Fig. 31From: The application of titanium dioxide, zinc oxide, fullerene, and graphene nanoparticles in photodynamic therapy[Taken from references (Jiang et al. 2014a, b)]Viability of HeLa cells incubated with free TSCuPc, GR–TSCuPc, and SWNHs–TSCuPc nanohybrids (650 nm, 3 W/cm2)Back to article page