Table 1.

Quantum yields (QY), average decay lifetimes (τ _avg), radiative recombination lifetimes (τ _r), and nonradiative recombination lifetimes (τ _nr) of CH₃NH₃PbBr₃ QDs synthesized at different temperatures

	QY [%]	τ avg [ns]	τ r [ns]	τ nr [ns]
PQDs 0 °C	74	27.2	36.8	104.8
PQDs 20 °C	81	19.0	23.4	101.7
PQDs 25 °C	84	20.5	24.5	126.7
PQDs 30 °C	89	14.5	16.3	128.2
PQDs 40 °C	91	13.1	14.4	145.1
PQDs 60 °C	93	18.2	19.6	252.6