Performances of a Newly High Sensitive Trilayer F/Cu/F GMI Sensor

Francisco Alves,Bhaskar Kaviraj,L. Abi Rached,J. Moutoussamy,C. Coillot

Performances of a Newly High Sensitive Trilayer F/Cu/F GMI Sensor

2007

Francisco Alves
Bhaskar Kaviraj
L. Abi Rached
J. Moutoussamy
C. Coillot

We have selected stress-annealed nanocrystalline Fe-based ribbons for ferromagnetic/copper/ferromagnetic sensors exhibiting high magneto-impedance ratio. Longitudinal magneto-impedance reaches 400% at 60 kHz and longitudinal magneto-resistance increases up to 1300% around 200 kHz.

Keywords:

Copper
Materials science
Analytical chemistry
Nanocrystalline material
Ferromagnetism
high sensitive

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