Table 1 Magnetic parameters of ferromagnetic metals Co, Fe, Py, and Ni
From: Magnonic band structure investigation of one-dimensional bi-component magnonic crystal waveguides
Metals | M s (106 A/m) | A(10−11 J/m) | lex(nm) |
|---|---|---|---|
Co | 1.445 | 3.00 | 4.78 |
Fe | 1.752 | 2.10 | 3.30 |
Py | 0.860 | 1.30 | 7.64 |
Ni | 0.484 | 0.86 | 5.29 |