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

The morphologies of diblock copolymer confined in a regular square and in a concave pore with f _B = 0.65 and the fixed L = 4.92 R _g: (a) regular square, (b) h = 2.46 R _g, (c) h = 4.92 R _g, (d) h = 7.38 R _g, (e) h = 9.84 R _g.