Abstract
The changes in the structure and magnetic properties of FeCoSiBNi microwires have been investigated by means of differential scanning calorimetry (DSC), x-ray diffraction (XRD), 57Co Mössbauer spectroscopy and magnetization measurements. The crystallization temperature Tx value has been determined by DSC thermal analysis. XRD showed metastable phases (α-Fe/Co) that were formed in the nanocrystallization process. These metastable phases, embedded in the amorphous matrix, have a significant effect on magnetic ordering. Hysteresis loops and giant magneto-impedance effects measurement are used to determine the magnetic anisotropies as well as the magnetization processes.
| Original language | English |
|---|---|
| Pages (from-to) | 153-156 |
| Number of pages | 4 |
| Journal | Physica Scripta T |
| Volume | T129 |
| DOIs | |
| State | Published - 2007 |
| Event | 2nd International Symposium on Functional Materials - Hangzhou, China Duration: 16 May 2007 → 19 May 2007 |