共 258 条
Impact of Titanium Dioxide (TiO2) Modification on Its Application to Pollution Treatment-A Review
被引:195
作者:
Li, Ruixiang
[1
]
Li, Tian
[1
]
Zhou, Qixing
[1
]
机构:
[1] Nankai Univ, MOE Key Lab Pollut Proc & Environm Criteria, Tianjin Key Lab Environm Remediat & Pollut Contro, Coll Environm Sci & Engn, 38 Tongyan Rd, Tianjin 300350, Peoples R China
来源:
基金:
中国国家自然科学基金;
关键词:
TiO2;
modification;
materials;
application;
ENHANCED PHOTOCATALYTIC ACTIVITY;
CO-DOPED TIO2;
DEPOSITED TITANATE NANOTUBES;
DYE-SENSITIZED TIO2;
WASTE-WATER;
GAS-PHASE;
TRANSITION-METAL;
ENVIRONMENTAL REMEDIATION;
SIMULTANEOUS REMOVAL;
MESOPOROUS TIO2;
D O I:
10.3390/catal10070804
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
A high-efficiency method to deal with pollutants must be found because environmental problems are becoming more serious. Photocatalytic oxidation technology as the environmentally-friendly treatment method can completely oxidate organic pollutants into pollution-free small-molecule inorganic substances without causing secondary pollution. As a widely used photocatalyst, titanium dioxide (TiO2) can greatly improve the degradation efficiency of pollutants, but several problems are noted in its practical application. TiO2 modified by different materials has received extensive attention in the field of photocatalysis because of its excellent physical and chemical properties compared with pure TiO2. In this review, we discuss the use of different materials for TiO2 modification, highlighting recent developments in the synthesis and application of TiO2 composites using different materials. Materials discussed in the article can be divided into nonmetallic and metallic. Mechanisms of how to improve catalytic performance of TiO2 after modification are discussed, and the future development of modified TiO2 is prospected.
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页数:32
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