Magnetic resonance properties of low-dimensional cobalt – Al2O3-germanium tunnel contacts

Описание

Тип публикации: статья из журнала

Год издания: 2022

Идентификатор DOI: 10.26907/mrsej-22201

Ключевые слова: magnetic resonance, multilayer magnetic films, nanostructures, tunnel effect

Аннотация: The magnetic resonance properties of a low-dimensional cobalt-Al2O3-germanium tunnel contact are studied in this work. The appearance of minima observed at low temperatures on both sides of the cobalt layer was found on the thermomagnetic curve. The value of the temperature minimum differs in magnitude on both sides of the cobalt lПоказать полностьюayer. The position of the minimum in the temperature dependence of magnetization depends on the sample preparation technology. As a result of layer growth, at least two magnetic phases appear. One contribution is from the spins of ferromagnetic particles (cobalt particles with a hexagonal close packed lattice), and additional contributions from the magnetically disordered phase of fine cobalt particles and Co-Al2O3 compounds. © 2022, Kazan Federal University. All rights reserved.

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Издание

Журнал: Magnetic Resonance in Solids

Выпуск журнала: Vol. 24, Is. 2

Номера страниц: 22201

ISSN журнала: 20725981

Издатель: Kazan Federal University

Персоны

  • Kobyakov A.V. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation, Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation)
  • Patrin G.S. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation, Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation)
  • Yushkov V.I. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation, Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation)
  • Shiyan Y.G. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation, Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation)
  • Rudenko R.Yu. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation)
  • Kosyrev N.N. (Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation, Achinsk Branch of Krasnoyarsk State Agrarian University, Achinsk, 662100, Russian Federation)
  • Zharkov S.M. (Siberian Federal University, Krasnoyarsk, 660041, Russian Federation, Kirensky Institute of Physics, Krasnoyarsk Scientific Center, Siberian Branch, Russian Academy of Sciences, Krasnoyarsk, 660036, Russian Federation)

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