supported by Program for New Century Excellent Talents in University(NCET-12-0668);the National Natural Science Foundation of China(21373275;120977114)~~
Fabrication of TiO 2 hollow microspheres(TiO 2-HMSs) has attracted considerable attention owing to their low density,high photoreactivity,and easy to separate and reuse. A fluoride-free method for the fabrication of...