Výsledky vyhledávání - "I. P. Raevskii"

Study of the Physical Properties and Electrocaloric Effect in the BaTiO3 Nano- and Microceramics

Autor: Andrey V. Kartashev, A. V. Shabanov, V. S. Bondarev, Mikhail V. Gorev, I. P. Raevskii, Igor N. Flerov, Maxim S. Molokeev, Sophie Guillemet-Fritsch, E. I. Pogorel’tsev

Publikováno v: Physics of the Solid State
Physics of the Solid State, Springer, 2019, 61 (6), pp.1052-1061. ⟨10.1134/S1063783419060088⟩

International audience; The specific heat, thermal expansion, permittivity, and electrocaloric effect in bulk of BaTiO3 (BT) samples in the form of nano- (nBT-500 nm) and micro- (mBT-1200 nm) ceramics fabricated using spark plasma sintering and solid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4fbdaad2044835ced78edd5b82166ce
https://hal.archives-ouvertes.fr/hal-02409441/file/Kartashev_25211.pdf

Zobrazit plný text záznamu

Thermophysical study of structural phase transitions in Na0.95Li0.05NbO3 solid solution

Autor: Mikhail V. Gorev, S. I. Raevskaya, I. P. Raevskii, M. A. Malitskaya, V. S. Bondarev, Igor N. Flerov

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 80:1046-1050

Temperature dependences of specific heat C p(T) and coefficient of thermal expansion ;(T) for Na0.95Li0.05NbO3 sodium-lithium niobate ceramic samples are investigated in the temperature range of 100–800 K. The C p(T) and α(T) anomalies at T 3 = 31

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6bb151805b89801a2480563b86a7f38f
https://doi.org/10.3103/s1062873816090148

Zobrazit plný text záznamu

Local residual stresses in pressure-treated barium titanate powders probed by inelastic light scattering

Autor: S. I. Raevskaya, V. K. Malinovsky, Alexey M. Pugachev, I. P. Raevskii, M. A. Malitskaya, Nikolay V. Surovtsev, Yu. M. Borzdov

Publikováno v: Ferroelectrics. 496:225-230

Properties of the barium titanate submicron powder treated by high pressure were studied by Raman scattering. Residual mechanical stresses were estimated to be about 2 GPa in barium titanate powder treated under uniaxial pressure of 4 GPa. It is supp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5fa2e1fa6e43a4ff02e1ed63a88c1050
https://doi.org/10.1080/00150193.2016.1155395

Zobrazit plný text záznamu

Valence state and X-ray photoelectron 2p spectra of chromium ions in the La1–x Sr x CrO3 (x = 0, 0.1, 0.3, 0.5) system

Autor: A.G. Kochur, Alexey T. Kozakov, A.V. Nikolskii, I. P. Raevskii

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 81:331-333

Room-temperature Cr2p X-ray photoelectron spectra of samples of the La1–x Sr x CrO3 system with x = 0, 0.1, 0.3, and 0.5 are obtained. The profiles of these spectra vary considerably with x. XPS analysis shows that the chromium ions are in a mixed

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::78e14c345015dc49545e6ebbd8144f78
https://doi.org/10.3103/s1062873817030224

Zobrazit plný text záznamu

Second harmonic generation study of local polar inhomogeneities in Pb3(MgNb2)O9

Autor: Alexey M. Pugachev, V. K. Malinovskii, V. I. Kovalevskii, S. I. Raevskaya, Nikolay V. Surovtsev, I. P. Raevskii, M. A. Malitskaya

Publikováno v: Physics of the Solid State. 57:472-475

The temperature dependence of the second harmonic generation in the lead magnesium niobate (Pb3(MgNb2)O9) crystal has been studied. It has been shown that the second harmonic generation in the crystal occurs in local non-centrosymmetric regions in th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fa5c068ede239242cefd3a9c92e115aa
https://doi.org/10.1134/s1063783415030245

Zobrazit plný text záznamu

Studies of the heat capacity and thermal expansion of the Na0.95K0.05NbO3 solid solution

Autor: S. I. Raevskaya, Igor N. Flerov, I. P. Raevskii, V. S. Bondarev, Mikhail V. Gorev, M. P. Ivliev

Publikováno v: Physics of the Solid State. 56:367-372

The heat capacity and thermal expansion of ceramic samples of the Na0.95K0.05NbO3 solid solution have been investigated over a wide temperature range of 100–750 K. The observed anomalies in the heat capacity and thermal expansion at T 4 = 297 K, T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ad3a34bc1538f006eb4292bd741c601
https://doi.org/10.1134/s1063783414020115

Zobrazit plný text záznamu

Thermal and physical properties of sodium niobate ceramics over a wide temperature range

Autor: D. V. Suzdalev, V. S. Bondarev, Maxim S. Molokeev, I. P. Raevskii, S. I. Raevskaya, Igor N. Flerov, Andrey V. Kartashev, E. I. Pogorel’tsev, Mikhail V. Gorev

Publikováno v: Physics of the Solid State. 55:821-828

The temperature dependences of the heat capacity Cp(T) and thermal expansion coefficient α(T) of NaNbO3 ceramic samples have been investigated in the temperature range from 2 to 800 K. In addition to the anomalies associated with the known phase tra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5277039f3af9ebc6bfcc167d76504cf4
https://doi.org/10.1134/s1063783413040045

Zobrazit plný text záznamu

Second harmonic generation in the paraelectric phase in powders and ceramics of BaTiO3

Autor: Nikolay V. Surovtsev, P. D. Rudych, V. I. Kovalevskii, S. I. Raevskaya, V. K. Malinovskii, I. P. Raevskii, Alexey M. Pugachev

Publikováno v: Physics of the Solid State. 54:920-923

A second harmonic signal has been clearly observed in powders and ceramics of BaTiO3 in the high-temperature phase. The effect manifests itself at temperatures 500 K above the temperature of the phase transition from the tetragonal phase to the cubic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7d2431b0a18eb53aacada1ae45bc1b0f
https://doi.org/10.1134/s1063783412050204

Zobrazit plný text záznamu

A comprehensive investigation of phase transformations in the Pb0.9975[Zr0.495Sn0.4Ti0.1Nb0.005]O3 ceramics

Autor: E. A. Bikyashev, E. A. Reshetnikova, I. P. Raevskii, N. A. Korchagina, Yu. N. Zakharov, A. G. Lutokhin

Publikováno v: Physics of the Solid State. 54:1021-1025

The effect of temperature and electric field on the character of dipole ordering in ceramics of the composition Pb0.9975[Zr0.495Sn0.4Ti0.1Nb0.005]O3 has been investigated. The phase transitions have been revealed from anomalies in the temperature dep

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dcfb8ed04b762e572b7e044740736d01
https://doi.org/10.1134/s1063783412050253

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání