Zobrazeno 1 - 10
of 70
pro vyhledávání: '"I P Raevskii"'
Autor:
Hanns-Peter Liermann, Sakin H. Jabarov, E. V. Lukin, B. N. Savenko, N.M. Belozerova, D. P. Kozlenko, A. I. Mammadov, R. Z. Mehdiyeva, Wolfgang Morgenroth, I. P. Raevskii, Sergey E. Kichanov, Leonid Dubrovinsky, N. T. Dang
Publikováno v:
Ferroelectrics. 520:22-33
The crystal structure and vibration spectra of sodium niobate NaNbO3 have been studied by means of neutron diffraction, X-ray diffraction and Raman spectroscopy at high pressures. An isostructural ...
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⟩
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
https://hal.archives-ouvertes.fr/hal-02409441/file/Kartashev_25211.pdf
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
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
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
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
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
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
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
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