Abstract
In this work, Cu/SiO2 and Cu/SiO2/Ni80Fe20 composite wires were prepared by RF magnetron sputtering on the rotating substrate of Cu. The influence of the rotating rates during sputtering SiO2 on the microstructure and giant magnetoimpedance (GMI) effect of the composite wires was investigated by the methods of SEM and impedance analyzer. The results showed that with the increase of the rotating rate, the particle size of the film surface first decreased and then increased, while the GMI effect of the Cu/SiO2/Ni80Fe20 composite wires first increased and then decreased.
| Original language | English |
|---|---|
| Pages (from-to) | 10095-10097+10101 |
| Journal | Gongneng Cailiao/Journal of Functional Materials |
| Volume | 45 |
| Issue number | 10 |
| DOIs | |
| State | Published - 30 May 2014 |
| Externally published | Yes |
Keywords
- Composite wires
- GMI effect
- Grain size
- Rotating rate