Zobrazeno 1 - 7
of 7
pro vyhledávání: '"V. V. Aleksandrovskii"'
Autor:
J.S. Sung, A. V. Mosunov, T.H. Kim, S.V. Suvorkin, V. V. Aleksandrovskii, K.Y. Choo, G. M. Kaleva, E. D. Politova, S. V. Zaitsev
Publikováno v:
Solid State Ionics. 177:1779-1783
Ceramic perovskite solid solutions (La 0.9 Sr 0.1 )[(Ga 1− x M x ) 0.8 Mg 0.2 ]O 3− y , 0 ≤ x ≤ 0.5, M = Fe, Ni, Cr (systems I–III) and brownmillerite solid solutions (La 0.2 Sr 1.8 )[Ga(Fe 1− x Mg x )]O 5− z , 0 ≤ x ≤ 0.5, (system
Publikováno v:
Crystallography Reports. 51:212-218
The structure of the (La{sub 0.9}Sr{sub 0.1})(Ga{sub 0.56}Fe{sub 0.24}Mg{sub 0.20})O{sub 2.85+y} oxide is investigated using neutron powder diffraction at temperatures of 10, 295, and 1000 K. The results of the structure refinement are in good agreem
Autor:
V. V. Aleksandrovskii, A. V. Mosunov, S. Yu. Stefanovich, J.S. Sung, G. M. Kaleva, A. K. Avetisov, E. D. Politova, T.H. Kim, K.Y. Choo
Publikováno v:
physica status solidi (c). 2:196-199
The structure, microstructure, dielectric, and transport properties of the anion deficient perovskite solid solutions (La,Sr)(Ga,Mg,M)O3–δ with M=Fe, Ni have been studied. Substitution of iron and nickel for gallium up to about 20 and 40 at.% resp
Autor:
A. V. Mosunov, G. M. Kaleva, E. D. Politova, N. U. Venskovskii, S. Yu. Stefanovich, N. V. Golubko, T. Yu. Glavatskikh, V. V. Aleksandrovskii, A. K. Avetisov
Publikováno v:
Inorganic Materials. 39:759-763
A continuous series of (La0.9Sr0.1)[(Ga1 – x Fe x )0.8Mg0.2]O3 – δ perovskite solid solutions (x = 0–1) were prepared by ceramic processing techniques. X-ray diffraction, dilatometry, thermogravimetry, and dielectric spectroscopy data indicate
Autor:
N. U. Venskovskii, S. Yu. Stefanovich, A. Yu. Khortova, G. M. Kaleva, V. V. Aleksandrovskii, S. G. Prutchenko, E. D. Politova, L. A. Rudnitskii
Publikováno v:
Inorganic Materials. 37:641-646
Data are presented on the phase relations in the La2O3–SrO–Ga2O3system and the effect of B2O3additions on the structure and morphology of (La,Sr)(Ga,Mg)O3 – δceramics. The formation of the perovskite phase (La,Sr)GaO3is shown to proceed throug
Autor:
E. D. Politova, A. K. Avetisov, S. Yu. Stefanovich, V. V. Aleksandrovskii, G. M. Kaleva, N. U. Venskovskii, T. Yu. Glavatskih, N. V. Golubko, A. S. Mosunov
Publikováno v:
Journal of Solid State Electrochemistry. 8
The structure, microstructure, and dielectric and transport properties of (La,Sr)(Ga,M)O y (M=Mg, Fe, and Ni) ceramic solid solutions have been studied by X-ray diffraction, thermogravimetry, and dilatometry in various gas atmospheres. Enhancement of
The interrelation between oxygen deficiency d, linear deformation δL/L and oxygen gas chemical potential μ in the perovskite-like oxide La0.2Sr0.8Fe0.8Co0.2O3-d has been studied using the combination of high sensible thermomicrobalance and dilatome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b84747352a3b731a919393015ac6cac
https://doi.org/10.1016/s0167-2991(00)80790-9
https://doi.org/10.1016/s0167-2991(00)80790-9