Enhanced efficiency and stability of nonfullerene ternary polymer solar cells based on a spontaneously assembled active layer: the role of a high mobility small molecular electron acceptor
Dou Luo, Ming Zhang, Jianbin Li, Zuo Xiao, Feng Liu, Liming Ding, Xu‐Hui Zhu
Abstract
Introducing a medium bandgap electron acceptor into the PTB7-Th:CO<italic>i</italic>8DFIC solar cell increases both thermal stability and PCE without external treatments.
Topics & Concepts
AcceptorMaterials scienceTernary operationThermal stabilityActive layerElectron acceptorElectron mobilityPolymer solar cellElectronBand gapLayer (electronics)Organic solar cellSolar cellPolymerChemical engineeringOptoelectronicsNanotechnologyPhotochemistryChemistryCondensed matter physicsPhysicsComposite materialComputer scienceQuantum mechanicsProgramming languageEngineeringThin-film transistorOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications