Effects of dipolar interactions on magnetic properties of Co nanowire arrays
Li Hong-Jian, Yue Ming, Wu Qiong, Peng Yi, Li Yu-Qing, Liu Wei-Qiang, Zhang Dong-Tao, Zhang Jiu-Xing
       

(color online) Plots of coercivity (a) and the remanence ratio (b) of arrays versus the number of nanowires (N) for different center-to-center spacing between the wires (V), with the diameter of nanowires (D) being 15 nm.