Перегляд за автором "Matveevskaya, N.A."

Сортувати за: Порядок: Результатів:

  • Catalytic activity of SiO₂/Au heteronanoparticles in hydrogen peroxide decomposition reaction 
    Matveevskaya, N.A.; Mchedlov-Petrossyan, N.O.; Pazura, Yu.I.; Semynozhenko, V.P.; Tolmachev, A.V. (Functional Materials, 2005)
    А comparative quantitative study of catalytic activity of Au nanoparticles and Si0₂/Au heteronanoparticles of various sizes in decomposition reaction of Н₂О₂ aqueous alkaline solutions. It has been established that the ...
  • Efficient core-SiO₂/shell-Au nanostructures for surface enhanced Raman scattering 
    Yukhymchuk, V.O.; Hreshchuk, O.M.; Valakh, M.Ya.; Skoryk, M.A.; Efanov, V.S.; Matveevskaya, N.A. (Semiconductor Physics Quantum Electronics & Optoelectronics, 2014)
    The efficient SERS (surface enhanced Raman scattering) substrates that are films of nanoparticles (NP) of the “core–shell” type, where the core of SiO2, and the shell of gold nanoparticles, were developed in this work. ...
  • Formation of monolayer ensembles of branched gold nanoparticles 
    Beynik, T.G.; Matveevskaya, N.A.; Kosyanov, D.Yu.; Vornovskikh, A.A.; Kuryavyi, V.G.; Dukarov, S.V.; Petrushenko, S.I. (Functional Materials, 2018)
    Monolayer film structures based on branched gold nanoparticles (Au NPs) with (80±20) nm average NPs size were synthesized using template synthesis on functionalized glass substrates. The obtained materials have a high ...
  • Heteronanopraticles of silicon dioxide with shell of Pt nanocrystals 
    Matveevskaya, N.A.; Dobrotvorskaya, M.V.; Dukarov, S.V.; Kolupaeva, Z.I. (Functional Materials, 2008)
    The results of preparation and study of core-shell heteronanoparticles are represented based on monodisperse spherical SiO₂ colloidal particles of 40, 120, 250, and 350 nm diameter and shell consisting of Pt nanocrystals. ...
  • Optical properties of CdS and PbS nanocrystals adsorbed on silica nanoparticles 
    Yermolayeva, Yu.V.; Matveevskaya, N.A.; Semynozhenko, V.P.; Tolmachev, A.V. (Functional Materials, 2006)
    The adsorption mechanism of CdS and PbS semiconductor nanocrystals on the surface of spherical silica particles has been investigated. The presence of quantum size effects in the "core-shell" heteronanostructures with ...
  • SiO₂/Au core-shell nanoparticles: synthesis and characterization 
    Matveevskaya, N.A.; Tolmachev, A.V.; Pazura, Yu.I.; Savvin, Yu.N.; Dukarov, S.V.; Semynozhenko, V.P. (Functional Materials, 2005)
    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 ...
  • Synthesis and characterization of branched gold nanoparticles 
    Beynik, T.G.; Matveevskaya, N.A.; Dobrotvorskaya, M.V.; Garbuz, A.S.; Kosyanov, D.Yu.; Vovna, V.I.; Vornovskikh, A.A.; Bogatyrenko, S.I. (Functional Materials, 2017)
    In this paper we demonstrate obtaining and properties of gold nanostars and nanoflowers with average size in the range of 50 to 70 nm and the size dispersion < 20 %. Transmission electron microscopy and photoelectron ...
  • The properties of silica nanoparticles modified with cationic surfactant 
    Bryleva, E.Yu.; Vodolazkaya, N.A.; Mchedlov-Petrossyan, N.O.; Samokhina, L.V.; Matveevskaya, N.A. (Functional Materials, 2006)
    The properties of SiO₂ nanoparticles interface modified with cationic surfactant molecules has been studied. Using a fluorescent indicator 2,7-dichlorofluorescein as the surface probe, it has been demonstrated that a bilayer ...