Magnetic–optical bifunctional CoPt3/Co multilayered nanowire arrays
Su Yi-Kuna), Yan Zhi-Longa), Wu Xi-Minga), Liu Huana), Ren Xiaob), Yang Hai-Tao†b)
       
SEM images of (a) Co NWs, (b) CoPt3 NWs, CoPt3/Co NWs with 50-nm thick CoPt3 layers and 10-nm thick Co layers (c) in AAO template, and (d) after dissolution from AAO template.