Fig. 2

(a) SEM image, (b) SEM-EDS mapping pattern, (c) EDS analysis, (d) TEM image, (e) FTIR spectrum, and (f) XRD pattern of the hollow mesoporous silica nanoparticles.

(a) SEM image, (b) SEM-EDS mapping pattern, (c) EDS analysis, (d) TEM image, (e) FTIR spectrum, and (f) XRD pattern of the hollow mesoporous silica nanoparticles.