A New Type of Exchange Bias Effect in Oxidized Ni3Al Compacted Nanoparticles

被引：1
|
作者：
Umasankar, M. [1 ]
Mathew, S. P. [1 ]
Kaul, S. N. [1 ]
Ames, M.
Birringer, R.
机构：
[1] Univ Hyderabad, Sch Phys, Hyderabad 500046, Andhra Pradesh, India
来源：
SOLID STATE PHYSICS, VOL 57 | 2013年 / 1512卷
关键词：
Exchange bias; M-H hysteresis loops; Coercive fields; Remanent magnetization; Core-shell nanoparticles;
D O I：
10.1063/1.4791016
中图分类号：
O59 [应用物理学];
学科分类号：
摘要：
We report the first observation of a reversible exchange bias (EB) with no training effect in polycrystalline Ni3Al-NiO core-shell nanoparticle system. None of the theoretical models proposed hitherto for EB strictly applies to the nanoparticle system in question.
引用
收藏
页码：272 / 273
页数：2
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