Abstract:
Time dependencies of photoluminescence decay of the powder luminophore consisting of ZnS nanoparticles doped with Mn in micro- and millisecond range were registered experimentally. It was shown that the experimental decay curves could not be correctly described in the framework of the existing models. A simple model was suggested describing the kinetics of photoluminescence decay kinetics with participation of Mn centers that included the possibility of electron transfer between ZnS nanoparticles.