Electron-deficient diketone unit engineering for non-fused ring acceptors enabling over 13% efficiency in organic solar cells
Dou Luo, Lanqing Li, Yongqiang Shi, Jianqi Zhang, Kai Wang, Xugang Guo, Aung Ko Ko Kyaw
Abstract
A strategy has been developed for incorporating electron-deficient diketone units into efficient non-fused ring electron acceptors <italic>via</italic> noncovalent interactions to achieve a high-performance OSC with PCE over 13.3%.
Topics & Concepts
Ring (chemistry)Unit (ring theory)ElectronChemistryElectron acceptorDiketonePhotochemistryCombinatorial chemistryStereochemistryPhysicsOrganic chemistryMathematicsMathematics educationNuclear physicsOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications