Regulating buried interface properties and alleviating micro-strain of crystals for efficient perovskite solar cells
Shendong Xu, Guozhen Liu, Haiying Zheng, Yuli Tao, Hui Zhang, Liying Zhang, Liangzheng Zhu, Jiajiu Ye, Jinfeng Li, Xu Pan
Abstract
Pseudo-halide ammonium salts were used to regulate the properties of the buried interface in the n–i–p perovskite solar cells, especially to improve the crystallization process of perovskite films and alleviate micro-strain.
Topics & Concepts
Perovskite (structure)HalideCrystallizationMaterials scienceStrain (injury)AmmoniumInterface (matter)Chemical engineeringOptoelectronicsCrystallographyChemistryInorganic chemistryComposite materialOrganic chemistryInternal medicineCapillary numberCapillary actionEngineeringMedicinePerovskite Materials and ApplicationsConducting polymers and applicationsSolid-state spectroscopy and crystallography