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Low-bandgap mixed tin–lead iodide perovskite absorbers with long carrier lifetimes for all-perovskite tandem solar cells

Materials ScienceEngineeringLow-bandgap Mixed Tin–leadPerovskite Solar CellSolar Cell StructuresApplied PhysicsPerovskite MaterialsHalide PerovskitesCarrier LifetimesPerovskite AbsorbersSolar CellsLead-free PerovskitesPhotovoltaicsSolar Cell Materials