Ordering and magnetic properties of nanostructured CoPt particles
- Авторы: Komogortsev S.V.1, Iskhakov R.S.1, Zimin A.A.2, Filatov E.Y.3, Korenev S.V.3, Shubin Y.V.3, Eremin E.V.1, Yurkin G.Y.1
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Учреждения:
- Kirensky Institute of Physics, Siberian Branch
- Siberian Federal University
- Nikolaev Institute of Inorganic Chemistry, Siberian Branch
- Выпуск: Том 81, № 3 (2017)
- Страницы: 298-300
- Раздел: Proceedings of the “OMA-19”, “ODPO-19”
- URL: https://journals.rcsi.science/1062-8738/article/view/184995
- DOI: https://doi.org/10.3103/S1062873817030182
- ID: 184995
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Аннотация
The kinetics of ordering in nanostructured CoPt particles is investigated. The low activation energy (58 ± 2 kJ/mol) of the ordering process indicates that the kinetics of ordering is not limited by bulk diffusion. Coercivity grows along with the degree of ordering and reaches its maximum value of 14.2 kOe upon the complete ordering of CoPt alloy with a crystallite size of no more than that of a single domain.
Об авторах
S. Komogortsev
Kirensky Institute of Physics, Siberian Branch
Автор, ответственный за переписку.
Email: komogor@iph.krasn.ru
Россия, Krasnoyarsk, 660036
R. Iskhakov
Kirensky Institute of Physics, Siberian Branch
Email: komogor@iph.krasn.ru
Россия, Krasnoyarsk, 660036
A. Zimin
Siberian Federal University
Email: komogor@iph.krasn.ru
Россия, Krasnoyarsk, 660041
E. Filatov
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: komogor@iph.krasn.ru
Россия, Novosibirsk, 630090
S. Korenev
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: komogor@iph.krasn.ru
Россия, Novosibirsk, 630090
Yu. Shubin
Nikolaev Institute of Inorganic Chemistry, Siberian Branch
Email: komogor@iph.krasn.ru
Россия, Novosibirsk, 630090
E. Eremin
Kirensky Institute of Physics, Siberian Branch
Email: komogor@iph.krasn.ru
Россия, Krasnoyarsk, 660036
G. Yurkin
Kirensky Institute of Physics, Siberian Branch
Email: komogor@iph.krasn.ru
Россия, Krasnoyarsk, 660036
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