Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yury G. Pastushenkov"'
Autor:
Oliver Gutfleisch, Maximilian Fries, Konstantin P. Skokov, Yury G. Pastushenkov, S.A. Nikitin
Publikováno v:
IEEE Transactions on Magnetics. 52:1-4
The adiabatic temperature change $\Delta T_{\mathrm{ ad}}$ and the isothermal entropy change $\Delta S_{m}$ were measured in a Er2Fe14B single crystal in the temperature range of 250–370 K under a magnetic field change of $\Delta \mu _{0} H = 1.9$
Publikováno v:
Physica B: Condensed Matter. 478:12-16
A method for calculating micromagnetic state of ferro- or ferrimagnetic single-crystals based on the Neel's method of phases is proposed. The standard Neel technique requires different approaches to calculation of micromagnetic state of samples with
Autor:
Ekaterina S. Antonova, Juan Bartolomé, T.I. Ivanova, Yury G. Pastushenkov, Konstantin P. Skokov
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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For the first time, an investigation of the domain structure (DS) of HoFe single crystals in the temperature range between 4 K and the Curie temperature of the crystals was carried out. Despite having ‘easy plane’ anisotropy in all temperature ra
Autor:
Kostantin P. Skokov, Arthur I. Arefev, Yury G. Pastushenkov, Dmitriy Yu. Karpenkov, E. M. Semenova, Alexei Y. Karpenkov, E.L. Airiyan, Roman F. Smirnov
Publikováno v:
Solid State Phenomena. 190:323-326
Synthesis of nanocomposite based on binary compound and determination of dependence between the values of magnetocaloric effect (MCE) and the grain size of such specimens are the purposes of this work. The results of the investigation in microcrystal
Publikováno v:
Solid State Phenomena. 190:319-322
A model for Brayton cooling cycles used in magnetic refrigeration near room temperature was developed. This model was used to calculate a theoretical limit of temperature span and cooling power. The cooling power was calculated for single and double
Autor:
A.G. Pastushenkov, M.B. Lyakhova, P.A. Zezyulina, Yury G. Pastushenkov, V.I. Sinekop, E. M. Semenova
Publikováno v:
Solid State Phenomena. :400-403
This work is devoted to the study of the magnetic domain structure (DS) in heterogeneous nanocrystalline alloys (R,Zr)(Co,Cu,Fe)z (R = Sm; z = 6.0-6.7). The methods of optical and atomic force microscopy were used to determine the parameters of micro
Publikováno v:
Solid State Phenomena. :134-137
Direct measurements of the magnetocaloric effect (MCE) in RCo5 single crystals in the region of spin-reorientation transitions (SRT) were carried out. It was shown that the values of MCE in the region of SRTs are comparable to the values of MCE in th
Autor:
V.V. Simonov, Yury G. Pastushenkov, Yu. S. Koshkid’ko, Konstantin P. Skokov, A.V. Subkova, P.A. Zeziulina
Publikováno v:
Solid State Phenomena. :122-125
Characteristics of the temperature transformation of magnetic domain structure (DS) during different spin reorientation transitions (SRT) are analyzed on the basis of DS investigations of R2Fe14B, RFe11Ti, RCo5, R2Fe17 single crystals (R = Nd, Gd, Tb
Autor:
Jolanta Stankiewicz, A.G. Khokholkov, Konstantin P. Skokov, Yury G. Pastushenkov, José F. Bartolomé
Publikováno v:
IEEE Transactions on Magnetics. 44:4506-4508
We find a large Hall effect anisotropy in Y2Fe17-xCox single crystals with x les 2. The anomalous Hall effect resistivity rhoxy , obtained with an applied magnetic field H perpendicular to the c-axis, is almost one order of magnitude larger than the
Autor:
Konstantin P. Skokov, Yury G. Pastushenkov, Anton Grushichev, Tatyana Ivanova, Yury Skourski, Ludmila Lebedeva, K.-H. Müller
Publikováno v:
Journal of Magnetism and Magnetic Materials. 300:e500-e502
Tetragonal ThMn 12 -type single crystalline ErFe 11 Ti and HoFe 11 Ti samples have been investigated by magnetization measurements and by observations of the magnetic domain structure at various temperatures between 10 and 300 K. The magnetic structu