Nanostructured Silver Substrates Produced by Cluster-Assisted Gas Jet Deposition for Surface-Enhanced Raman Spectroscopy Full article
Journal |
Vacuum
ISSN: 0042-207X |
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Output data | Year: 2022, Volume: 199, Article number : 110929, Pages count : 7 DOI: 10.1016/j.vacuum.2022.110929 | ||||||||||||||
Tags | Gas jet deposition; Mass spectrometry; Nanostructured films; Plasmonics; Silver clusters; Supersonic jet; Surface-enhanced Raman spectroscopy | ||||||||||||||
Authors |
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Affiliations |
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Funding (3)
1 | Ministry of Science and Higher Education of the Russian Federation | FWUZ-2021-0006 (121031700314-5) |
2 | Russian Science Foundation | 20-79-00139 |
3 | Ministry of Education Youth and Sports | BIATRI CZ.02.1.01/0.0/0.0/15_003/0000445 |
Abstract:
The gas jet deposition (GJD) technique is a very promising method for synthesis of nanostructured films allowing fabrication of uniform thin layers over large areas with high growth rates. In this work, thin silver films of various morphology with the thickness in the range 10–50 nm are produced by the GJD method using a supersonic jet of silver vapor with helium as a carrier gas. The film morphology transformation with increasing thickness is shown to occur from individual nanostructures to a continuous film. The jet is investigated by time-of-flight mass spectrometry and small silver clusters in the deposited flow are observed which are supposed to play a key role in the nanostrtucture formation. The GJD-produced films demonstrate excellent uniformity over a ∼100 cm2 deposited area and exhibit remarkable plasmonic properties. The surface-enhancement Raman scattering (SERS) activity of the films to R6G is investigated and the enhancement factor of about 105 is obtained with the detection limit of 10−8 M R6G. The influence of morphology on plasmonic properties of the films is discussed. © 2022 Elsevier Ltd
Cite:
Starinskiy S.V.
, Safonov A.I.
, Shukhov Y.G.
, Sulyeva V.S.
, Korolkov I.V.
, Volodin V.A.
, Kibis L.S.
, Bulgakov A.V.
Nanostructured Silver Substrates Produced by Cluster-Assisted Gas Jet Deposition for Surface-Enhanced Raman Spectroscopy
Vacuum. 2022. V.199. 110929 :1-7. DOI: 10.1016/j.vacuum.2022.110929 WOS Scopus РИНЦ ANCAN OpenAlex
Nanostructured Silver Substrates Produced by Cluster-Assisted Gas Jet Deposition for Surface-Enhanced Raman Spectroscopy
Vacuum. 2022. V.199. 110929 :1-7. DOI: 10.1016/j.vacuum.2022.110929 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: | Oct 8, 2021 |
Accepted: | Jan 29, 2022 |
Published online: | Feb 5, 2022 |
Published print: | May 1, 2022 |
Identifiers:
Web of science: | WOS:000790489700004 |
Scopus: | 2-s2.0-85125011601 |
Elibrary: | 48183738 |
Chemical Abstracts: | 2022:510388 |
Chemical Abstracts (print): | 178:367268 |
OpenAlex: | W4210413459 |