Ordering and magnetic properties of nanostructured CoPt particles


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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.

Авторлар туралы

S. Komogortsev

Kirensky Institute of Physics, Siberian Branch

Хат алмасуға жауапты Автор.
Email: komogor@iph.krasn.ru
Ресей, Krasnoyarsk, 660036

R. Iskhakov

Kirensky Institute of Physics, Siberian Branch

Email: komogor@iph.krasn.ru
Ресей, Krasnoyarsk, 660036

A. Zimin

Siberian Federal University

Email: komogor@iph.krasn.ru
Ресей, Krasnoyarsk, 660041

E. Filatov

Nikolaev Institute of Inorganic Chemistry, Siberian Branch

Email: komogor@iph.krasn.ru
Ресей, Novosibirsk, 630090

S. Korenev

Nikolaev Institute of Inorganic Chemistry, Siberian Branch

Email: komogor@iph.krasn.ru
Ресей, Novosibirsk, 630090

Yu. Shubin

Nikolaev Institute of Inorganic Chemistry, Siberian Branch

Email: komogor@iph.krasn.ru
Ресей, Novosibirsk, 630090

E. Eremin

Kirensky Institute of Physics, Siberian Branch

Email: komogor@iph.krasn.ru
Ресей, Krasnoyarsk, 660036

G. Yurkin

Kirensky Institute of Physics, Siberian Branch

Email: komogor@iph.krasn.ru
Ресей, Krasnoyarsk, 660036

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