The following parameters are used for the calculations: saturation magnetization \(M_\mathrm{{s}} =800\) kA/m, exchange constant \(A_\mathrm{{ex}}=10\) pJ/m (exchange length \(\ell _\mathrm{{ex}}=4.46\) nm), and spacer thickness \(s=0.3\) nm….
Impact of layer count and thickness on spin wave modes in multilayer synthetic antiferromagnets
