Impact of Antisymmetric Anisotropy on Magnetisation of Ultra-Hard Nanocrystalline Alloys |
G. Ziółkowski and A. Chrobak
Institute of Physics, Silesian University, Uniwersytecka 4, 40-007 Katowice, Poland |
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This paper describes an application of two-level Stoner-Wohlfarth model including antisymmetric anisotropy and two-level energetic model for simulations of magnetization processes in nanocrystalline, ultra-hard magnetic alloys. The simulation results have been compared with the experimental data obtained for the (Fe80Nb6B14)0.88Tb0.12 alloy. Moreover, the correctness of the proposed model was confirmed by the quantitative agreement with the direct Monte Carlo simulations of similar magnetic systems. |
DOI: 10.12693/APhysPolA.130.1137 PACS numbers: 75.50.Ww, 75.30.Gw, 75.50.Tt |