Synthesis and photocatalytic properties of lotus-rootlike Au-ZnO nanostructures

被引:18
|
作者
Tang, Jia [1 ]
Zhou, Bin [1 ]
Zhang, Shilin [1 ]
Wang, Zhuang [1 ]
Xiong, Lei [1 ]
Li, Peng [1 ]
机构
[1] Anhui Univ, Sch Chem & Chem Engn, Hefei 230601, Peoples R China
基金
中国国家自然科学基金;
关键词
zinc oxide; gold; nanocomposite; hydrothermal method; photocatalysis; CATALYTIC-PROPERTIES; FACILE SYNTHESIS; ZINC-OXIDE; NANOPARTICLES; NANOPYRAMIDS; NANOCRYSTALS; DEGRADATION;
D O I
10.1007/s11426-014-5307-4
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Unique lotus-rootlike Au-ZnO hybrid structures were obtained by controlling the deposition of pre-synthesized Au nanocrystals onto the surfaces of as-obtained ZnO structures. ZnO with lotus-rootlike structures was first prepared through a hydrothermal process. We also investigated the effects of various Au contents on the photocatalytic activities in detail. Notably, compared to the pure ZnO component, these resulting lotus-root-like Au-ZnO nanostructures with the appropriate amounts of Au content exhibited better photocatalytic efficiency.
引用
收藏
页码:858 / 862
页数:5
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