TiO2-pillared clays with well-ordered porous structure and excellent photocatalytic activity

被引:28
|
作者
Yang, Jae-Hun [1 ]
Piao, Huiyan [1 ]
Vinu, Ajayan
Elzatahry, Ahmed A. [3 ,6 ]
Paek, Seung-Min [4 ,5 ]
Choy, Jin-Ho [1 ,2 ,3 ]
机构
[1] Ewha Womans Univ, CINBM, Dept Chem & Nano Sci, Seoul 120750, South Korea
[2] Univ Queensland, Australian Inst Bioengn & Nanotechnol, Brisbane, Qld 4073, Australia
[3] King Saud Univ, Dept Chem, Riyadh 11451, Saudi Arabia
[4] Kyungpook Natl Univ, Dept Chem, Taegu 702701, South Korea
[5] Kyungpook Natl Univ, Green Nano Mat Res Ctr, Taegu 702701, South Korea
[6] Qatar Univ, Coll Arts & Sci, Dept Chem & Earth Sci, Doha, Qatar
来源
RSC ADVANCES | 2015年 / 5卷 / 11期
基金
新加坡国家研究基金会; 澳大利亚研究理事会;
关键词
TIO2 PILLARED CLAY; ALUMINOSILICATE; NANOHYBRID; MONTMORILLONITE; ITRACONAZOLE; DEGRADATION; CONVERSION; CATALYSTS;
D O I
10.1039/c4ra12880j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
TiO2-pillared clays with well-ordered porous structures are successfully prepared via incorporating TiO2 nanosol particles into the clays, where empty octahedral sites are partially modified with divalent metal ions such as Mg2+ and Fe2+. The prepared TiO2-pillared mica exhibits excellent photocatalytic activity, which can be controlled by tuning the optical transparency of clay support rather than the specific surface area of the hybrid catalysts.
引用
收藏
页码:8210 / 8215
页数:6
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