Well-regulated structure-featuring giant-molecule acceptors enable long-term stability and high-performance binary organic solar cells
Jingyu Shi, Pengfei Ding, Jintao Zhu, Zhenyu Chen, Shuangjiao Gao, Xueliang Yu, Xiaochun Liao, Quan Liu, Ziyi Ge
Abstract
Through systematically selecting the numbers and positions of selenium atom of giant-molecule acceptors, the device based on PM6:GMA-SSeS yields the highest PCE of 19.37% with high V OC of 0.917 V and exhibits extended t 80% lifetimes of 5600 h.
Topics & Concepts
Term (time)Organic solar cellBinary numberOrganic moleculesMoleculeMaterials scienceStability (learning theory)ChemistryNanotechnologyChemical engineeringOptoelectronicsComputer sciencePhysicsComposite materialEngineeringOrganic chemistryMathematicsAstronomyPolymerMachine learningArithmeticOrganic Electronics and PhotovoltaicsConducting polymers and applicationsMolecular Junctions and Nanostructures