SiO₂/Au core-shell nanoparticles: synthesis and characterization

Preparation of heteronanoparticles of the core-shell type has been described based on single-dispersed spherical nanoparticles of silicon dioxide and gold. Using the colloid chemistry techniques, nanoparticles having different dielectric core diameters and different metal shell thickness have been...

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Бібліографічні деталі
Дата:2005
Автори: Matveevskaya, N.A., Tolmachev, A.V., Pazura, Yu.I., Savvin, Yu.N., Dukarov, S.V., Semynozhenko, V.P.
Формат: Стаття
Мова:English
Опубліковано: НТК «Інститут монокристалів» НАН України 2005
Назва видання:Functional Materials
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/135619
Теги: Додати тег
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:SiO₂/Au core-shell nanoparticles: synthesis and characterization / N.A. Matveevskaya, A.V. Tolmachev, Yu.I. Pazura, Yu.N. Savvin, S.V. Dukarov, V.P. Semynozhenko // Functional Materials. — 2005. — Т. 12, № 2. — С. 244-249. — Бібліогр.: 12 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
Опис
Резюме:Preparation of heteronanoparticles of the core-shell type has been described based on single-dispersed spherical nanoparticles of silicon dioxide and gold. Using the colloid chemistry techniques, nanoparticles having different dielectric core diameters and different metal shell thickness have been obtained. The effect of the nanoparticle structure on the absorption spectra thereof has been investigated. The maximum position in the absorption spectra has been shown to be defined by dielectric core diameter ratio to the gold shell thickness in the SiO₂/Au nanoparticles.