Facile synthesis of novel Roe-like TiO2 hollow nanospheres with mesoporous cavity for improved photocatalytic activity

被引:13
|
作者
Zhu, Yan [1 ]
Yan, Xiaoxia [1 ]
Ge, Yuanxin [2 ]
Wang, Shumin [1 ]
Deng, Dongmei [1 ]
He, Haibo [1 ]
Luo, Liqiang [1 ]
机构
[1] Shanghai Univ, Coll Sci, 99 Shangda Rd, Shanghai 200444, Peoples R China
[2] Shanghai Inst Supervis Radiat Environm, 500 Hutai Rd, Shanghai 200065, Peoples R China
基金
中国国家自然科学基金;
关键词
Roe-like TiO2; hollow structure; mesoporous cavity; sol-gel preparation; photocatalytic degradation; SPHERES; ARRAYS; CARBON;
D O I
10.1142/S179360471750028X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A facile approach was developed to synthesize novel Roe-like TiO2 hollow nanospheres via a template-assisted self-assembly process. These TiO2 nanospheres possessing mesoporous cavity manifest significantly improved photocatalytic activity owing to the synergistic effects of increased charge separation, more efficient use of the light and specific surface area.
引用
收藏
页数:4
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