Water-Soluble Fullerenol with Hydroxyl Group Dependence for Efficient Two-Photon Excited Photodynamic Inactivation of Infectious Microbes. - Kuo, Wen-Shuo; Wang, Jiu-Yao; Chang, Chia-Yuan; Liu, Jui-Chang; Shao, Yu-Ting; Lin, Yen-Sung; So, Edmund Cheung; Wu, Ping-Ching (Nanoscale Research Letters, 2020)