Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
611755 | Journal of Colloid and Interface Science | 2008 | 6 Pages |
Abstract
An aqueous solution method has been developed for preparing Cu-ferrite nanorods (NRs) array and nanowires (NWs) on Cu substrate. The Cu-ferrite NRs exhibit a clear uniaxial anisotropy with the easy axis along rods. The decrease of the reduced remanence from 0.24 in the parallel magnetic field to almost zero in the perpendicular field shows a strong effect of the demagnetizing field perpendicular to the rod axis. The weaker uniaxial anisotropy makes NWs the lower saturation magnetization.
Graphical abstract(a) SEM image of Cu-ferrite nanorods array film on Cu substrate. (b) TEM image of Cu-ferrite nanowires and partially hollow nanotubes.Figure optionsDownload full-size imageDownload as PowerPoint slide
Related Topics
Physical Sciences and Engineering
Chemical Engineering
Colloid and Surface Chemistry
Authors
Zhongbing Huang, Guangfu Yin, Xiaoming Liao, Yadong Yao, Yunqing Kang,