A quinoxaline–benzothiadiazole heterotrimer for organic solar cells with extraordinary efficiency and stability
Jinfeng Liu, Xiaopeng Duan, Jiali Song, Chunhui Liu, Jiaxin Gao, Min Hun Jee, Zheng Tang, Han Young Woo, Yanming Sun
Abstract
A new hybrid strategy synthesizes the TQT acceptor with thiadiazole and quinoxaline units. The resulting TQT-based OSC achieved 18.52% efficiency, topping linear trimer acceptor-based OSCs, while also exhibiting robust stability.
Topics & Concepts
TrimerQuinoxalineAcceptorChemistryMaterials scienceChemical engineeringOrganic chemistryDimerPhysicsEngineeringCondensed matter physicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications