Výsledky vyhledávání - "S. P. Tolochko"

Autor: S. P. Tolochko, V. A. Lomonosov, L. S. Ivashkevich, Vladimir Pankov, V. V. Vashuk

Publikováno v: Inorganic Materials. 39:57-62

Bi-2212 coatings on Sr1 – xCaxCuO2 (x = 0, 0.5) and Sr14 – xCaxCu24O41 (x = 0, 5) substrates were prepared by partial melting at 890 and 950°C. The effects of the partial-melting temperature and the temperature and duration of subsequent heat tr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1e2b1896ca7a20ee346f2169aea0adf8
https://doi.org/10.1023/a:1021891203417

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Autor: O. V. Strukova, L. V. Makhnach, S. P. Tolochko, V. V. Vashuk, O. P. Ol'shevskaya, Yu. G. Zonov

Publikováno v: Inorganic Materials. 38:1258-1263

La2 – xCexNiOy and Sr2 – xCexNiOy materials were prepared, and their properties were studied. Nearly single-phase Sr2 – xCexNiOy samples (tetragonal K2NiF4 structure) could be obtained at x= 0.25 and 0.3. The lattice parameters, weight change,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5eb033b1c3019f7dace2e5412a1f71da
https://doi.org/10.1023/a:1021375405311

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Autor: S. P. Tolochko, Pavel E. Kazin, V. A. Lomonosov, I. F. Kononyuk, Yu. D. Tret'yakov, H. Altenburg

Publikováno v: Journal of Electroceramics. 6:89-93

The degradation of the superconducting phase Bi1.65Pb0.35Sr1.8Ca2.2Cu3Oy and its characteristics: electrical resistivity R, critical temperature Tc (R=0), critical current density jc, and volume fraction of Meissner phase Cm, have been investigated a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8c1cec3fa3b3119e768e53d267adf311
https://doi.org/10.1023/a:1011430021872

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Preparation of La2-x Sr x NiO4 (x = 0-1.3) conducting oxides via a citrate route

Autor: I. F. Kononyuk, S. P. Tolochko, V. A. Lomonosov, H. Altenburg, L. V. Makhnach, V. V. Vashuk, J. Hauck, V. M. Shelekhina

Publikováno v: Inorganic Materials. 36:1137-1140

La2-x SrxNiO4 (x = 0-1.3) oxide materials were prepared by the citrate and ceramic routes. The citrate precursors and final products were characterized by thermal analysis (DTA + TG), x-ray diffraction, scanning electron microscopy, IR spectroscopy,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dbc9373421e2e60d02d2c93753bbbe0d
https://doi.org/10.1007/bf02758933

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Composition and conductivity of some nickelates

Autor: S. P. Tolochko, L.V. Kokhanovsky, I. F. Kononyuk, H. Altenburg, H. Ullmann, I. I. Yushkevich, L. V. Makhnach, V.V Vashook

Publikováno v: Solid State Ionics. 119:23-30

Oxygen nonstoichiometry and electrical resistance of a series of La 2− x Sr x NiO 4± δ solid solutions with x =0.0–1.4 were investigated in argon/O 2 ( p O 2 =1.5–286 Pa) within a temperature range of 20–1050°C. The oxygen permeability of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c3378cee3b66f488ad5b07afa1ce7a53
https://doi.org/10.1016/s0167-2738(98)00478-0

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