Zobrazeno 1 - 8
of 8
pro vyhledávání: '"A. B. Dubovsky"'
Autor:
Galina M. Kuz’micheva, S. S. Khasanov, A. B. Dubovsky, Alain Cousson, E. N. Domoroschina, I. A. Kaurova, Oksana Zaharko, Victor B. Rybakov
Publikováno v:
Crystal Research and Technology. 47:131-138
Langatate crystals grown by the Czochralski method in 〈0001〉 and 〈011〉 directions both without subsequent annealing (from colorless to orange crystals) and with vacuum (colorless and pale-green crystals) and air (orange crystal) annealing hav
Autor:
T. I. Mel’nikova, Nadezhda B. Bolotina, A. B. Dubovsky, Galina M. Kuz’micheva, Victor B. Rybakov
Publikováno v:
Inorganic Chemistry. 50:2002-2009
Individual compounds and solid solutions are obtained under hydrothermal conditions in the Bi(2)O(3)-SiO(2)-MnO(2) system in the form of faceted crystals and epitaxial films on the Bi(24)Si(2)O(40) substrate. The crystals have the shape of a cube (fo
Autor:
A. Cousson, Victor B. Rybakov, Oksana Zaharko, Irina A. Kaurova, A. B. Dubovsky, Galina M. Kuz’micheva
Publikováno v:
Crystallography Reports. 55:1067-1073
The upper and lower parts of a single crystal with a nominal composition La3Ga5.5Nb0.5O14grown by the Czochralski method (Ir crucible, 99%Ar + 1%O2, growth direction) have been studied by neutron diffraction for the first time. The compositions of th
Autor:
A. B. Dubovsky, Galina M. Kuz’micheva, T. I. Mel’nikova, Victor B. Rybakov, Nadezhda B. Bolotina
Publikováno v:
Crystallography Reports. 55:229-232
A precise X-ray diffraction study of a sillenite crystal with the initial composition Bi24(SixMn1−x)2O40 grown by the hydrothermal method showed the presence of diffraction reflections that make it possible to assign this crystal to the sp. gr. P23
Autor:
Alain Cousson, Nadezhda B. Bolotina, T. I. Mel’nikova, Cea Laboratoire Léon Brillouin, Galina M. Kuz’micheva, A. B. Dubovsky, Victor B. Rybakov, Saclay
Publikováno v:
Chemistry of Metals and Alloys. 3:96-100
Autor:
E. A. Tyunina, Galina M. Kuz’micheva, Irina A. Kaurova, A. B. Dubovsky, E. N. Domoroshchina, Oksana Zaharko, Victor B. Rybakov
Publikováno v:
Crystallography Reports. 54:279-282
Langatate crystals of the general composition La3(Ga0.5Ta0.5)Ga5O14, grown by the Czochralski method, have been investigated by neutron diffraction (single crystals) and X-ray diffraction (ground single crystals). The crystals were grown in an atmosp
Publikováno v:
Journal of Crystal Growth. 310:1460-1463
Lattice parameters and crystal composition of langasite grown by the Czochralski method have been characterized in detail by X-ray diffraction (XRD) analysis. The crystal length-frequency coefficient dependence has been obtained. The frequency and el
Publikováno v:
Journal of Crystal Growth. 275:e715-e719
A Czochralski-grown langasite family crystals of La 3 Ga 5 SiO 14 – La 3 Ga 4 ( GaSi ) O 14 , La 3 Ga 4 [ Ga ( Si , Ge ) ] O 14 , La 3 Ga 5.5 Ta 0.5 O 14 , La 3 Ga 5.5 Nb 0.5 O 14 , and Ca 3 NbGa 3 Si 2 O 14 were studied by X-ray diffraction. Our r