The Influence of CuO Dopant Nanoparticles, Prepared via the Arc Plasma Synthesis Method, on the Critical Current of YBa2Cu3O7 –δ Composites
- Авторы: Ushakov A.1,2, Karpov I.1,2, Lepeshev A.1,2, Petrov M.3, Fedorov L.2, Gokhfel’d D.3, Zharkov S.2,3, Zeer G.2, Demin V.2, Abkaryan A.2
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Учреждения:
- Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences
- Siberian Federal University
- Kirensky Institute of Physics, Siberian Branch, Russian Academy of Sciences
- Выпуск: Том 10, № 4 (2019)
- Страницы: 999-1002
- Раздел: Article
- URL: https://journals.rcsi.science/2075-1133/article/view/208048
- DOI: https://doi.org/10.1134/S2075113319040439
- ID: 208048
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Аннотация
Abstract—YBa2Cu3O7 – δ–CuO composites with CuO particle contents of 0.5, 1.0, 2.0, 5.0, 10, 15, 20, and 24% were produced via arc plasma synthesis. Their magnetic properties were analyzed in the context of the expanded critical state model. In comparison with a reference sample, the critical current intragranular density increased in composites with CuO concentrations of 0.5, 1, 20, and 24%. The mechanisms of the influence of nanodopants on the change in the critical current density at various volume contents of nano-CuO were proposed as well.
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Об авторах
A. Ushakov
Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences; Siberian Federal University
Автор, ответственный за переписку.
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660036; Krasnoyarsk, 660041
I. Karpov
Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences; Siberian Federal University
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660036; Krasnoyarsk, 660041
A. Lepeshev
Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences; Siberian Federal University
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660036; Krasnoyarsk, 660041
M. Petrov
Kirensky Institute of Physics, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660036
L. Fedorov
Siberian Federal University
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660041
D. Gokhfel’d
Kirensky Institute of Physics, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660036
S. Zharkov
Siberian Federal University; Kirensky Institute of Physics, Siberian Branch, Russian Academy of Sciences
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660041; Krasnoyarsk, 660036
G. Zeer
Siberian Federal University
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660041
V. Demin
Siberian Federal University
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660041
A. Abkaryan
Siberian Federal University
Email: sfu-unesco@mail.ru
Россия, Krasnoyarsk, 660041