Magnetostatic interaction in electrodeposited Ni/Au multilayer nanowire arrays
He Li-Zhong, Qin Li-Rong†, , Zhao Jian-Wei, Yin Ying-Ying, Yang Yu, Li Guo-Qing
       

(a) Typical low-magnification SEM image of Ni/Au multilayer nanowires, and (b) the high-magnification SEM image.