Nano structure evolution in P3HT:PC61BM blend films due to the effects of thermal annealing or by adding solvent
Fan Xinga),b), Zhao Su-Ling†a),b), Chen Yuc), Zhang Jiec), Yang Qian-Qiana),b), Gong Weia),b), Yuan Meng-Yaoc), Xu Zhenga),b), Xu Xu-Ronga),b)
       
(a)–(e) 2D grazing-incidence x-ray diffraction patterns of P3HT:PC61BM blend annealed at different temperatures. (f) Integrated tangential line profiles around the spot for the (100) diffraction peak.