Multiple patterns of diblock copolymer confined in irregular geometries with soft surface
Li Ying, Sun Min-Na, Zhang Jin-Jun†, Pan Jun-Xing, Guo Yu-Qi, Wang Bao-Feng, Wu Hai-Shun
       
Phase ordered degree of the diblock copolymer as a function of f B in a range from 0.5 to 0.75 and the ratio of h / L of groove with the fixed h = 4.92 R g. The lefttriangle represents ordered structure and the righttriangle represents disordered structure.