作者: Huan-Huan Gao , Yanna Sun , Xiangjian Wan , Bin Kan , Xin Ke
DOI: 10.1007/S40843-017-9084-X
关键词:
摘要: Three low bandgap non-fullerene acceptors based on thieno[3,2-b]thiophene fused core with different ending groups, named TTIC-M, TTIC, TTIC-F were designed and synthesized. Using a wide polymer PBDB-T as donor to form complementary absorption in the range of 300–900 nm, high efficencies 9.97%, 10.87% 9.51% achieved for TTIC TTFC-F photovoltaic devices impressively short circuit current over 21 mA cm−2.