Driven-Voltage Permeability Variation Measurements of Bilayered Magnetostrictive/Piezoelectric Materials &for Tunable Microwave Applications

Author

De Blasi, S. ; Quéffélec, P. ; Dubourg, S. ; Bodin, O. ; Ledieu, M.

Author_Institution

Univ. de Bretagne Occidentale, Brest

Volume

43

Issue

6

fYear

2007

fDate

6/1/2007 12:00:00 AM

Firstpage

2651

Lastpage

2653

Abstract

The complex permeability variation measurements at microwave frequencies of a magnetostrictive/piezoelectric bilayer under different values of a dc electric field are reported. A 25% variation of the initial permeability is achieved under a 1.5times10⁶ V/m static electric field

Keywords

boron alloys; cobalt alloys; ferromagnetic materials; interface magnetism; iron alloys; lead compounds; magnetic permeability; magnetostriction; piezoelectric materials; silicon alloys; Fe66Co18Si2B14-PbZrO3TiO3; Fe₆₆Co₁₈Si₂B₁₄-PZT; bilayered magnetostrictive-piezoelectric materials; driven-voltage permeability variation measurements; microwave frequencies; static electric field; tunable microwave; Frequency; Magnetic anisotropy; Magnetic materials; Magnetostriction; Microwave measurements; Permeability measurement; Perpendicular magnetic anisotropy; Piezoelectric materials; Saturation magnetization; Stress; Ferromagnetic materials; magneto–mechanical effects; microwave tunable devices; piezoelectric materials;

fLanguage

English

Journal_Title

Magnetics, IEEE Transactions on

Publisher

ieee

ISSN

0018-9464

Type

jour

DOI

10.1109/TMAG.2007.893789

Filename

4202696