Abstract
The preparation of W-type nanocrystalline hexaferrite powders by a new stearic acid gel method has been investigated. The samples were characterized by X-ray diffraction and transmission electron microscopy (TEM). The magnetic measurements were carried out using a vibrating sample magnetometer (VSM) with an applied field of 6.37 × 105 Am-1. The dependence of the specific magnetization and coercivity on the Zn-Co content and annealing temperature is presented.
| Original language | English |
|---|---|
| Pages (from-to) | 96-100 |
| Number of pages | 5 |
| Journal | Journal of Magnetism and Magnetic Materials |
| Volume | 189 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 20 Oct 1998 |
| Externally published | Yes |
Keywords
- Hexaferrite - Zn-Co substituted W-type
- Magnetic property
- Nanocrystal
- Stearic acid gel method