An enhanced couette flow printing strategy to recover efficiency losses by area and substrate differences in perovskite solar cells
Chenxiang Gong, Baojin Fan, Feng Li, Zhi Xing, Xiangchuan Meng, Ting Hu, Xiaotian Hu, Yiwang Chen
Abstract
A patterned-meniscus silicon scraper is introduced into perovskite solar cells to enhance the Couette flow, which can decrease the efficiency loss caused by area and substrate differences.
Topics & Concepts
Substrate (aquarium)Perovskite (structure)Materials scienceCouette flowSiliconFlow (mathematics)OptoelectronicsComposite materialNanotechnologyChemical engineeringMechanicsGeologyPhysicsEngineeringOceanographyPerovskite Materials and ApplicationsOrganic Electronics and PhotovoltaicsThin-Film Transistor Technologies