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. 2019 Nov 15;2(1):332–339. doi: 10.1039/c9na00682f

The parameters of the time-resolved PL spectra of the perovskite single crystals: (FA0.9MA0.05Cs0.05)PbI3, (FA0.85MA0.1Cs0.05)PbI3, (FA0.8MA0.15Cs0.05)PbI3 and (FA0.75MA0.2Cs0.05)PbI3.

Samples τ ave [μs] τ 1 [μs] τ 2 [μs]
(FA0.9MA0.05Cs0.05)PbI3 3.637 5.336 1.259
(FA0.85MA0.1Cs0.05)PbI3 4.120 6.092 1.523
(FA0.8MA0.15Cs0.05)PbI3 5.957 8.234 1.808
(FA0.75MA0.2Cs0.05)PbI3 5.030 7.098 1.617