Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Galina V. Ionova"'
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 52:612-617
The properties of PbTiO3 nanoparticles (NPs) are studied in the terms of the nanoparticle shell theory and are compared with those of BaTiO3 NPs. The effect of a(Pb) polarizability of the temperature of ferroelectric transition of PbTiO3 is discussed
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 52:61-65
Properties of BaTiO3 nanoparticles, transition into the ferroand paraelectric BaTiO3 phase, and dependence of Curie temperature Tc(BaTiO3) on the energy of excited states of a Ba atom are studied in the terms of the nanoparticle shell theory. Dimensi
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 48:434-437
The manifestation of atomic and metallic properties—namely, cohesion energy (Ec), Wigner-Seitz radius (Rws), and atomic volume (Vat)—in the properties of nanoparticles of nd elements from Sc to Au and ns elements (Ca, Sr, Ba, Zn, Cd, and Hg) in d
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 48:1-26
An idea of using nanofilm-nanoparticle-electron donor composites as the energy sources to substitute oil and gas has been developed by American, Japanese, and Chinese scientists. The underlying principle is as follows: under the effect of visible lig
Publikováno v:
Russian Journal of Inorganic Chemistry. 56:1416-1420
High-temperature synthesis of boron nanowires with a fixed structure, spherical nanoparticles, cylindrical nanowires, and nanofilms of indium created a basis for theoretical studies of the nanochemistry of the boron family. The melting temperatures o
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 46:149-169
The possibility of using unique properties of lanthanides in the nanotechnology is demonstrated. The origination of linear and nonlinear optical properties of lanthanide compounds with phthalocyanines, porphyrins, naphthalocyanines, and their analogs
Publikováno v:
Russian Journal of Inorganic Chemistry. 54:2054-2067
We describe the theoretical study of chemical and physical properties of inorganic nanoparticles consisting of 3d, 4d and 5d atoms in the frame of shell model. The important ingredient of our study is the size dependent evolution of electronic proper
Publikováno v:
International Journal of Quantum Chemistry. 110:1063-1069
We have studied the dependence of the binding energy of a cubane dimer on the mutual orientation of and the distance between the composing monomers employing the second-order Moller–Plesset perturbation scheme (MP2) with the cc-pVDZ molecular basis
Publikováno v:
Russian Journal of Inorganic Chemistry. 53:229-241
The theoretical aspects of the mechanism of the motion of cations and ligands in molecular machines referred to as redox switches are presented. The interrelated properties of cations—the energetic, electrochemical, spectral, and magnetic propertie
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 49:166-168
The correlation between the electronic configurations of Au atom in the ground and excited electronic states and the Epl plasmon energies of gold nanoparticles is studied in the many-electron approximation, taking into account 5d, 6s, and 6p valence