Strain-free hybrid perovskite films based on a molecular buffer interface for efficient solar cells
Da Liu, Mengjiong Chen, Zhanpeng Wei, Can Zou, Xinyi Liu, Jin Xie, Qing Li, Shuang Yang, Yu Hou, Hua Gui Yang
Abstract
We demonstrated that a multi-functional molecular buffer interface could release the tensile stress of films and attain an efficiency of 22.14%.
Topics & Concepts
Buffer (optical fiber)Perovskite (structure)Materials scienceInterface (matter)Strain (injury)Tensile strainStress (linguistics)Ultimate tensile strengthOptoelectronicsComposite materialChemical engineeringChemistryCrystallographyComputer scienceBiologyEngineeringTelecommunicationsCapillary actionAnatomyCapillary numberPhilosophyLinguisticsPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesChalcogenide Semiconductor Thin Films