Zobrazeno 1 - 10
of 263
pro vyhledávání: '"KHARTON, V. V."'
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 47, Iss 4, Pp 201-206 (2008)
Composite materials based on gadolinium doped ceria (CGO) with additions of silica, with both silica and lanthanum oxide, and with lanthanum silicate, were prepared by the conventional ceramic route, to assess the silica scavenging role of lanthanum
Externí odkaz:
https://doaj.org/article/d72323a4c82d4aa99951984e66818cd5
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 45, Iss 3, Pp 115-121 (2006)
Oxygen ion conductors with most symmetrical structures such as fluorite- and perovskite-related phases, rely on the mobility of oxygen vacancies. High-performance electrolytes, namely with the apatite type structure, recently developed, show dominant
Externí odkaz:
https://doaj.org/article/64e77315ef484469aa5ea630f0c7775b
Autor:
Frade, J. R., Naumovich, E. N., Kovalevsky, A. V., Kharton, V. V., Shaula, A. L., Yaremchenko, A. A., Marques, F. M. B.
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 43, Iss 4, Pp 769-774 (2004)
Acceptor-type doping of perovskite-type La1-xSrxGa0.80-yMgyM0.20O3-δ (x = 0-0.20, y = 0.15-0.20, M = Fe, Co, Ni) leads to significant enhancement of ionic conductivity and oxygen permeability due to increasing oxygen vacancy concentration. The incre
Externí odkaz:
https://doaj.org/article/11b274b1925e4acabd32334a9c03b128
Autor:
Frade, J. R., Kharton, V. V., Yaremchenko, A. A., Tsipis, E. V., Shaula, A. L., Naumovich, E. N., Kovalevsky, A. V., Marques, F. M. B.
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 43, Iss 3, Pp 640-643 (2004)
Thermodynamic calculations with additional conditions for the conservation of carbon and hydrogen were used to predict the gas composition obtained by partial oxidation of methane as a function of oxygen partial pressure and temperature; this was use
Externí odkaz:
https://doaj.org/article/15b71a35733c4d8c873d127c9645da4c
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 43, Iss 3, Pp 679-685 (2004)
The Na+-conducting ceramics of layered Na0.8Ni0.4Ti0.6O2, Na0.8Fe0.8Ti0.2O2, Na0.8Ni0.6Sb0.4O2 (structural type O3) and Na0.68Ni0.34Ti0.66O2 (P2 type) with density higher than 91% were prepared via the standard solid-state synthesis route and charact
Externí odkaz:
https://doaj.org/article/1ac8446820754bdf936cc803a1b6ee0f
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 38, Iss 6, Pp 635-638 (1999)
Polycrystalline Bi2-xLaxV0.90Cu0.10O5.5-δ (x = 0, 0.10 and 0.20) and Bi1.90Pr0.10V0.90Cu0.10O5.5-δ were prepared by the standard ceramic- synthesis technique. The total electrical conductivity of Bi1.90La0.10V0.90Cu0.10O5.5-δ at temperatures above
Externí odkaz:
https://doaj.org/article/7d4140de247240a989c27d9b1b493fd0
Autor:
Marques, F. M. B., Naumovich, E. N., Yaremchenko, A. A., Mather, G. C., Viskup, A. P., Kharton, V. V.
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 38, Iss 6, Pp 647-652 (1999)
Solid-solution formation has been found in the perovskite-type system LaGa0.85-xMg0.15(Nb0.33Mg0.66)xO3-δ (x = 0 - 0.20). Increasing dopant concentration leads to lower oxygen ionic conductivity and, at temperatures above 1000 K, higher p-type elect
Externí odkaz:
https://doaj.org/article/7a979923b8054e818b0da2b387a5c2b8
Akademický článek
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Autor:
Agarkov, D. A., Burmistrov, I. N., Tsybrov, F. M., Tartakovskii, I. I., Kharton, V. V., Bredikhin, S. I.
A new experimental approach for in-situ Raman spectroscopy of the electrode | solid electrolyte interfaces in controlled atmospheres, based on the use of optically transparent single-crystal membranes of stabilized cubic zirconia, has been proposed a
Externí odkaz:
http://arxiv.org/abs/1607.08626
Akademický článek
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