Title :
Cole-Cole impedance analysis on spin sprayed Ni-Zn-Co ferrite films exhibiting strong magnetic loss in GHz range
Author :
Kondo, Koichi ; Ando, Shinsuke ; Chiba, Tatsuya ; Yoshida, Shigeyoshi ; Shimada, Yutaka ; Nakamura, Tatsuro ; Matsushita, Nobuhiro ; Abe, Masanori
Author_Institution :
NEC Tokin Corp., Sendai, Japan
fDate :
March 30 2003-April 3 2003
Abstract :
To elucidate the origin of the strong magnetic absorption extended to the wide high-frequency range, we performed in this study Cole-Cole impedance analysis in order to examine the homogeneity in the films.
Keywords :
cobalt compounds; ferrites; induced anisotropy (magnetic); magnetic hysteresis; magnetic leakage; magnetic permeability; magnetic thin films; nickel compounds; spray coatings; zinc compounds; 300 MHz to 3 GHz; Cole-Cole impedance analysis; GHz range; NiZnCoFe/sub 2/O/sub 4/; high-frequency range; homogeneity; spin sprayed Ni-Zn-Co ferrite films; strong magnetic loss; Ferrite films; Impedance; Magnetic analysis; Magnetic anisotropy; Magnetic field measurement; Magnetic films; Magnetic losses; Permeability; Perpendicular magnetic anisotropy; Spraying;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230914
