Transverse domain structure related giant magnetoimpedance in nanocrystalline Fe73.5Cu1Nb3Si13.5B9 ribbons
文献类型:期刊论文
作者 | Guo, HQ ; Kronmuller, H ; Dragon, T ; Chen, C ; Shen, BG |
刊名 | JOURNAL OF APPLIED PHYSICS
![]() |
出版日期 | 1998 |
卷号 | 84期号:10页码:5673 |
关键词 | SOFT FERROMAGNETIC WIRES MAGNETO-IMPEDANCE AMORPHOUS WIRES FE73.5CUNB3SI13.5B9 ANISOTROPY FIELD |
ISSN号 | 0021-8979 |
通讯作者 | Guo, HQ (reprint author), Chinese Acad Sci, Inst Phys, State Key Lab Magnetism, POB 603, Beijing 100080, Peoples R China. |
中文摘要 | A sensitive field- and frequency-dependent magnetoimpedance (MI) has been observed in nanocrystalline Fe73.5Cu1Nb3Si13.5B9 ribbons. A maximum value for the MI ration Delta Z/Z = [Z(H) -Z(H-max)]/Z( H-max), of more than 400% was obtained in these nanocrystalline ribbons (annealed for 3-5 h at 550 degrees C). A peak in the field dependence of the MI ratio Delta Z/Z was observed in nanocrystalline samples, but not in the as-quenched amorphous samples. The sensitivity attained a value larger than 60% Oe(-1) in the field range 3-7 Oe at 800 kHz for the nanocrystalline ribbons. Domain observation experiments show that the transverse domain structure observed in nanocrystalline samples is responsible for their giant MI effects, and the domain wall movements in the transverse domain pattern region are dominant during the initial magnetization processes in both longitudinal and transverse directions of the applied field. The correlation between the magnetization processes and the giant MI effects is discussed briefly based on the view of a modified skin effect. (C) 1998 American Institute of Physics. [S0021-8979(98)05322-5]. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-23 |
源URL | [http://ir.iphy.ac.cn/handle/311004/46137] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Guo, HQ,Kronmuller, H,Dragon, T,et al. Transverse domain structure related giant magnetoimpedance in nanocrystalline Fe73.5Cu1Nb3Si13.5B9 ribbons[J]. JOURNAL OF APPLIED PHYSICS,1998,84(10):5673. |
APA | Guo, HQ,Kronmuller, H,Dragon, T,Chen, C,&Shen, BG.(1998).Transverse domain structure related giant magnetoimpedance in nanocrystalline Fe73.5Cu1Nb3Si13.5B9 ribbons.JOURNAL OF APPLIED PHYSICS,84(10),5673. |
MLA | Guo, HQ,et al."Transverse domain structure related giant magnetoimpedance in nanocrystalline Fe73.5Cu1Nb3Si13.5B9 ribbons".JOURNAL OF APPLIED PHYSICS 84.10(1998):5673. |
入库方式: OAI收割
来源:物理研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。