Supported by the National Natural Science Foundation of China (Grant No 20673060);973 Project (Grant No 2009CB623502);the Natural Science Foundation of Tianjin (Grant No 08JCZDJC21500);the Specialized Research Fund for the Doctoral Program of Higher Education (Grant No 20070055014);the Program for New Century Excellent Talents in University (Grant No NCET-06-0215)
A simple method to prepare titania nanomaterials of core-shell structure, hollow nanospheres and mesoporous nanoparticles has been developed. The core-shell nanostructures with NH4Cl as core and TiO2·xH2O-NH4Cl as sh...