Nano structure evolution in P3HT:PC<sub>61</sub>BM blend films due to the effects of thermal annealing or by adding solvent

Nano structure evolution in P3HT:PC₆₁BM blend films due to the effects of thermal annealing or by adding solvent

Fan Xing^a),^b), Zhao Su-Ling†^a),^b), Chen Yu^c), Zhang Jie^c), Yang Qian-Qian^a),^b), Gong Wei^a),^b), Yuan Meng-Yao^c), Xu Zheng^a),^b), Xu Xu-Rong^a),^b)

(a) The (100) peak position, (b) the relative (100) peak intensity, (c) the coherence length calculated by the Scherrer equation, and (d) the interplanar spacing d (100) calculated by the Bragg equation.