DocumentCode
1448616
Title
AC field-induced rotation of magnetostrictive wires: operating principle for field positioning microrotor sensors
Author
Castaño, Fernando J. ; Vázquez, Manuel ; Óvári, Tibor-Adrian ; Chen, Du-Xing ; Hernando, Antonio
Author_Institution
Inst. de Magnetismo Aplicado, CSIC, Madrid, Spain
Volume
36
Issue
5
fYear
2000
fDate
9/1/2000 12:00:00 AM
Firstpage
2791
Lastpage
2793
Abstract
The effect of a DC magnetic field on the rotation of Fe77.6 Si7.5B15 and Co75Si10B 15 amorphous wires under an axially applied AC field is investigated. The rotation frequency mainly decreases monotonically with increasing the DC field, Experimental results are exploited to propose a new family of field positioning microrotor sensors
Keywords
amorphous magnetic materials; cobalt alloys; ferromagnetic materials; internal stresses; iron alloys; magnetic domains; magnetostriction; microsensors; silicon alloys; AC field-induced rotation; Co75Si10B15; Fe77.6Si7.5B15; amorphous wires; axially applied AC field; field positioning microrotor sensors; magnetostrictive wires; rotation frequency; Amorphous magnetic materials; Amorphous materials; Coils; Frequency; Iron; Magnetic fields; Magnetic resonance; Magnetic sensors; Magnetostriction; Wires;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.908591
Filename
908591
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