中文

利用中子反射术直接观测非晶交换弹簧磁体中的磁邻近效应

材料科学 2020-10-14 v2

摘要

在本快报中,我们报道了利用中子反射术在非晶薄膜交换弹簧磁体中直接观测到磁邻近效应。该交换弹簧磁体为三层结构,由两层高TcT_c铁磁层夹一层铁磁层构成,后者被设计成具有显著低于嵌入层的TcT_c。这使我们能够测量低TcT_c材料处于铁磁或顺磁态而嵌入层为铁磁态时的磁化深度剖面。在嵌入层TcT_c之上7 K处观察到清晰的邻近效应,其范围延伸50 \unicodexC5\unicode{xC5}

关键词

引用

@article{arxiv.1804.01479,
  title  = {Direct observation of the magnetic proximity effect in amorphous exchange-spring magnets by neutron reflectometry},
  author = {A. J. Qviller and F. Magnus and B. J. Kirby and B. Hjörvarsson and C. Frommen and B. C. Hauback},
  journal= {arXiv preprint arXiv:1804.01479},
  year   = {2020}
}

备注

5 pages, 3 figures