“Coffee ring” controlment in spray prepared >19% efficiency Cs0.19FA0.81PbI2.5Br0.5 perovskite solar cells
Xinxin Yu, Jing Li, Yanping Mo, Tianxing Xiang, Zhiliang Ku, Fuzhi Huang, Fei Long, Yong Peng, Yi‐Bing Cheng
Topics & Concepts
CrystallinityMaterials sciencePerovskite (structure)Energy conversion efficiencyCoffee ring effectHalideLayer (electronics)Chemical engineeringDeposition (geology)HomogeneousCoatingSolventEvaporationNanotechnologyOptoelectronicsComposite materialChemistryInorganic chemistryOrganic chemistryThermodynamicsSedimentPaleontologyPhysicsEngineeringBiologyPerovskite Materials and ApplicationsOrganic Light-Emitting Diodes ResearchOrganic Electronics and Photovoltaics