Boosting the photovoltaic performance of ladder-type heteroheptacene-based nonfullerene acceptors by incorporating auxochromic groups in the electron-rich core
Wenjun Zheng, Yunlong Ma, Qisheng Tu, Zhijian Li, Dongdong Cai, Jin-Yun Wang, Changquan Tang, Qingdong Zheng
Topics & Concepts
Photovoltaic systemAcceptorEnergy conversion efficiencyMaterials scienceShort circuitElectron acceptorOptoelectronicsActive layerPolymer solar cellElectron mobilityCore (optical fiber)ChemistryLayer (electronics)NanotechnologyPhotochemistryVoltageElectrical engineeringPhysicsComposite materialEngineeringCondensed matter physicsThin-film transistorOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications