Constructing orderly crystal orientation with a bidirectional coordinator for high efficiency and stable perovskite solar cells
Jaehwi Lee, Yun Seop Shin, Elham Oleiki, Jongdeuk Seo, Jina Roe, Dongmin Lee, Yeonjeong Lee, Taehee Song, Hyungsu Jang, Ji Won Song, W. S. Lee, Geunsik Lee, Jin Young Kim, Dong Suk Kim
Abstract
The trifluoroacetate pseudohalide anion, with dual functionalities, is introduced at the buried interface to promote orderly growth. This results in a power conversion efficiency of 25.60% and long-term stability under light exposure.
Topics & Concepts
Perovskite (structure)Energy conversion efficiencyMaterials scienceCrystal growthDual (grammatical number)IonOrientation (vector space)Interface (matter)OptoelectronicsCrystal (programming language)Chemical engineeringComputer scienceCrystallographyChemistryComposite materialEngineeringGeometryOrganic chemistryMathematicsLiteratureCapillary numberProgramming languageArtCapillary actionPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyQuantum Dots Synthesis And Properties