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 diagram of the AB diblock copolymer as a function of B monomer fraction f B and the ratio of h / L of the groove in concave pore confinement with the fixed L = 4.92 R g, the circle, diamond, star, hexagon, pentagon, square, and uptriangle represent the cylinders, mixture of cylinders and lamellae, lamellae, hexagon, pentagon, tetragon, and trigon, respectively.