Fig. 4

Scanning electron microscope photomicrographs of beads. Beads encapsulated form only with chitosan coating (left) and beads encapsulated form with chitosan and Eu S100 nanoparticles coating (right)
Scanning electron microscope photomicrographs of beads. Beads encapsulated form only with chitosan coating (left) and beads encapsulated form with chitosan and Eu S100 nanoparticles coating (right)