Figure 5: Measurement of effective magnetization in Py thin films via ferromagnetic resonance (Py thickness = 30 nm).
From: Experimental Investigation of Temperature-Dependent Gilbert Damping in Permalloy Thin Films
(a,b) The resonance frequencies vs. the resonance magnetic field at 300 K and 5 K, respectively. The fitted lines (red curves) are obtained using the Kittel formula.
