Design of surface termination for high-performance perovskite solar cells
Yan Yang, Wangen Zhao, Tengteng Yang, Jiali Liu, Jingru Zhang, Yuankun Fang, Shengzhong Liu
Abstract
Guanidinium thiocyanate was selected to modify the surface terminations of methylamine lead iodide (MAPbI 3 ) perovskite films and a 21.26% PCE was acquired for a solar cell based on the MAPbI 3 system, and the voltage deficit is reduced to 0.426 V.
Topics & Concepts
ThiocyanatePerovskite (structure)MethylamineIodidePerovskite solar cellMaterials scienceSolar cellChemical engineeringChemistryInorganic chemistryOptoelectronicsCrystallographyOrganic chemistryEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties