Suppressed non-radiative loss and efficient hole transfer at a small highest occupied molecular orbital offset endows binary organic solar cells with 19.73% efficiency and a small efficiency-cost gap
Xiaolei Kong, Nana Yang, Xixi Zhang, Jinyuan Zhang, Zhenyu Li, Xinrui Li, Yilei Wu, Rui Sun, Jing Li, Aoxiang Li, Jie Min, Guang Yang, Chenkai Sun
Abstract
Two novel acceptors are designed and synthesized, and the PTQ11:PEH-F binary system is highly promising for industrial cost-effective organic photovoltaics.
Topics & Concepts
Offset (computer science)Binary numberOrganic solar cellRadiative transferMaterials scienceEnergy conversion efficiencyOptoelectronicsPhysicsOpticsComputer scienceComposite materialPolymerMathematicsArithmeticProgramming languageOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications