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Updated: Apr 25, 2026

The Effect of Interfacial Chemical Bonding in TiO2-SiO2 Composites on Their Photocatalytic NOx Abatement Performance
Published on: July 4, 2017
F, Ca co-doped TiO2 nanocrystals with enhanced photocatalytic activity
Weiwei Fu1, Shuang Ding, Ying Wang
1State Key Laboratory of Inorganic Synthesis & Preparative Chemistry, Jilin University, Changchun 130012, China. zzhang@jlu.edu.cn.
Abstract:
F, Ca co-doped TiO2 was synthesized by a facile one-step hydrothermal method. After doping with F, electrons can be simultaneously excited from valence band to the F doping energy level. The smaller crystal size caused by doping with Ca can exhibit more powerful redox ability and the efficient separation of photogenerated hole-electron pairs. Therefore, F, Ca co-doped TiO2 exhibited enhanced photocatalytic activity.

