Zobrazeno 1 - 10
of 11
pro vyhledávání: '"N. V. Kostromitina"'
Autor:
Manfred Neumann, N. N. Loshkareva, Elena V. Mostovshchikova, N. V. Kostromitina, Yurii S. Ponosov, Natalia A. Ovechkina, S. V. Naumov, V. R. Galakhov, B. A. Gizhevskii, A. Buling
Publikováno v:
Solid State Phenomena. 190:683-686
We present the results of the study of middle infrared absorption (MIR) and X-ray absorption (XAS) spectra of nanostructured CuO and Cu2O ceramics prepared by the high pressure torsion method from coarse-grain oxide powders. We have found that the MI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c96b4e1bfad0244f8d5e79e85a1b8e92
https://doi.org/10.4028/www.scientific.net/ssp.190.683
https://doi.org/10.4028/www.scientific.net/ssp.190.683
Publikováno v:
Solid State Phenomena. 190:663-666
The effect of point lattice defects on the magnetic properties of manganites LaMnO3+δ, La0.67Ca0.33MnO3 and La0.67Ba0.33MnO3 has been investigated. Temperature dependences of magnetic susceptibility of the initial and electron-irradiated (F9×1018 e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6846b82cca5f4939fdc4a0f2acbf2469
https://doi.org/10.4028/www.scientific.net/ssp.190.663
https://doi.org/10.4028/www.scientific.net/ssp.190.663
Autor:
S. V. Telegin, N. V. Kostromitina, S. V. Naumov, L.V. Elokhina, A. M. Patselov, N. N. Loshkareva, N.I. Solin, D.S. Tsvetkov
Publikováno v:
Solid State Phenomena. 190:691-694
The crystal growth of electron-doped manganites Ca1-xEuxMnO3by the floating zone method is reported. The special features of the growth parameters are discussed. Results of x-ray analysis, magnetic and transport characteristics are shown.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d82b547af40daa70c006d747cf6db1ec
https://doi.org/10.4028/www.scientific.net/ssp.190.691
https://doi.org/10.4028/www.scientific.net/ssp.190.691
Autor:
A. M. Balbashov, Elena V. Mostovshchikova, N. N. Loshkareva, S. V. Naumov, A. S. Moskvin, N. V. Kostromitina
Publikováno v:
Solid State Phenomena. :549-552
Optical absorption of orthorhombic and hexagonal manganites RMnO3 (R= Pr3+, Gd3+, Sm3+, Eu3+, Ho3+, Tm3+, Er3+, and Yb3+) were studied in polarized light in the near- and mid-infrared range for the temperature range 80 - 300 K. Several spectral featu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd568bb0cdf8b1b945ceb9cff117ffed
https://doi.org/10.4028/www.scientific.net/ssp.168-169.549
https://doi.org/10.4028/www.scientific.net/ssp.168-169.549
Publikováno v:
Solid State Phenomena. :473-476
Magnetic properties of undoped samples of lanthanum manganites in the temperature range 77-650K are reported. The ferromagnetic Curie temperature increases when the unit-cell volume decreases and the number of cation defects increases. Uncorrelated p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45303ed0f69367d161f92918313c9f3c
https://doi.org/10.4028/www.scientific.net/ssp.168-169.473
https://doi.org/10.4028/www.scientific.net/ssp.168-169.473
Publikováno v:
Solid State Phenomena. :285-288
Features of the optical properties of nanostructured samples of cupric oxide CuO prepared by shock wave loading (SWL) and by high pressure torsion (HPT) methods have been investigated by means of spectroscopic ellipsometry in the range of 0.5-5.0 eV.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97654c27b4646299db1e0c983e148701
https://doi.org/10.4028/www.scientific.net/ssp.168-169.285
https://doi.org/10.4028/www.scientific.net/ssp.168-169.285
Autor:
S. V. Naumov, Julian Gonzalez, A. B. Granovskii, E. A. Gan’shina, Yu. P. Sukhorukov, L. V. Elokhina, N. V. Kostromitina, A. V. Telegin
Publikováno v:
Journal of Experimental and Theoretical Physics. 111:355-362
The reflection and magnetic reflection spectra, magnetic resistance, electrical properties, and equatorial Kerr effect in La0.7Ca0.3MnO3 crystals have been complexly investigated. The measurements have been performed in wide temperature and spectral
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0b59e7c4545c371d127bbd7a1e1a20a4
https://doi.org/10.1134/s1063776110090037
https://doi.org/10.1134/s1063776110090037
Autor:
N. N. Loshkareva, Elena V. Mostovshchikova, N. V. Kostromitina, A. V. Korolev, S. V. Naumov, A. M. Balbashov, N. I. Solin
Publikováno v:
Journal of Experimental and Theoretical Physics. 108:88-97
The magnetic, electrical, and optical properties of Ca1 − xCexMnO3 (x≤0.12) manganite single crystals are investigated with the aim of revealing the specific features of the multiphase electronic and magnetic state as a function of the cerium con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3eb88b53998629cac2d052ed76ae476a
https://doi.org/10.1134/s1063776109010129
https://doi.org/10.1134/s1063776109010129
Autor:
M. V. Ivanchenko, N. I. Solin, N. V. Kostromitina, N. M. Chebotaev, T. I. Arbuzova, S. V. Naumov, A.A. Saranin
Publikováno v:
Physics of the Solid State. 50:1908-1917
The magnetotransport and magnetic properties of La 1 − x Ca x MnO3 polycrystalline samples (x = 0–0.3) annealed under vacuum and in the oxygen environment are investigated in the temperature range from 77 to 400 K. The magnetic studies of lightly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48d0e454ae7e675322aa4fca857af19b
https://doi.org/10.1134/s106378340810020x
https://doi.org/10.1134/s106378340810020x
Autor:
N. I. Solin, A. V. Korolev, A. M. Balbashov, N. N. Loshkareva, N. V. Kostromitina, T. I. Arbuzova
Publikováno v:
The Physics of Metals and Metallography. 103:251-260
Magnetic properties (magnetization, dynamic and static susceptibility) and transport properties (resistance and magnetoresistance) have been studied in a temperature range of 2–600 K in magnetic fields to 90 kOe for single crystals of Ca1 − xLaxM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3d9cadf56683e4e5729011096f8d2c4a
https://doi.org/10.1134/s0031918x07030052
https://doi.org/10.1134/s0031918x07030052