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The Irradiation Influence on the Properties of Silver Sulfide (Ag2S) Colloidal Nanoparticles Full article

Journal Physics of the Solid State
ISSN: 1063-7834 , E-ISSN: 1090-6460
Output data Year: 2017, Volume: 59, Number: 8, Pages: 1629-1636 Pages count : 8 DOI: 10.1134/S1063783417080224
Tags QUANTUM DOTS; PLASMON; NANOCRYSTALS; RESONANCES; CONVERSION; GROWTH
Authors Rempel S.V. 1,2 , Kuznetsova Yu.V. 1 , Gerasimov E.Yu. 3 , Rempel’ A.A. 1,2
Affiliations
1 Institute of Solid State Chemistry, Ural Branch of the Russian Academy of Sciences, Yekaterinburg, Russia
2 Ural Federal University, Yekaterinburg, Russia
3 Institute of Catalysis, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia

Funding (1)

1 Russian Science Foundation 14-23-00025

Abstract: The aqueous solutions of different stability containing silver sulfide (Ag2S) nanoparticles are studied. The stable, transparent, and turbid solutions have been subjected to daylight for 7 months, to ultraviolet and laser irradiation, as well as to an electron beam. Solar radiation is found to favor the Ag2S reduction to Ag and/or the formation of Ag2S/Ag hybrid nanoparticles in the solution. At a high amount of hybrid nanoparticles, the exciton–plasmon interaction causes asymmetry in the absorption spectra. The exposure of Ag2S particles precipitated from the solution with the electron beam leads to the reversible growth of Ag threads. The possible exciton–plasmon interplay mechanisms in Ag2S/Ag hybrid nanoparticles are considered. The physical mechanisms of the changing Ag2S stoichiometry, the formation of metallic Ag and Ag2S/Ag hybrid nanoparticles are the generation of hot carriers and the energy transfer (exciton–plasmon interaction) in a metal–semiconductor hybrid nanosystem are elucidated, as well.
Cite: Rempel S.V. , Kuznetsova Y.V. , Gerasimov E.Y. , Rempel’ A.A.
The Irradiation Influence on the Properties of Silver Sulfide (Ag2S) Colloidal Nanoparticles
Physics of the Solid State. 2017. V.59. N8. P.1629-1636. DOI: 10.1134/S1063783417080224 WOS Scopus РИНЦ AN OpenAlex
Original: Ремпель С.В. , Кузнецова Ю.В. , Герасимов Е.Ю. , Ремпель А.А.
Влияние облучения на свойства коллоидных наночастиц сульфида серебра (Ag2S)
Физика твердого тела. 2017. Т.59. №8. С.1604-1611. DOI: 10.21883/FTT.2017.08.44765.452 РИНЦ OpenAlex
Dates:
Submitted: Dec 20, 2016
Published print: Aug 1, 2017
Published online: Aug 25, 2017
Identifiers:
Web of science: WOS:000408420900023
Scopus: 2-s2.0-85028326159
Elibrary: 31085314
Chemical Abstracts: 2017:1381786
OpenAlex: W2748385012
Citing:
DB Citing
Web of science 11
Scopus 14
Elibrary 18
OpenAlex 13
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