Abstract
Co-precipitation technique using chlorides of constituents was used to prepare fine particles Ni-Zn ferrites. The particle size was estimated from X-ray diffraction data using Sherrer's formula. The dc electrical resistivity and thermo-power was measured in the temperature range 300-450 K and it was found that all the samples are degenerate type semi-conductors. The results of dc resistivity and thermo-electric power confirm that the conduction mechanism in these ferrites is due to small polaron hopping.
| Original language | English (UK) |
|---|---|
| Pages (from-to) | 353-356 |
| Number of pages | 4 |
| Journal | Solid State Communications |
| Volume | 130 |
| Issue number | 5 |
| DOIs | |
| Publication status | Published - May 2004 |
| Externally published | Yes |
Keywords
- A. Ferrites
- A. Fine particles
- B. Co-precipitation
- D. Electrical resistivity
- D. Thermo-power