Non-fullerene acceptors with hetero-dihalogenated terminals induce significant difference in single crystallography and enable binary organic solar cells with 17.5% efficiency
Lai Wang, Qiaoshi An, Yan Lü, Hairui Bai, Mengyun Jiang, Asif Mahmood, Can Yang, Hong‐Fu Zhi, Jin‐Liang Wang
Abstract
A synergistic hetero-dihalogenated terminals strategy was systematically employed for the first time to enhance single-crystal packing, boosting the device performance of a Y-BO-FCl:PM6 device with a remarkable PCE of 17.52%.
Topics & Concepts
Binary numberOrganic solar cellFullereneMaterials scienceCrystallographyChemistryCombinatorial chemistryOrganic chemistryMathematicsArithmeticPolymerOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications