Zobrazeno 1 - 10
of 16
pro vyhledávání: '"A. S. Bolyachkin"'
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015319-015319-5 (2021)
A micromagnetic model of thin films with columnar microstructure in the form of a matrix with reduced magnetic properties and embedded columns with high aspect ratio is presented. Such microstructure is typical for some films based on rare-earth and
Externí odkaz:
https://doaj.org/article/6ffd25c4a3df4510ba7563d401f050e9
Publikováno v:
IEEE Transactions on Magnetics. 58:1-5
Exchange bias is a complex interface phenomenon often used in multiple applications ranging from magnetic field sensors to spintronics and neuromorphic computing for inducing a unidirectional anisotropy in a ferromagnetic layer exchange coupled to an
Autor:
S.V. Andreev, A. S. Bolyachkin, N. V. Selezneva, D.S. Neznakhin, M.A. Semkin, M.N. Volochaev, A.S. Volegov, N. V. Kudrevatykh
Publikováno v:
Journal of Magnetism and Magnetic Materials. 484:212-217
Rapidly increasing demand for high-energy permanent magnets and volatility of the rear-earth market encourage a search of hard magnetic materials that can compete with those based on the Nd2Fe14B phase. Sm-Fe compounds with the ThMn12-type crystal st
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 83:860-863
Magnetization reversal is studied for Ta/Tb29Co71/Ta thin films with different types of nanostructure. The films are deposited onto structuring substrates of anodized aluminum with unpolished surfaces, polished surfaces, and barrier layers. Nanoholes
Publikováno v:
THE 2ND INTERNATIONAL CONFERENCE ON PHYSICAL INSTRUMENTATION AND ADVANCED MATERIALS 2019.
This work is devoted to the influence of intergrain exchange interaction on the magnetic hysteresis properties of nanocrystalline composite alloys considering Pr-Fe-B alloy as an example. The appearance of an inflection on the major hysteresis loops
Autor:
V. O. Vas’kovskiy, K. G. Balymov, N. A. Kulesh, A. S. Bolyachkin, O. A. Adanakova, A. P. Turygin, E. V. Kudyukov
Publikováno v:
Physics of Metals and Metallography. 119:923-926
The effect of selective thermomagnetic treatment on the exchange interaction between magnetic layers in Fe11Ni89/Tb30Co70/Ti films has been investigated. Dependencies of the exchange bias field induced in the Fe11Ni89 layer on the annealing temperatu
Autor:
S.V. Komogortsev, A. S. Bolyachkin
Publikováno v:
Scripta Materialia. 152:55-58
Coercivity of nanocrystalline magnetic alloys depends on the grain size D according to a power law Hc ∝ Dn with n from 2 to 6. The law Hc ∝ D6 is derived based on the random magnetic anisotropy model and is clearly manifested in experimental stud
Publikováno v:
Journal of Magnetism and Magnetic Materials. 529:167886
Magnetic properties of nanocrystalline hard magnetic alloys such as coercivity and maximum energy product are strongly depended on microstructure and interactions between grains. There are a lot of advanced experimental techniques for microstructure
Publikováno v:
Journal of Magnetism and Magnetic Materials. 426:740-743
Magnetization curves of an YFe3 single crystal were measured along the basal plane and the c-axis within the temperature range of 2–600 K. Their analysis provided temperature dependencies of the parameter p = ( M ep − M ha ) / M ep characterizing
Publikováno v:
AIP Advances, Vol 11, Iss 1, Pp 015319-015319-5 (2021)
AIP Adv.
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AIP Advances
A micromagnetic model of thin films with columnar microstructure in the form of a matrix with reduced magnetic properties and embedded columns with high aspect ratio is presented. Such microstructure is typical for some films based on rare-earth and