An asymmetric wide-bandgap acceptor simultaneously enabling highly efficient single-junction and tandem organic solar cells

作者：Jianqiu Wang, Maojie Zhang, Ji Lin, Zhong Zheng, Lei Zhu, Pengqing Bi, Haiyan Liang, Xia Guo, Jingnan Wu, Yafei Wang, Linfeng Yu, Jiayao Li, Junfang Lv, Xiaoyu Liu, Feng Liu, Jianhui Hou, Yongfang Li · 发表于：Energy & Environmental Science · 年份：2022 · DOI：10.1039/d1ee03673d · 被引用次数：145 · 研究领域：Organic Electronics and Photovoltaics、Perovskite Materials and Applications、Conducting polymers and applications

An asymmetric wide-bandgap acceptor, namely AITC, is synthesized. The large dipole moment of AITC reinforces the molecular packing in ternary blends. Single-junction and tandem OSCs yielded a remarkable PCE of 18.8% and 19.4%, respectively.