Exploring alkylthiol additives in PBDB-T:ITIC blended active layers for solar cell applications

Li Xiang¹, He Zhiqun^{1, †}, Sun Mengjie¹, Zhang Huimin¹, Guo Zebang¹, Xu Yajun¹, Li Han¹, Liang Chunjun¹, Jing Xiping²

(a) The structure, (b) the energy level diagram of each layer, and the J–V characteristics of the PBDB-T:ITIC-based photovoltaic devices with additives (c) PDT, (d) BDT, and (e) ODT.