Table 1 Saturation magnetization (Ms), anisotropy field (Hu), gyromagnetic factor (γ) and magnetostriction coefficient (λ) of CoFeB and Ni80Fe20 films. nm. means not measured.
From: Origin of relationship between ferromagnetic response and damage in stretched systems
Thickness (nm) | Ms (emu cm−3) | Hu (Oe) | γ (×107) Hz.Oe−1 | λ (×10−6) |
|---|---|---|---|---|
Ni 80 Fe 20 | ||||
10 | 750 | 7 | 1.835 | nm. |
20 | 755 | 7 | 1.835 | 0.72 |
50 | 770 | 6 | 1.835 | nm. |
100 | 790 | 6 | 1.835 | 0.75 |
Co 40 Fe 40 B 20 | ||||
10 | 1030 | 74 | 1.948 | 22 |
20 | 1040 | 85 | 1.948 | 23 |
50 | 1080 | 84 | 1.948 | nm. |
100 | 1095 | 95 | 1.948 | 24 |
