Fig. 30From: The application of titanium dioxide, zinc oxide, fullerene, and graphene nanoparticles in photodynamic therapy[Taken from reference (Ogbodu et al. 2015a)]Viability of MCF-7 breast cancer cells incubated with ZnMCPPc, ZnMCPPc–spermine, and ZnMCPPc–spermine–SWCNT at 40 μM concentration under irradiation (600–1000 nm, 93 mW/cm2, 112 J/cm2) for 20 minBack to article page