Magnetic Properties of Co 2D Antidot Arrays with Hexagonal Holes Using Colloidal Crystal Template Method

Hong-Fei Qi, Da-Bo Liu, Song-Yan Dai, Tian-Min Wang

Fig. 7 Structure model of Co 2D antidot arrays with hexagonal holes, where d is defined as the diameter of the corresponding PS particles, r is the radius of the hexagonal macropore, and a is the interhole distance