Fig. 9: Luminescence decay kinetics.

a Initial part of luminescence decay kinetics for two historical materials and LumiNova. b The longer part of the decay (log-log scale) with the power-law fits of tails of kinetics curves.

a Initial part of luminescence decay kinetics for two historical materials and LumiNova. b The longer part of the decay (log-log scale) with the power-law fits of tails of kinetics curves.