A new simple volatile solid additive triggers morphological optimization and performance stabilization in polymer solar cells
Zhijie Fu, Weiyang Yu, Hang Song, Guangquan Zhang, Haiyan Chen, Zhipeng Kan, Liuying Du, Jianfeng Li, Shirong Lu
Abstract
A volatile solid additive, 2,6-dichloroiodobenzene (DCIB), was introduced into PM6:Y6-based devices, and a better phase separation morphology was gained due to the enhanced intermolecular interaction and prospective stability with little decay during 25 days.
Topics & Concepts
Intermolecular forcePolymerMaterials scienceChemical engineeringPhase (matter)Simple (philosophy)Morphology (biology)NanotechnologyOrganic chemistryChemistryComposite materialMoleculeGeologyPhilosophyPaleontologyEpistemologyEngineeringOrganic Electronics and PhotovoltaicsThin-Film Transistor TechnologiesConducting polymers and applications