Figure 4: Magnetization as function of time delay for the CoPd alloy film.
From: Laser-induced ultrafast demagnetization in the presence of a nanoscale magnetic domain network

Demagnetization curves obtained on a 50nm thin CoPd alloy film26 for a pump fluence of 6 (green downward triangles) and 9mJ cm−2 (red upward triangles). The solid lines represent the best fits. The corresponding parameters are reported in Supplementary Table S2.