Zobrazeno 1 - 7
of 7
pro vyhledávání: '"N. M. Novikovskii"'
Publikováno v:
Russian Journal of Electrochemistry. 56:660-668
The effect of the amount of gold used as the dopant of PtCu nanoparticles on the structure of PtCuAu/Cu catalysts and their activity in the reactions of oxygen reduction and methanol electrooxidation is studied. The PtCuAu/C materials containing from
Autor:
D. A. Sarychev, N. M. Novikovskii, Ростов-на-Дону Rus Южный научный центр Российской Академии наук (Юнц Ран), Rus Южный федеральный университет, V. O. Ponomarenko, Rus Нии физики Южного федерального университета, V. M. Raznomazov
Publikováno v:
Физические основы приборостроения. 1:78-82
Publikováno v:
Journal of Structural Chemistry. 52:176-180
Full multiple scattering in the cluster approximation with semiempirical MT potential was used for thorough investigation of the near-edge fine structure of Ti and O K spectra from PbTiO3, BaTiO3, CaTiO3 and SrTiO3 crystals. The calculated spectra we
Autor:
V. M. Raznomazov, A. P. Kovtun, D. A. Sarychev, R. V. Vedrinskii, V. O. Ponomarenko, N. M. Novikovskii, Yu. I. Velichko
Publikováno v:
Inorganic Materials. 47:1569-1573
An X-ray fluorescent spectrometer with total X-ray reflection and minimum detection limit by zinc of n · 10−10 g is developed that allows performing analysis of elements from magnesium to uranium. This spectrometer is used to determine the element
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 72:431-433
The near-edge structure of the Ti K-edge absorption spectra was calculated for BaTiO3, SrTiO3, and CaTiO3 crystals by the full multiple scattering method. The results obtained are in agreement with the experimental data. The numerical experiment reve
Autor:
Vladimir E. Dmitrienko, R. V. Vedrinskii, Kohtaro Ishida, Armin Kirfel, Masayoshi Uehara, Hidetaka Sawai, Nobuyuki Momozawa, A. A. Novakovich, N. M. Novikovskii, Jun Kokubun
Publikováno v:
Physical Review B. 82
Symmetric and antisymmetric dipole-quadrupole contributions to the Ti scattering factor are determined via the ``forbidden'' 002 reflection excited at the $\text{Ti}\text{ }K$ absorption edge in the ${\text{TiO}}_{2}$ polymorph anatase. Both contribu
Autor:
T. N. Danilenko, Ju. A. Kozinkin, N. M. Novikovskii, Nguen Tkhi Khoa, A. A. Novakovich, R. V. Vedrinskii
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 73:1052-1053
The local Ti d densities of states in the valence band have been calculated in clusters of ATiO3 (A = Ca, Sr, Ba, Pb) crystals with perovskite structure by the full multiple scattering method. The d density of states in PbTiO3 crystal is found to sig