Exploring alkylthiol additives in PBDB-T:ITIC blended active layers for solar cell applications
Li Xiang1, He Zhiqun1, †, Sun Mengjie1, Zhang Huimin1, Guo Zebang1, Xu Yajun1, Li Han1, Liang Chunjun1, Jing Xiping2
       

SEM images of PBDB-T:ITIC blend films (a) without additive and with additive of (b) 1% PDT, (c) 0.5% BDT, and (d) 0.5% ODT.