Figure 4
(a) Labyrinth domains and (b) 60 nm bubble shape domains in the same area of a 80 nm-thick NdCo5 film, provided by Dr C. Quirós from Oviedo University (Spain), before and after the application of an external magnetic pulse perpendicular to the sample surface of 0.53 T (corresponding to about 70% of the saturation field) during 15 µs. |