138. Changyeon Lee, Thota Giridhar, Joonhyeong Choi, Sunha Kim, Youngwoong Kim, Taesu Kim, Wonho Lee, Han-Hee Cho, Cheng Wang, Harald Ade, and Bumjoon J. Kim*, "Importance of 2D Conjugated Side Chains of Benzodithiophene-Based Polymers in Controlling the Polymer Packing, Interfacial Ordering and Composition Variations of All-Polymer Solar Cells", Accepted in Chemistry of Materials (2017) (2016 IF=9.466)