Sensitive magnetoelastic properties of glass-coated CoMnSiB amorphous microwires for magnetoelastic sensors

被引:8
作者
Cobeño, AF
Blanco, JM
Zhukov, A
González, J
机构
[1] UPV, EUITI, Dept Fis Aplicada 1, Dpto Elect & Telecom, San Sebastian 20011, Spain
[2] EUIITI, Dpto Fis Aplicada 1, San Sebastian 20011, Spain
[3] Donostia Int Phys, San Sebastian 20018, Spain
[4] Univ Basque Country, Fac Quim, Dept Fis Mat, E-20080 San Sebastian, Spain
关键词
microwires; magnetic bistability; GMI effect; magnetoelastic sensors;
D O I
10.1016/S0304-8853(02)00566-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Magnetoelastic properties of glass-coated CoMnSiB amorphous microwires with nearly zero magnetostriction constant have been studied. Effects of external tensile stress on magnetic bistability and on GMI effect exhibited by microwires with adecuated CoMnSiB compositions of metallic nucleus have also been investigated. These dependencies, used in the design of new magnetoelastic sensors, are related with the magnetoelastic anisotropy induced by the external stress via magnetoelastic coupling. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:402 / 406
页数:5
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