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Inducing crystal-oriented growth while inhibiting grain boundary migration with multifunctional ionic liquid for high-efficiency perovskite solar cells

Materials ScienceEngineeringPerovskite Solar CellGrain Boundary MigrationApplied PhysicsMultifunctional Ionic LiquidHalide PerovskitesCrystal-oriented GrowthLead-free PerovskitesPhotovoltaics