Zobrazeno 1 - 6
of 6
pro vyhledávání: '"I. M. Gaidamaka"'
Publikováno v:
Inorganic Materials. 56:77-82
Ceramic materials based on the Bi2ZnNb2O9 and Bi2(Zn1/3Nb2/3)2O7 phases with the pyrochlore structure in the Bi2O3–ZnO–Nb2O5 system have been prepared by solid-state reactions, and their phase composition, crystal structure, and electrical proper
Autor:
S. S. Redozubov, N. F. Kartenko, Elizaveta Nenasheva, I. M. Gaidamaka, A. B. Kozyrev, A. D. Kanareykin
Publikováno v:
Ferroelectrics. 506:174-183
Bulk ferroelectric composite ceramics based on mixtures of BaTiO3/SrTiO3 powders with Mg-containing additives such as Mg2TiO4, MgO in a wide range of compositions were fabricated and characterized. Phase relations, crystal structures, microstructures
Publikováno v:
Inorganic Materials. 52:1166-1171
Ceramic samples based on ZnTa2O6 and ZnTa2O6–MO2 (M = Ti, Zr) systems have been obtained by the solid state ceramic route. The phase composition and microstructure of samples were investigated. The effect of the aliovalent substitution of ions Zn2+
Publikováno v:
Journal of the European Ceramic Society. 31:1097-1102
Ceramic samples based on ZnO–Nb 2 O 5 –TiO 2 compositions have been prepared using solid state ceramic route. The work was carried out over a wide range of initial ZnNb 2 O 6 and Zn 0.17 Nb 0.33 Ti 0.5 O 2 compounds concentration. The crystal str
Autor:
S. S. Redozubov, A. I. Dedyk, O. N. Trubitsyna, Alexei Kanareykin, I. M. Gaidamaka, N.F. Kartenko, Elizaveta Nenasheva
Publikováno v:
Journal of the European Ceramic Society. 30:395-400
In this paper we report the influence of the composition and concentration of Mg-containing additions such as Mg 2 TiO 4 , MgO and a mixture of Mg 2 TiO 4 –MgO on ceramics based on a mixture of BaTiO 3 /SrTiO 3 . Phase relations, crystal structure,
Autor:
V.F. Matveichuk, N.F. Kartenko, Elizaveta Nenasheva, S.N. Sibirtsev, O.N. Trubitsina, I. M. Gaidamaka
Publikováno v:
Journal of the European Ceramic Society. 27:2845-2848
Ferroelectrics such as barium–strontium titanates (BSTO) and Mg-doped BSTO are well known as promising candidates for the application in microwave tunable devices including phase shifters, filters, and others operating at microwave frequencies. In