Fig. 3
From: Photo-responsive degradable hollow mesoporous organosilica nanoplatforms for drug delivery
Degradation of HMONs@GOQDs. a UV–vis adsorption of the 9,10-dialkoxy-anthracene (DN) precursor following light irradiation for various periods; b–e (TEM images and size distribution of HMONs@GOQDs after various irradiation periods showing the structural evaluation of HMONs@GOQDs (12, 24, and 48 h); and f size distribution of the supernatant after centrifugation