Fig. 45From: The application of titanium dioxide, zinc oxide, fullerene, and graphene nanoparticles in photodynamic therapy[Taken from references (Yan et al. 2015a, b)] a Chemical structure of DVDMS. b Viability of U87MG cells incubated with various concentrations of free DVDMS, GO-PEG, or GO-PEG-DVDMS after irradiation by 630-nm laser (2 J)Back to article page