PTB7 as additive in Anti-solvent to enhance perovskite film surface crystallinity for solar cells with efficiency over 21%
Zhen Wang, Shi Chen, Xingyu Gao
Topics & Concepts
CrystallinityMaterials sciencePerovskite (structure)PassivationGrain boundaryChemical engineeringEnergy conversion efficiencyCrystallizationSolventNanotechnologyGrain sizeComposite materialLayer (electronics)Organic chemistryOptoelectronicsMicrostructureChemistryEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsSolid-state spectroscopy and crystallography