessupercritical carbon dioxidesupercritical fluid

Identifiers

PMID34208329
PMCPMC8231236

What OpenQuestion holds

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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.