Magnetic noise as the cause of the spontaneous magnetization reversal of RE–TM–B permanent magnets
- Autores: Dmitriev A.I.1, Talantsev A.D.1, Kunitsyna E.I.1, Morgunov R.B.1,2, Piskorskii V.P.2, Ospennikova O.G.2, Kablov E.N.2
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Afiliações:
- Institute of Problems of Chemical Physics
- All-Russia Institute of Aviation Materials
- Edição: Volume 123, Nº 2 (2016)
- Páginas: 303-307
- Seção: Order, Disorder, and Phase Transition in Condensed System
- URL: https://journals.rcsi.science/1063-7761/article/view/190596
- DOI: https://doi.org/10.1134/S106377611606011X
- ID: 190596
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Resumo
The relation between the macroscopic spontaneous magnetization reversal (magnetic viscosity) of (NdDySm)(FeCo)B alloys and the spectral characteristics of magnetic noise, which is caused by the random microscopic processes of thermally activated domain wall motion in a potential landscape with uniformly distributed potential barrier heights, is found.
Sobre autores
A. Dmitriev
Institute of Problems of Chemical Physics
Autor responsável pela correspondência
Email: aid@icp.ac.ru
Rússia, pr. Akademika Semenova 1, Chernogolovka, Moscow oblast, 142432
A. Talantsev
Institute of Problems of Chemical Physics
Email: aid@icp.ac.ru
Rússia, pr. Akademika Semenova 1, Chernogolovka, Moscow oblast, 142432
E. Kunitsyna
Institute of Problems of Chemical Physics
Email: aid@icp.ac.ru
Rússia, pr. Akademika Semenova 1, Chernogolovka, Moscow oblast, 142432
R. Morgunov
Institute of Problems of Chemical Physics; All-Russia Institute of Aviation Materials
Email: aid@icp.ac.ru
Rússia, pr. Akademika Semenova 1, Chernogolovka, Moscow oblast, 142432; ul. Radio 17, Moscow, 105005
V. Piskorskii
All-Russia Institute of Aviation Materials
Email: aid@icp.ac.ru
Rússia, ul. Radio 17, Moscow, 105005
O. Ospennikova
All-Russia Institute of Aviation Materials
Email: aid@icp.ac.ru
Rússia, ul. Radio 17, Moscow, 105005
E. Kablov
All-Russia Institute of Aviation Materials
Email: aid@icp.ac.ru
Rússia, ul. Radio 17, Moscow, 105005
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