Zobrazeno 1 - 10
of 13
pro vyhledávání: '"N. B. Kofanova"'
Autor:
D. I. Rudsky, A. R. Lebedinskaya, I. A. Verbenko, A. A. Babenko, A. H. Sohiev, S. S. Veber, N. B. Kofanova, A. G. Rudskaya
Publikováno v:
Ferroelectrics. 590:167-179
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e8b0c52b6eda8b66a0432dcd05c25a3
https://doi.org/10.1080/00150193.2022.2037948
https://doi.org/10.1080/00150193.2022.2037948
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:
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:
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. 47:711-715
A solid state synthesis and phase transitions of solid solutions Pr0.7Cd0.3MnO3 (PCM) and Pr0.7Bi0.3MnO3 (PBM) have been studied within 20–1150°C temperature range. At room temperature, PCM and PBM phases are rhombic within Pnma space group. At hi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aece56f0e817400598a7b7d181ac5a84
https://doi.org/10.1007/s10947-006-0359-8
https://doi.org/10.1007/s10947-006-0359-8
Publikováno v:
Journal of Structural Chemistry. 46:647-651
Investigations of solid state preparation of La1−xMnO3 compounds (x = 0, 0.1, 0.14, 0.17, 0.23) has revealed a number of intermediate structural states connected with progressive ordering of crystal structures. Freshly prepared non-stoichiometric c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa6de3ccd3e3eeab022a3efd2b4516db
https://doi.org/10.1007/s10947-006-0183-1
https://doi.org/10.1007/s10947-006-0183-1
Publikováno v:
Physics of the Solid State. 46:1922-1926
Solid solutions with a perovskite structure of the general formula A′1−x A″xMnO3 (including the previously unknown compounds with A′=La or Pr and A″=Cd or Bi) are studied. It is found that the structure of the orthorhombic phases formed fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dedc074ac9e42ca9be3deec48cfc706b
https://doi.org/10.1134/1.1809432
https://doi.org/10.1134/1.1809432