Title :
Effect of annealing on high-frequency magnetoimpedance in Co83.2Mn7.6Si5.9B3.3 glass-coated microwires
Author :
Tiberto, Paola ; Coisson, Marco ; Vinai, Franco ; Kane, Shashank N.
Author_Institution :
Ist. Elettrotecnico Nazionale Galileo Ferraris, Torino, Italy
fDate :
9/1/2002 12:00:00 AM
Abstract :
High-frequency (45 MHz-6 GHz) magnetoimpedance response in amorphous Co83.2Mn7.6Si5.9B3.3 glass-coated microwires has been studied using conventional furnace annealing and Joule heating. Conventional annealing deteriorates, while Joule heating enhances the magnetoimpedance response.
Keywords :
amorphous magnetic materials; annealing; boron alloys; cobalt alloys; ferromagnetic materials; giant magnetoresistance; manganese alloys; metallic glasses; silicon alloys; 45 MHz to 6 GHz; Co83.2Mn7.6Si5.9B3.3; Joule heating; amorphous Co83.2Mn7.6Si5.9B3.3 glass-coated microwires; annealing effect; conventional furnace annealing; giant magnetoimpedance; high-frequency magnetoimpedance; Amorphous magnetic materials; Amorphous materials; Annealing; Frequency; Furnaces; Magnetic anisotropy; Magnetostriction; Perpendicular magnetic anisotropy; Resistance heating; Saturation magnetization;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2002.802398