Получение, структура и свойства гетеронаночастиц SiO2/Au
Vernadsky National Library of Ukraine
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Title |
Получение, структура и свойства гетеронаночастиц SiO2/Au
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Creator |
Матвеевская, Н.А.
Семиноженко, В.П. Мчедлов-Петросян, Н.О. Толмачев, А.В. Шевцов, Н.И. |
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Subject |
Матеріалознавство
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Description |
The results of preparing and studying the properties of heteronanoparticles on the basis of the monodispersed spherical nanoparticles of silicon dioxide of 40, 120, and 350 nm in diameter and a shell of gold of 1-10 nm in thickness are presented. It is shown that the maximum in absorption spectra (plasmonic resonance) is determined by the ratio of the diameters of a dielectric core (nanoparticle SiO2) and a conductive (Au) shell. It has been established that heteronanoparticles SiO2/Au possess high catalytic activity in the decomposition reaction of peroxide which is determined by the amount of gold on the surface of a silicon core, and the size and structure of the surface of heteronanoparticles.
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Date |
2008-08-29T09:34:00Z
2008-08-29T09:34:00Z 2007 |
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Type |
Article
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Identifier |
Получение, структура и свойства гетеронаночастиц SiO2/Au / Н.А. Матвеевская, В.П. Семиноженко, Н.О. Мчедлов-Петросян, А.В. Толмачев, Н.И. Шевцов // Доп. НАН України. — 2007. — N 2. — С. 101-107. — назв. — рос.
1025-6415 http://dspace.nbuv.gov.ua/handle/123456789/1617 [544.478.1:546.2821’59]:546.215 |
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Language |
ru
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Publisher |
Видавничий дім "Академперіодика" НАН України
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