Zobrazeno 1 - 10
of 44
pro vyhledávání: '"M. F. Kupriyanov"'
Autor:
Svetlana Weber, M. F. Kupriyanov, Alla R. Lebedinskaya, Yuri Kabirov, A. G. Rudskaya, Daniil Rudsky
Publikováno v:
Journal of Advanced Dielectrics, Vol 10, Iss 5, Pp 2050022-1-2050022-5 (2020)
X-ray diffraction studies of synthesized Ba2TiSi2O8 have shown that this compound has a fresnoite structure and is characterized by a polar phase [Formula: see text]4bm at room temperature. The synthesis of Pb2TiSi2O8 in the fresnoite phase under the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::064f29221e981380f62d2034f96bf581
http://www.worldscientific.com/doi/pdf/10.1142/S2010135X20500228
http://www.worldscientific.com/doi/pdf/10.1142/S2010135X20500228
Autor:
N. M. Novikovsky, A. G. Rudskaya, A. V. Nazarenko, D. I. Rudsky, A. V. Shevchuk, N. B. Kofanova, S. P. Kubrin, M. F. Kupriyanov, A. V. Pavlenko, N. M. Teslenko, Yu. V. Kabirov
Publikováno v:
Springer Proceedings in Physics ISBN: 9783319789187
In this paper, there are presented the studies’ results of the structures and magnetic properties of the (1 − x)BiFeO3–xPbFeO3 solid solutions with x = 0.05; 0.10; 0.15; 0.20; 0.25; 0.30; 0.50. It has been established that at room temperature i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e4135ff2e7b2637197cfcf911c0323cd
https://doi.org/10.1007/978-3-319-78919-4_15
https://doi.org/10.1007/978-3-319-78919-4_15
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 80:1338-1340
It is established that the short-range crystallochemical order in the arrangement of A′ and A″ ions of A′1-xA″xMnO3 compositions (A′ is La, Pr; A″ is Ca, Cd, Bi) is apparent in the diffuse scattering maxima of X-rays. The diffuse maxima c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80d183107d8cb7daff88197615181e8a
https://doi.org/10.3103/s1062873816110253
https://doi.org/10.3103/s1062873816110253
Autor:
E. V. Ananyeva, N. B. Kofanova, S. Chagovets, L. A. Reznichenko, A. V. Shevchuk, M. F. Kupriyanov, E. Chebanova, Yuri Kabirov, A. G. Rudskaya, A. V. Pavlenko, P. Teslenko
Publikováno v:
Springer Proceedings in Physics ISBN: 9783319560618
The structures of (1 − x)BiFeO3–xKNbO3 and (1 − x)BiFeO3–NaNbO3 (x = 0.3, 0.5, 0.7) solid solutions have been studied by means of X-ray diffraction and dielectric spectroscopy methods. It was established that in the compounds of (1 − x)BiFe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::151e58f1cc1ad39005d810db9dd870d1
https://doi.org/10.1007/978-3-319-56062-5_12
https://doi.org/10.1007/978-3-319-56062-5_12
Publikováno v:
Springer Proceedings in Physics ISBN: 9783319560618
In this paper we report results of analysis of nanosized effects in BaTiO3 and description of unit cells volume changes as effects of “negative pressure”.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c83c12fc3e164867b521079ab8808c6e
https://doi.org/10.1007/978-3-319-56062-5_10
https://doi.org/10.1007/978-3-319-56062-5_10
Autor:
A. V. Nazarenko, V. O. Ponomarenko, Dimitry Levshov, A. G. Rudskaya, Yu. I. Yuzyuk, P. Yu. Teslenko, Anna G. Razumnaya, Marina Avramenko, A. S. Anokhin, M. F. Kupriyanov
Publikováno v:
Physics of the Solid State. 56:1866-1871
The structures and the dynamic characteristics of the lattices of two compositions of solid solutions of multiferroic BiFeO3 with ferroelectric KNbO3 and antiferroelctric NaNbO3, namely, (1 − x)BiFeO3-xKNbO3 and (1 − x)BiFeO3-xNaNbO3, have been s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3eb9b6742c63b8659be0a78f383e84dd
https://doi.org/10.1134/s1063783414090285
https://doi.org/10.1134/s1063783414090285
Autor:
P. Yu. Teslenko, A. G. Rudskaya, Yu. V. Kabirov, M. F. Kupriyanov, Anna G. Razumnaya, A. V. Nazarenko, N. B. Kofanova
Publikováno v:
Physics of the Solid State. 53:1599-1602
The (1 − x)BiFeO3−x YMnO3 solid solutions have been found to undergo the following sequence of phase transformations with increasing x: R3c → Pbnm → C2 → Pnma → P63 cm. It has been established that the Pbnm and Pnma phases have different
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d2426355cc40603f96727777c476f7
https://doi.org/10.1134/s106378341108021x
https://doi.org/10.1134/s106378341108021x
Publikováno v:
Physics of the Solid State. 51:2304-2307
The room-temperature stability region of the tetragonal phase in the Y1 − xCaxMnO3 solid solution system has been found for the first time. The concentration boundaries between this phase and the orthorhombic (x > 0.5) and hexagonal (x < 0.25) phas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d177eaf406b01706c27c1317490206ce
https://doi.org/10.1134/s1063783409110183
https://doi.org/10.1134/s1063783409110183
Publikováno v:
Journal of Structural Chemistry. 50:561-565
Instability in the formation of KNbO3 with perovskite structure is complicated by its structural instability. The structural instability accounts for the existence of phases different in their symmetry and cell parameters (rhombic, tetragonal, and cu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a08d315675f4bfb9a3eba5dbf19b0b0
https://doi.org/10.1007/s10947-009-0085-0
https://doi.org/10.1007/s10947-009-0085-0
Publikováno v:
Journal of Structural Chemistry. 50:470-473
Reconstructive phase transitions and their conditions in perovskite, ilmenite, pyrochlore, and other structures were considered on the basis of the experimental structural data on oxide compounds. It is shown that such transitions depend on the press
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9068e0dfde0ef93cf0c3d4e443ece80a
https://doi.org/10.1007/s10947-009-0070-7
https://doi.org/10.1007/s10947-009-0070-7