PL decay parameters estimated from the fitting of the decay of the maximum PL intensity of TGA-Ag₂S nanoparticles recorded at different temperature under an excitation wavelength of 488 nm.

T (°C)	A 1	τ 1 (ns)	A 2	τ 2 (ns)
15	1.04	3.49	0.05	17.22
20	1.07	3.16	0.03	19.03
25	1.06	2.71	0.05	13.28