Balanced electron and hole transfer behavior enabled approaching 19% efficiency in thick-film organic solar cells with improved fill factor
Zhongwei Ge, Jia-Wei Qiao, Xiaoming Li, R. Y. Gu, Wenqing Zhang, Bohao Song, Guanghao Lu, Wei Ma, Xiaotao Hao, Yanming Sun
Abstract
In this study, a high FF was achieved in thick-film OSCs with a thickness of 300 nm by balancing electron and hole transfer, yielding a high power conversion efficiency (PCE) of 18.92%.
Topics & Concepts
Organic solar cellElectronMaterials scienceOptoelectronicsEngineering physicsComposite materialPhysicsPolymerQuantum mechanicsThin-Film Transistor TechnologiesOrganic Electronics and PhotovoltaicsChalcogenide Semiconductor Thin Films