Low-bandgap polymers with quinoid unit as π bridge for high-performance solar cells

• 作 者: Bilal Shahid Xiyue Yuan Qian W
• 机 构: QingdaoInstituteofBioenergyandBioprocessTechnology,CenterofMaterialsScienceandOptoelectronicsEnginee
• 出 处: 能源化学:英文版
• 发表日期: 2020年1期
• 关键词: Low bandgap polymer SIDE-CHAIN engineering QUINONE structure π-bridging
• 基金项目: the National Natural Science Foundation of China(21604092,51573205 and 51773220),China Postdoctoral Science Foundation(2017M610453),the Youth Innovation Promotion Association CAS(2016194)for financial

To construct efficient low band gap polymers,increasing the Quinone structure of the polymer backbone could be one desirable strategy.In this work,two D–Q–A–Q polymers P1 and P2 were designed and synthesized with thiophenopyrrole diketone(TPD)and benzothi