Title :
Magnetic cores usable in GHz range made by compressing NiFe microspheres encapsulated with NiZn ferrite by wet process
Author :
Duksil Kim ; Ohnishi, M. ; Matsushita, N. ; Abe, M.
Author_Institution :
Dept. of Phys. Electron., Tokyo Inst. of Technol., Japan
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, it presents a novel type of magnetic cores usable up to GHz frequencies. Soft magnetic metal microspheres were encapsulated by ferrite films by the wet process, which were compressed to form the composite magnetic cores.
Keywords :
composite materials; eddy current losses; ferrites; iron alloys; magnetic cores; magnetic thin films; magnetisation; nickel alloys; permeability; soft magnetic materials; NiFe microspheres; NiZn; NiZn ferrite films; composite magnetic cores; soft magnetic metal microspheres; wet process; Cellular phones; Conductivity; Eddy currents; Ferrite films; Magnetic cores; Magnetic resonance; Microcomputers; Resonant frequency; Toroidal magnetic fields; Ultrasonic imaging;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230535
