Giri Samir Kumar, Nath T K
J Nanosci Nanotechnol. 2014 Feb;14(2):1209-30. doi: 10.1166/jnn.2014.9107.
The exchange bias phenomenon observed in nanostructured magnetic oxides with the combination of a variety of magnetic phases such as ferromagnetic, antiferromagnetic, ferrimagnetic, cluster glass, spin glass and disordered magnetic state are reviewed. The systems of different types of magnetic oxides are investigated here. The exchange bias phenomenon has been discussed based on macroscopic experimental tools such as magnetization and magnetoresistance measurements. Some of the applications are also discussed. Some of the factors controlling exchange bias phenomenon and some unsolved issues are also highlighted.
综述了在具有多种磁相(如铁磁、反铁磁、亚铁磁、团簇玻璃、自旋玻璃和无序磁态)组合的纳米结构磁性氧化物中观察到的交换偏置现象。本文研究了不同类型磁性氧化物的体系。基于诸如磁化和磁电阻测量等宏观实验工具对交换偏置现象进行了讨论。还讨论了一些应用。同时也强调了控制交换偏置现象的一些因素以及一些未解决的问题。