Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Yu. S. Orlov"'
Autor:
Yu. S. Orlov, V. A. Dudnikov, A. E. Sokolov, T. M. Ovchinnikova, N. P. Shestakov, S. G. Ovchinnikov
Publikováno v:
JETP Letters. 115:615-619
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e96f25d96bda54a07390cc42f207750c
https://doi.org/10.1134/s0021364022100575
https://doi.org/10.1134/s0021364022100575
Autor:
V. A. Dudnikov, S. N. Vereshchagin, L. A. Solov’ev, S. Yu. Gavrilkin, A. Yu. Tsvetkov, M. V. Sitnikov, Yu. S. Orlov
Publikováno v:
Journal of Experimental and Theoretical Physics. 134:290-299
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac7c62cb7474fac8e5f96a8a0be21a9d
https://doi.org/10.1134/s1063776122030037
https://doi.org/10.1134/s1063776122030037
Autor:
S. N. Vereshchagin, Yu. S. Orlov, A.A. Borus, Mikhail N. Volochaev, S. V. Novikov, M.V. Sitnikov, Alexander T. Burkov, Leonid A. Solovyov, V. A. Dudnikov
Publikováno v:
Ceramics International. 47:28992-28999
The Sr1-xSmxTiO3 (х = 0.025, 0.05, 0.075, 0.1, 0.2) strontium titanate solid solutions were prepared from oxides and carbonates using a conventional ceramic technology based on the mechanochemical activation. The electrical conductivity and Seebeck
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59c8bda5a3072906445dd6359e74c566
https://doi.org/10.1016/j.ceramint.2021.07.060
https://doi.org/10.1016/j.ceramint.2021.07.060
Publikováno v:
Ceramics International. 47:9068-9074
―A new anion-deficient Sr2.4Dy0.6Co2O7‒δ (δ = 0.33–1.1) perovskite phase with a structure of the A3B2O7 Raddlesden‒Popper homologous series has been obtained by the solid-state synthesis in the reducing/oxidizing atmosphere and its structur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6a43e8e67b20010f3bee27898da2e26
https://doi.org/10.1016/j.ceramint.2020.12.030
https://doi.org/10.1016/j.ceramint.2020.12.030
Publikováno v:
Journal of Experimental and Theoretical Physics. 132:399-415
Within the multielectron model of magnetic insulator with two different spin terms at each cation and spin crossover under high pressure we have studied dynamics of a sudden excited non equilibrium spin state. We obtain the different relaxation of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c2422fd0c1892a00ef0c6a9aeb1dfbd
https://doi.org/10.1134/s1063776121030079
https://doi.org/10.1134/s1063776121030079
Autor:
Mikhail N. Volochaev, A. Yu. Tsvetkov, S. N. Vereshchagin, S. Yu. Gavrilkin, V. A. Dudnikov, Yu. S. Orlov
Publikováno v:
Journal of the European Ceramic Society. 40:5559-5565
By the example of the Dy0.2Sr0.8CoO3-δ compound undergoing an order–disorder phase transition with increasing temperature, we demonstrate a significant dependence of the kinetic properties on the morphology of the internal spatially inhomogeneous
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57002852ac5b191e2b9ef66713e67b11
https://doi.org/10.1016/j.jeurceramsoc.2020.06.066
https://doi.org/10.1016/j.jeurceramsoc.2020.06.066
Publikováno v:
Journal of Experimental and Theoretical Physics. 131:823-837
We propose a method for calculating the electronic band structure of disordered systems with strong electron correlations. Various approaches to the description of electrical conductivity of disordered systems are considered. Calculations are based o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d985a2dc2647fe7a651031c55f7f6d5c
https://doi.org/10.1134/s1063776120100131
https://doi.org/10.1134/s1063776120100131
Publikováno v:
JETP Letters. 112:250-256
A theoretical model based on the relaxation equation for the density matrix has been proposed to describe the ultrafast time dynamics of magnetically ordered systems with spin crossover in an excited state under a sudden perturbation. Oscillations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f471b106c4e607d27d89f26dc23e86b
https://doi.org/10.1134/s0021364020160109
https://doi.org/10.1134/s0021364020160109
Autor:
Yu. S. Orlov, Mikhail V. Gorev, Alexander S. Fedorov, V. A. Dudnikov, Leonid A. Solovyov, S. N. Vereshchagin, S. V. Novikov, Sergey Ovchinnikov, A. Yu. Tsvetkov, S. Yu. Gavrilkin
Publikováno v:
Ceramics International. 46:17987-17991
The thermoelectric properties of the NdCoO3 and SmCoO3 rare-earth cobalt oxides with a perovskite structure have been investigated in a wide temperature range. It is shown that, in the low-temperature region, the thermal conductivity of the compounds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4c27eacc4345e14d1d64a1c97ec3dd4
https://doi.org/10.1016/j.ceramint.2020.04.113
https://doi.org/10.1016/j.ceramint.2020.04.113
Publikováno v:
JETP Letters. 112:241-245
The effect of high pressure on the electronic characteristics of CoO is analyzed in the framework of the multielectron model of transition metal oxides. The specific features of spin crossover for d7 terms of Co2+ are compared to those characteristic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43ef7bb08246d8e3dd3dd969e45d6f89
https://doi.org/10.1134/s0021364020160055
https://doi.org/10.1134/s0021364020160055