Marangoni ring-templated vertically aligned ZnO nanotube arrays with enhanced photocatalytic hydrogen production

被引:28
作者
Lee, Wei Cheat [1 ]
Fang, Yuanxing [1 ]
Kler, Rantej [1 ]
Canciani, Giacomo E. [1 ]
Draper, Thomas C. [1 ]
Al-Abdullah, Zainab T. Y. [1 ]
Alfadul, Sulaiman M. [2 ]
Perry, Christopher C. [3 ]
He, Heyong [4 ,5 ]
Chen, Qiao [1 ]
机构
[1] Univ Sussex, Sch Life Sci, Dept Chem, Brighton BN1 9QJ, E Sussex, England
[2] King Abdulaziz City Sci & Technol, Riyadh 11442, Saudi Arabia
[3] Loma Linda Univ, Sch Med, Div Biochem, Loma Linda, CA 92350 USA
[4] Fudan Univ, Dept Chem, Shanghai 200433, Peoples R China
[5] Fudan Univ, Shanghai Key Lab Mol Catalysis & Innovat Mat, Shanghai 200433, Peoples R China
关键词
Nanotube arrays; Marangoni mechanism; Chemical bath deposition; Hydrogen generation; WATER; NANOSTRUCTURES; DROPS; FILMS;
D O I
10.1016/j.matchemphys.2014.10.046
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Here we report on a novel approach for the synthesis of vertically aligned hexagonal ZnO nanotube arrays. Ring-like structures were formed on substrate using the polymer-based seeding solution through the Marangoni mechanism, guiding the growth of ZnO nanotubes with aqueous chemical bath deposition. Photoelectrochemical hydrogen generation by water splitting on a ZnO nanotube anode is about three times as efficient as that on a similar ZnO nanorod anode. (C) 2014 Elsevier B.V. All rights reserved.
引用
收藏
页码:12 / 16
页数:5
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