Dot-like domains crossing several grains are attained at the films from scanning probe microscope(SPM) images. Roughness is attained about 0.6*! nm at Fe_(48)Pt_(52).

• 扫描探针显微镜(SPM)观察结果显示；所有样品具有横跨数个晶粒的粒状磁畴；Fe48Pt52的粗糙度Ra大约0.；6 nm