A rare case of iodinated non-fullerene acceptors for high-performance organic solar cells without post-treatments
Hongbin Chen, Xiangjian Cao, Peiran Wang, Fangfang Huang, Yunxin Zhang, Huazhe Liang, Xingqi Bi, Tengfei He, Wanying Feng, Yaxiao Guo, Zaifei Ma, Guankui Long, Zhaoyang Yao, Bin Kan, Chenxi Li, Xiangjian Wan, Yongsheng Chen
Abstract
Delicate iodization on the phenazine central unit of CH45 was conducted to enhance noncovalent interactions. As a result, a first-class efficiency of 18.15% was achieved by OSCs without any extra post-treatments.
Topics & Concepts
FullereneOrganic solar cellChemistryMaterials scienceNanotechnologyOrganic chemistryPolymerOrganic Electronics and PhotovoltaicsConducting polymers and applicationsMolecular Junctions and Nanostructures