Approximation of the Influence of Effective Magnetic Parameters on the Coercivity of Iron-Based Nanocrystalline FilmsстатьяИсследовательская статья
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Дата последнего поиска статьи во внешних источниках: 10 августа 2018 г.
Аннотация:The magnetization curves and hysteresis loops of Fe, Fe90N10, Fe95Zr5, Fe85Zr5N10, and
Fe77Zr7N16 films were measured for determining coercive field Hc, saturation magnetization Ms, and the rms fluctuation of local magnetic-anisotropy field a^(1/2)*Ha of these iron-based materials. A model approximation with empirical second-order polynomial and Pareto chart clearly demonstrates the influence of the grain size, anisotropy field a^(1/2)*Ha, and saturation magnetization on the coercive field.