Magnetic anisotropy in spherical Fe16N2 core–shell nanoparticles determined by torque measurements

The magnetic anisotropy energy for core–shell α”-Fe16N2 nanoparticles was evaluated by the rotational hysteresis loss obtained from magnetic torque measurements. The saturation magnetization of the α”-Fe16N2 core was deduced from volume fractions of α”-Fe16N2 determined by an analysis of a low-tempe...

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Bibliographic Details
Main Authors: Eiji Kita, Kenichi Shibata, Yuji Sasaki, Mikio Kishimoto, Hideto Yanagihara
Format: Article
Language:English
Published: AIP Publishing LLC 2017-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4974276