Table 1 Width, anisotropy field, fr and damping factor of the FeNi strip films with fixed d = 30 μm.
From: Patterned FeNi soft magnetic strips film with tunable resonance frequency from 1 to 10.6 GHz
Sample | W/(μm) | Anisotropy field (Hk/Oe) | fr/(GHz) | Damping factor (α) |
---|---|---|---|---|
1 | 500 | 2.2 | 1 | 0.08 |
2 | 60 | 38 | 2.54 | 0.047 |
3 | 30 | 87.8 | 2.84 | 0.053 |
4 | 15 | 172.4 | 6.35 | 0.1435 |