中国物理B ›› 2001, Vol. 10 ›› Issue (11): 1054-1057.doi: 10.1088/1009-1963/10/11/312

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CALCULATION OF DEMAGNETIZATION CURVES OF NANOCOMPOSITE Pr2Fe14B/α-Fe MAGNETS USING A ONE-DIMENSIONAL MODEL

王云1, 张宏伟2, 张健2, 张绍英2, 李宝河3   

  1. (1)Beijing University of Chemical Technology, Beijing 100029, China; (2)State Key Laboratory of Magnetism, Chinese Academy of Sciences, Beijing 100080, China; (3)State Key Laboratory of Magnetism, Chinese Academy of Sciences, Beijing 100080, China; Beijing Technology and Business University, Beijing 100037, China
  • 收稿日期:2000-11-03 修回日期:2001-05-24 出版日期:2001-11-15 发布日期:2005-06-12
  • 基金资助:
    Project supported by the State Key Project of Fundamental Research and National Natural Science Foundation of China (Grant No. 59831010).

CALCULATION OF DEMAGNETIZATION CURVES OF NANOCOMPOSITE Pr2Fe14B/$\alpha$-Fe MAGNETS USING A ONE-DIMENSIONAL MODEL

Li Bao-he (李宝河)ab, Zhang Hong-wei (张宏伟)a, Zhang Jian (张健)a, Wang Yun (王云)c, Zhang Shao-ying (张绍英)a   

  1. a State Key Laboratory of Magnetism, Chinese Academy of Sciences, Beijing 100080, China; b Beijing Technology and Business University, Beijing 100037, China; c Beijing University of Chemical Technology, Beijing 100029, China
  • Received:2000-11-03 Revised:2001-05-24 Online:2001-11-15 Published:2005-06-12
  • Supported by:
    Project supported by the State Key Project of Fundamental Research and National Natural Science Foundation of China (Grant No. 59831010).

摘要: The demagnetization curves of nanocomposite magnets have been calculated using a one-dimensional model. The results are in agreement with experimental results. The shoulders of the demagnetization curve have also been explained based on the model.

Abstract: The demagnetization curves of nanocomposite magnets have been calculated using a one-dimensional model. The results are in agreement with experimental results. The shoulders of the demagnetization curve have also been explained based on the model.

Key words: nanocomposite magnets, exchange coupling, demagnetization curve

中图分类号:  (Domain effects, magnetization curves, and hysteresis)

  • 75.60.-d
75.50.Tt (Fine-particle systems; nanocrystalline materials)