Tailored self-assembled monolayer molecules for perovskite/PERC tandem solar cells with efficiencies over 30%
So Jeong Park, Changhoon Yu, Kyu In Shim, Geon Pyo Hong, Sunwu Song, Jae Hyun Park, Sun Kyung Hwang, Yeo Jin Choi, Jeong Woo Han, Min Sang Kwon, Ik Jae Park, Jin Young Kim
Abstract
The fluorine substitution strategy, with asymmetric structure and larger dipole moment, enhances charge transport and stabilizes the perovskite/SAM interface. A cost-effective perovskite/PERC tandem solar cell achieved a record efficiency of 30.05%.
Topics & Concepts
MonolayerTandemPerovskite (structure)Materials scienceMoleculeSelf-assembled monolayerNanotechnologyOptoelectronicsChemical engineeringChemistryCrystallographyOrganic chemistryComposite materialEngineeringPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And Properties