Tailoring the buried interface with self-assembled 2-chloroethylphosphonic acid for defect reduction and improved performance of tin-based perovskite solar cells
Kun Cao, Haosong Ning, Ningyi Xu, Wentian Zuo, Yibo Zhang, Ming Yang, Junming Xia, Lihui Liu, Shufen Chen
Abstract
By using self-assembled molecules to modulate the buried interface between the PEDOT:PSS and the tin-based perovskite film, the efficiency and stability of tin-based perovskite solar cells can be effectively enhanced.
Topics & Concepts
Perovskite (structure)TinMaterials scienceInterface (matter)PEDOT:PSSOptoelectronicsNanotechnologyChemical engineeringLayer (electronics)Composite materialMetallurgyEngineeringCapillary actionCapillary numberPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics