Annealing-free efficient organic solar cells <i>via</i> an alkylbenzene side-chain strategy of small-molecule electron acceptors
Yufang Han, Wei Song, Jinsheng Zhang, Lin Xie, Jingbo Xiao, Yanbo Li, Liang Cao, Shulin Song, Erjun Zhou, Ziyi Ge
Abstract
14.54% high efficiency for annealing-free organic solar cells is achieved by employing a binary <bold>PM6</bold>:<bold>C6</bold> system, and it is one of the highest PCEs of annealing-free OSCs up to now and can promote the development of the organic photovoltaic industry.
Topics & Concepts
Organic solar cellAnnealing (glass)Photovoltaic systemFree carrierMoleculeOrganic moleculesMaterials scienceElectronSmall moleculeChemical engineeringChemistryOptoelectronicsOrganic chemistryPhysicsElectrical engineeringEngineeringComposite materialBiochemistryQuantum mechanicsOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications