Stress-dissipative strong bimodal molecular packing towards efficient and highly stretchable organic photovoltaics
Zhu Jiayuan, Hongxiang Li, Heng Wang, Yufei Gong, Yonghuan Li, Yetai Cheng, Yiling Hu, Jie Xiong, Jiayu Wang, Lei Meng, Jin Fang, Wenjun Zou, Yifan Wang, Yuqiang Liu, Cenqi Yan, Yongfang Li, Pei Cheng
Abstract
The Cl-16C additive engineers PM6 packing through inducing multidirectional crystallinity and increasing physical crosslinking, achieving tripled elongation at break with 19.7% OPV efficiency for the PM6/BTP-eC9 system.
Topics & Concepts
PhotovoltaicsDissipative systemMaterials scienceOrganic solar cellStress (linguistics)NanotechnologyChemical physicsComposite materialPhotovoltaic systemChemistryPhysicsPolymerThermodynamicsEngineeringElectrical engineeringPhilosophyLinguisticsOrganic Electronics and PhotovoltaicsAdvanced Sensor and Energy Harvesting MaterialsMolecular Junctions and Nanostructures