Structural and Magnetic Properties of the Al2O3/Ge-p/Al2O3/Co System
- Autores: Kobyakov A.1,2, Turpanov I.2, Patrin G.1,2, Rudenko R.1,2, Yushkov V.1,2, Kosyrev N.2,3
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Afiliações:
- Siberian Federal University
- Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences
- Krasnoyarsk State Agrarian University (Achinsk Branch)
- Edição: Volume 64, Nº 2 (2019)
- Páginas: 236-241
- Seção: Physics of Nanostructures
- URL: https://journals.rcsi.science/1063-7842/article/view/202914
- DOI: https://doi.org/10.1134/S1063784219020087
- ID: 202914
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Resumo
The Al2O3/Ge-p/Al2O3/Co system with an Al2O3 buffer layer deposited by ion-plasma sputtering has been experimentally investigated. The dependences of the magnetic properties of cobalt on the rate of its deposition by ion-plasma sputtering and rate of deposition of preceding layers have been established. It is shown that the technique used to obtain buffer layers can significantly reduce the surface roughness of the next layers. The obtained buffer layers can be used as artificial substrates for growing heterostructures with tunnel junctions.
Sobre autores
A. Kobyakov
Siberian Federal University; Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch,Russian Academy of Sciences
Autor responsável pela correspondência
Email: nanonauka@mail.ru
Rússia, Krasnoyarsk, 660041; Krasnoyarsk, 660036
I. Turpanov
Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch,Russian Academy of Sciences
Email: nanonauka@mail.ru
Rússia, Krasnoyarsk, 660036
G. Patrin
Siberian Federal University; Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch,Russian Academy of Sciences
Email: nanonauka@mail.ru
Rússia, Krasnoyarsk, 660041; Krasnoyarsk, 660036
R. Rudenko
Siberian Federal University; Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch,Russian Academy of Sciences
Email: nanonauka@mail.ru
Rússia, Krasnoyarsk, 660041; Krasnoyarsk, 660036
V. Yushkov
Siberian Federal University; Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch,Russian Academy of Sciences
Email: nanonauka@mail.ru
Rússia, Krasnoyarsk, 660041; Krasnoyarsk, 660036
N. Kosyrev
Kirensky Institute of Physics, Federal Research Center Krasnoyarsk Scientific Center, Siberian Branch,Russian Academy of Sciences; Krasnoyarsk State Agrarian University (Achinsk Branch)
Email: nanonauka@mail.ru
Rússia, Krasnoyarsk, 660036; Krasnoyarsk, Krasnoyarsk krai, 662150