Title :
The Effect of External Magnetic Field on Magnetic Film Inductors
Author :
Ning, N. ; Li, X. ; Seet, H.
Author_Institution :
Nat. Univ. of Singapore, Singapore
Abstract :
The effect of the external longitudinal magnetic field on magnetic film inductors of composite wire structures is investigated. The longitudinal magnetic field dependence of the inductance (L) and quality factor (Q) of the magnetic film inductors with different tm at different frequencies is shown. The inductance variation can be explained by the magnetic anisotropy of the magnetic layer in variation with the magnetization process changes.
Keywords :
Permalloy; composite materials; copper; magnetic anisotropy; magnetic field effects; magnetic thin film devices; magnetisation; thin film inductors; Ni80Fe20-Cu; composite wire structures; external longitudinal magnetic field; magnetic anisotropy; magnetic film inductors; magnetization; Amorphous magnetic materials; Frequency; Inductance; Magnetic anisotropy; Magnetic circuits; Magnetic fields; Magnetic films; Magnetic sensors; Perpendicular magnetic anisotropy; Wire;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.375558