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Table 1 The emission lifetime of MAPbI3 films before and after annealing at 120 °C and 145 °C

From: The Effect of Decomposed PbI2 on Microscopic Mechanisms of Scattering in CH3NH3PbI3 Films

TRPL τ1 (ns) τ2 (ns) τ (ns)
MAPbI3 before annealing 1.39 11.38 7.48
MAPbI3 annealed at 120 °C 3.02 10.48 7.72
MAPbI3 annealed at 145 °C 6.05 10.42 8.53