Zobrazeno 1 - 8
of 8
pro vyhledávání: '"N. V. Davydeiko"'
Autor:
V. I. Kamenev, Z. F. Kravchenko, V. I. Mikhaylov, A.V. Bodnaruk, N. V. Davydeiko, V. T. Dovgii, D. D. Tatarchuk, A. I. Linnik, N. N. Kulik, Yu. A. Legenkii
Publikováno v:
Technical Physics Letters. 45:327-330
Magnetic hysteresis loops obtained in the fields from 0 to ±2.5 kOe and dielectric permittivity e (at 1 kHz, 1 MHz, and 8.3 GHz) of (1 – x)BiFeO3–xYMnO3 composite multiferroics (0 ≤ x ≤ 0.5) were studied. Ceramic samples of solid solutions w
Autor:
A. I. Linnik, Yu. F. Popov, T. A. Linnik, A. M. Balbashov, N. V. Davydeiko, B M Todris, V. I. Mikhailov, V. Yu. Tarenkov, S. L. Sidorov, V. I. Kamenev, V. T. Dovgii
Publikováno v:
Physics of the Solid State. 57:2404-2409
The hysteresis features in the behavior of the magnetization and resistance of Nd0.5Sr0.5MnO3 single crystals in quasi-static (up to 9 T) and pulsed (up to 14 T) magnetic fields have been studied. Relaxation processes of magnetization and resistance
Autor:
S. Yu. Prilipko, Yu. F. Revenko, V. T. Dovgii, T. A. Linnik, A. A. Novokhatskaya, V. N. Spiridonov, A. I. Linnik, A. V. Zhebel, N. V. Davydeiko, G. Ya. Akimov
Publikováno v:
Inorganic Materials. 47:1253-1257
Phase-pure La0.52Sr0.28Mn1.2O3 manganite nanopowders with average crystallite sizes of 30, 60, and 200 nm have been synthesized using coprecipitation and multiple cold isostatic pressing at 1 GPa. The crystallite size is shown to have a significant e
Anomalous magnetic susceptibility and inhomogeneous magnetic state in lanthanum strontium manganites
Autor:
A. M. Kadomtseva, V. I. Mikhailov, V. T. Dovgii, V. A. Khokhlov, V. I. Kamenev, N. V. Davydeiko, A. I. Linnik, V. K. Prokopenko, T. A. Linnik
Publikováno v:
Technical Physics Letters. 33:73-76
Anomalous magnetic susceptibility χ has been observed in mono-and polycrystalline (ceramic) samples of lanthanum strontium manganites. The oscillations of χ observed for single crystal samples in the vicinity of the Curie temperature (and in the pa
Autor:
B. M. Todris, V. Yu. Tarenkov, N. V. Davydeiko, A. I. Linnik, V. I. Kamenev, T. A. Linnik, V. T. Dovgii, V. I. Mikhailov, S. L. Sidorov
Publikováno v:
Technical Physics Letters. 39:179-181
The hysteretic behavioral features of magnetization and resistance upon remagnetization in quasistatic (up to 9 T) and pulse (up to 14 T) magnetic fields have been investigated. The relaxation processes of magnetization and resistance after the effec
Autor:
V. N. Derkachenko, A. I. Linnik, N. V. Davydeiko, A. Klimov, V. K. Prokopenko, H. Szymczak, V. P. Dyakonov, V.A. Turchenko, V. Ya. Sycheva, V. T. Dovgij, V. P. Pashchenko
Publikováno v:
Low Temperature Physics. 29:285-289
A study is made of the external structure, magnetization, and magnetoresistive effect in ceramic samples of (La0.8Sr0.2)1−xMn1+xO3 annealed at 1150 and 1500 °C. It is shown that the additional annealing at 1500 °C leads to significant changes in
Autor:
V. I. Mikhailov, A. I. Linnik, T. A. Linnik, Georgiy Levchenko, V. T. Dovgii, A. M. Kadomtseva, V. I. Kamenev, N. V. Davydeiko, V. K. Prokopenko, V. A. Khokhlov
Publikováno v:
Technical Physics Letters. 34:1044-1046
Chaotic oscillations of the low-frequency magnetic susceptibility χ in a Nd0.5Sr0.5MnO3 (NSMO) manganite single crystal have been observed in the temperature interval of the coexistence of the ferro- and antiferromagnetic phases of the given composi
Autor:
Vitalii Turchenko, V. N. Derkachenko, N. V. Davydeiko, V. T. Dovgii, V. P. Pashchenko, A. I. Linnik, V. K. Prokopenko
Publikováno v:
Technical Physics Letters. 29:610-612
We have observed an anomalous magnetic hysteresis in polycrystalline (ceramic) and single crystal (film) samples of La0.6Sr0.2Mn1.2O3−δ manganites with a perovskite structure. The anomaly is explained by the coexistence and interaction of two magn