a. Schematic illustrations of promoted separation of interfacial electrons and holes and inhibited recombination efficiency by and dissociated PO43−. b. The antibacterial efficiency of Ti, GO/Ti, GO/NCDs/Ti, GO/Hap/Ti, and GO/NCDs/Hap/Ti with or without NIR light toward S. aureus. c. The ROS staining toward S. aureus with DCFH-DA probe of Ti and GO/NCDs/Hap/Ti. d. The antibacterial mechanism of GO/NCDs/Hap/Ti plus NIR light. e. The cell viability of Ti, GO/Ti, GO/NCDs/Ti, GO/Hap/Ti, and GO/NCDs/Hap/Ti after one day and three days incubation. f. The mechanism of Ca2+ flow, which can promote cell migration and proliferation as well as ALP enhancement for tissue reconstruction. g. The temperature in vivo after different treatments. h. The spread plates of S. aureus after different treatments, corresponding with (g). i. The H&E staining of infected tissue near the implant after different treatments for one day. Cited and reproduced from the reference [127].