A residual strain regulation strategy based on quantum dots for efficient perovskite solar cells
Yinyan Xu, Yingke Ren, Sheng Cheng, Lun Zhang, Pujun Niu, Mei Lyu, Hongbo Lu, Mingkui Wang, Jun Zhu
Abstract
A simple strategy is developed to simultaneously release tensile strain and passivate defects in an FA-based perovskite using CsPbI 3 QDs, achieving a PCE of 23.3%.
Topics & Concepts
Quantum dotPerovskite (structure)PassivationMaterials scienceStrain (injury)Tensile strainOptoelectronicsResidualNanotechnologyUltimate tensile strengthComposite materialChemistryLayer (electronics)Computer scienceMedicineCrystallographyInternal medicineAlgorithmPerovskite Materials and ApplicationsConducting polymers and applicationsQuantum Dots Synthesis And Properties