Utilizing an electron-deficient thieno[3,4-<i>c</i>]pyrrole-4,6-dione (TPD) unit as a π-bridge to improve the photovoltaic performance of A–π–D–π–A type acceptors
Jianfeng Li, Chenkai Sun, Ailing Tang, Baoquan Zhang, Qiang Guo, Erjun Zhou, Yongfang Li
Abstract
Thieno[3,4-<italic>c</italic>]pyrrole-4,6-dione (TPD) was used as a π-bridge to synthesize A–π–D–π–A type NFAs, which realized a PCE of 10.4% by using <bold>PTQ10</bold> as the electron donor.
Topics & Concepts
PyrroleMaterials scienceBridge (graph theory)Type (biology)Photovoltaic systemElectronUnit (ring theory)Organic chemistryChemistryPhysicsEngineeringNuclear physicsMathematicsElectrical engineeringMedicineBiologyEcologyMathematics educationInternal medicineOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications