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