Synthesis of Carbon Doped TiO2 Quantum Dots for Photocatalytic Sterilization under the Visible Light Irradiation and the MechanismsWei Xiong, Altair T.F. Cheung and Michael K.H. LeungE3S Web Conf., 118 (2019) 01013DOI: https://doi.org/10.1051/e3sconf/201911801013