High-Crystalline Medium-Band-Gap Polymers Consisting of Benzodithiophene and Benzotriazole Derivatives for Organic Photovoltaic Cells - Kim, J-H; Song, CE; Shin, N; Kang, H; Wood, S; Kang, I-N; Kim, BJ; Kim, B; Kim, J-S; Shin, WS; Hwang, D-H (ACS APPLIED MATERIALS & INTERFACES, 2013)