Daylight Photoactive TiO2 Sol-Gel Nanoparticles: Sustainable Environmental Contribution

被引:6
作者
Barcelos, Daniel Alves [1 ,2 ,3 ]
Goncalves, Maria Clara [1 ,2 ]
机构
[1] Univ Lisbon, Inst Super Tecn, Dept Engn Quim, Ave Rovisco Pais, P-1049001 Lisbon, Portugal
[2] Ctr Quim Estrutural, Ave Rovisco Pais, P-1049001 Lisbon, Portugal
[3] Univ Lisbon, Inst Super Tecn, Ctr Ciencias & Tecnol Nucl, P-2695066 Bobadela, Portugal
关键词
sol-gel; doped titania; composite titania; amorphous titania; TITANIUM-DIOXIDE; PHOTOCATALYTIC ACTIVITY; AMORPHOUS TIO2; STRUCTURAL-PROPERTIES; AU NANOPARTICLES; ANATASE; NANOCOMPOSITES; DEGRADATION; POLLUTANTS; SURFACE;
D O I
10.3390/ma16072731
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
Visible-light-photoactive titania micro- or nanoparticles excel in a wide range of industrial areas, particularly in environmental remediation. The sol-gel methodology is one pivotal technique which has been successfully used to synthesize either crystalline and amorphous TiO2 micro- and nanoparticles due to its outstanding chemical simplicity and versatility, along with the green chemistry approach. This short review aims to collect and discuss the most recent developments in visible-light-photoactive titania-based nanoparticles in the environmental remediation area. Titania co-doping, titania composite design, and, recently, amorphous networks have been the most used strategies to address this goal. Finally, a prediction regarding the future of these fields is given.
引用
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页数:17
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