Multifunctional Reduced Graphene Oxide Hydrogel as Drug Carrier for Localized and Synergic Photothermal/Photodynamics/Chemo Therapy

Chang Guanru,Li Shikuo,Huang Fangzhi,Zhang Xiuzhen,Shen Yuhua,Xie Anjian

Fig. 7. (a) HeLa cell viability assay of SE, rGO/SE and rGO/SE/AuNPs precursor at different concentrations (with the volume ratio of precursor and medium ranging from 1 to 0.01?mL/mL) and (b) viability assay of HeLa cells and CHO cells incubated with5-FU loaded rGO/AuNCs/SE hydrogels at different incubation period with or without irradiation (660?nm laser at a power density of 200 mW/cm2 for 10?min).