Fig. 2
From: Photo-responsive degradable hollow mesoporous organosilica nanoplatforms for drug delivery
Characterization of HMONs@GOQDs. a Scanning electron microscopy (SEM) images of the HMONs@GOQDs; b transmission electron microscopy (TEM) images of the HMONs@GOQDs; c size distribution of the organosilica nanoparticles (HMONs) and HMONs@GOQDs; d UV–vis adsorption of the graphene oxide quantum dots (GOQDs), HMONs, and HMONs@GOQDs; e percentages of DOX released from DOX-HMONs and DOX-HMONs@GOQDs with or without light irradiation