Effect of disorder on exciton dissociation in conjugated polymers*

Project supported by the National Natural Science Foundation of China (Grant Nos. 11474218 and 11575116).

Feng Yuwen1, Zhao Hui1, †, Chen Yuguang1, Yan Yonghong2
       

(color online) Dynamical evolution of the staggered bond order parameter δi = (−1)i(ui+1ui)/2 with time for singlet excitons. (a) U = 2.0 eV, E0 = 5.0 mV/Å, σɛ = 0 eV; (b) U = 2.0 eV, E0 = 5.8 mV/Å, σɛ = 0 eV; (c) U = 2.0 eV, E0 = 5.0 mV/Å, σɛ = 0.1 eV.