Two-terminal perovskite/Cu(In,Ga)Se<sub>2</sub> tandems with conformal coatings based on commercial bottom cells with >26% efficiency
Cong Geng, Kuanxiang Zhang, Jiwen Jiang, Changhua Wang, Chung‐Hsien Wu, Jize Wang, Fei Long, Liyuan Han, Yi‐Bing Cheng, Yong Peng
Abstract
Employing DMF-assisted I-2PACz reconstruction and a BSSS strategy improves conformal SAM/perovskite coverage and C60 adsorption, enabling a record 26.14% (certified 25.21%) tandem efficiency on commercial CIGS.
Topics & Concepts
Terminal (telecommunication)Perovskite (structure)Conformal mapCopperMaterials scienceMetallurgyChemistryOptoelectronicsCrystallographyEngineeringGeometryTelecommunicationsMathematicsChalcogenide Semiconductor Thin FilmsPerovskite Materials and ApplicationsQuantum Dots Synthesis And Properties