Synthesis and characterization of W-doped TiO2 supported by hybrid carbon nanomaterials of multi-walled carbon nanotubes and C60 fullerene by a hydrothermal method

被引:4
作者
Shi Xiaoliang [1 ]
Zhu Zhiwei [1 ]
机构
[1] Wuhan Univ Technol, Sch Mech & Elect Engn, Wuhan 430070, Peoples R China
关键词
W-doped TiO2; hybrid carbon nanomaterials; multi-walled carbon nanotubes; C-60; fullerene; photocatalytic activity; PHOTOCATALYTIC DEGRADATION; THIN-FILMS;
D O I
10.1007/s11595-013-0666-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
W-doped TiO2 supported by hybrid carbon nanomaterials of multi-walled carbon nanotubes and C-60 fullerene was synthesized by a simple hydrothermal method. The material displayed high visible light photocatalytic activity. X-ray diffraction, field emission transmission electron microscopy, ultra violet/visible light absorption and photoluminescence spectroscopy were used to characterize the material as photocatalyst. Photocatalytic activity on the degradation of Rhodamine B dye in an aqueous solution under ultraviolet light and visible light irradiation was also studied. The experimental results indicated that the photocatalytic activity of the material was much higher than that of pure TiO2 or Degussa P25 TiO2.
引用
收藏
页码:207 / 214
页数:8
相关论文
共 33 条
[11]   PHOTOELECTROCHEMISTRY IN SEMICONDUCTOR PARTICULATE SYSTEMS .16. PHOTOPHYSICAL AND PHOTOCHEMICAL ASPECTS OF COUPLED SEMICONDUCTORS - CHARGE-TRANSFER PROCESSES IN COLLOIDAL CDS-TIO2 AND CDS-AGI SYSTEMS [J].
GOPIDAS, KR ;
BOHORQUEZ, M ;
KAMAT, PV .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (16) :6435-6440
[12]   Coalescence of C60 molecules assisted by doped iodine inside carbon nanotubes [J].
Guan, Lunhui ;
Suenaga, Kazu ;
Okazaki, Toshiya ;
Shi, Zujin ;
Gu, Zhennan ;
Iijima, Sumio .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (29) :8954-+
[13]   Charge separation in fullerene containing donor-bridge-acceptor molecules [J].
Guldi, DM ;
Maggini, M ;
Martin, N ;
Prato, M .
CARBON, 2000, 38 (11-12) :1615-1623
[14]   Enhancement of titanium dioxide photocatalysis by water-soluble fullerenes [J].
Krishna, Vijay ;
Noguchi, Naoki ;
Koopman, Ben ;
Moudgil, Brij .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2006, 304 (01) :166-171
[15]   PHOTOCATALYTIC ACTIVITY OF TIN-SUBSTITUTED TIO2 IN VISIBLE-LIGHT [J].
KUTTY, TRN ;
AVUDAITHAI, M .
CHEMICAL PHYSICS LETTERS, 1989, 163 (01) :93-97
[16]   Multi-walled carbon nanotubes supported Pt-Fe cathodic catalyst for direct methanol fuel cell [J].
Li, WZ ;
Liang, CH ;
Qiu, JS ;
Li, HQ ;
Zhou, WJ ;
Sun, GQ ;
Xin, Q .
REACTION KINETICS AND CATALYSIS LETTERS, 2004, 82 (02) :235-240
[17]   Photoelectric catalytic degradation of methylene blue by C60-modified TiO2 nanotube array [J].
Lin, Jie ;
Zong, Ruilong ;
Zhou, Mi ;
Zhu, Yongfa .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2009, 89 (3-4) :425-431
[18]   Fabrication and characterization of TiO2/short MWNTs with enhanced photocatalytic activity [J].
Luo, Yongsong ;
Liu, Jinping ;
Xia, Xiaohong ;
Li, Xiaoqin ;
Fang, Tao ;
Li, Suqin ;
Ren, Qinfeng ;
Li, Jialin ;
Jia, Zhijie .
MATERIALS LETTERS, 2007, 61 (11-12) :2467-2472
[19]   Energetics and electronic structures of encapsulated C60 in a carbon nanotube [J].
Okada, S ;
Saito, S ;
Oshiyama, A .
PHYSICAL REVIEW LETTERS, 2001, 86 (17) :3835-3838
[20]  
[彭绍琴 Peng Shaoqin], 2005, [功能材料, Journal of Functional Materials], V36, P1207