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Charge Transfer Between Sensing and Targeted Metal Nanoparticles in Indirect Nanoplasmonic Sensors Full article

Journal Physica E: Low-Dimensional Systems and Nanostructures
ISSN: 1386-9477 , E-ISSN: 1873-1759
Output data Year: 2017, Volume: 87, Pages: 205-208 Pages count : 4 DOI: 10.1016/j.physe.2016.10.023
Tags Charge transfer, Hydrogen storage, Nanoplasmonic sensors, Ostwald ripening, Supportedmetal nanoparticles
Authors Zhdanov Vladimir P. 1,2 , Langhammer Christoph 1
Affiliations
1 Department of Physics, Chalmers University of Technology, S-412 96 Göteborg, Sweden
2 Boreskov Institute of Catalysis, Russian Academy of Sciences, Novosibirsk 630090, Russia

Funding (3)

1 Swedish Research Council 2014-4956
2 Knut and Alice Wallenberg Foundation 2015.0057
3 European Commission 678941 ERC-StG-2015 SINCAT

Abstract: In indirect nanoplasmonic sensors, the plasmonic metal nanoparticles are adjacent to the material of interest, and the material-related changes of their optical properties are used to probe that material. If the latter itself represents another metal in the form of nanoparticles, its deposition is accompanied by charge transfer to or from the plasmonic nanoparticles in order to equalize the Fermi levels. We estimate the value of the transferred charge and show on the two examples, nanoparticle sintering and hydride formation, that the charge transfer has negligible influence on the probed processes, because the effect of charge transfer is less important than that of nanoparticle surface energy. This further corroborates the non-invasive nature of nanoplasmonic sensors.
Cite: Zhdanov V.P. , Langhammer C.
Charge Transfer Between Sensing and Targeted Metal Nanoparticles in Indirect Nanoplasmonic Sensors
Physica E: Low-Dimensional Systems and Nanostructures. 2017. V.87. P.205-208. DOI: 10.1016/j.physe.2016.10.023 WOS Scopus РИНЦ AN OpenAlex
Dates:
Submitted: Jun 8, 2016
Accepted: Oct 21, 2016
Published online: Oct 24, 2016
Published print: Mar 1, 2017
Identifiers:
Web of science: WOS:000392310100032
Scopus: 2-s2.0-85007494435
Elibrary: 29471039
Chemical Abstracts: 2016:1995445
OpenAlex: W2533467649
Citing:
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Web of science 3
Scopus 3
Elibrary 3
OpenAlex 3
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