Title :
Magnetoelectric Properties of CoFe

O

-BaTiO

Core-Shell Structure Composite
Author :
Duong, Giap V. ; Groessinger, Roland ; Turtelli, Reiko Sato
Author_Institution :
Fac. of Chem. Eng., Hanoi Univ.
Abstract :
The CoFe2O4-BaTiO3 core-shell structure composite has been successfully synthesized by wet chemical method. X-ray characterization showed that the composite consisted of two single phases: CoFe2O4 and BaTiO3. The saturation magnetization of the CoFe2O4 component in composite was found to be similar to those of the bulk sample. It was observed that the longitudinal and transverse magnetoelectric coefficients of the core-shell structure are 18 times higher than those of the mixed structure
Keywords :
barium compounds; cobalt compounds; composite materials; iron compounds; magnetisation; magnetoelectric effects; multiferroics; titanium compounds; CoFe2O4-BaTiO3; core-shell structure composite; magnetoelectric effects; magnetoelectric properties; multiferroics; wet chemical method; Chemical engineering; Chemical technology; Ferrites; Magnetic cores; Magnetic materials; Magnetic properties; Magnetostriction; Powders; Pulse measurements; Saturation magnetization; Barium titanate; cobalt ferrite; magnetoelectric effect; multiferroics;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2006.879748