Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1592840 | Solid State Communications | 2012 | 4 Pages |
Abstract
The appearance of ferroelectricity has been observed in magnetically ordered Co(Fe1−xTix)2O4 at room temperature. Magnetization and dielectric constant is found to increase with Ti doping. It is observed from an X-ray Photoemission Spectroscopy study that Ti goes to the octahedral site with (+4) ionic state. An M–H hysteresis curve at room temperature shows the ferrimagnetic ordering and a P–E loop at room temperature clearly indicates the existence of ferroelectricity.
► CoFe2O4 is an inverse spinel with ferromagnetic ordering. ► Ti+4 ion is doped in the Fe site to induce ferroelectricity. ► d0 ness is the reason for showing the multiferroic property.
Keywords
Related Topics
Physical Sciences and Engineering
Materials Science
Materials Science (General)
Authors
G.D. Dwivedi, Amish G. Joshi, H. Kevin, P. Shahi, A. Kumar, A.K. Ghosh, H.D. Yang, Sandip Chatterjee,