Fig. 2: Photophysical properties of micro-nano composites.
From: Electrostatically mediated phosphorescence enhancement of micro-nano composites

a μUF photoluminescence spectrum, delayed luminescence spectrum (delay time=1 ms) and photoluminescence photos; b the phosphor decay lifetime curves of μUF and μPS; c phosphor decay lifetime curves and fitting phosphor decay lifetime of composites of μPS and μUF; d photoluminescence spectra and e phosphorescence spectra of the composites of μPS and μUF. f SEM image of μUF. Source data are provided as a Source Data file.