Synthesis and characterization of the air-water interfacial TiO2/ZrO2 binary oxide film

被引:15
作者
Kan, Chun [1 ]
Liu, Xiaoheng [1 ]
Duan, Guorong [1 ]
Wang, Xin [1 ]
Yang, Xujie [1 ]
Lu, Lude [1 ]
机构
[1] Nanjing Univ Sci & Technol, Mat Chem Lab, Nanjing 210094, Peoples R China
基金
中国国家自然科学基金;
关键词
titania; zirconia; self-assembly; anionic surfactant; lamellar structure; air-water interface;
D O I
10.1016/j.jcis.2007.02.027
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
TiO2/ZrO2 binary oxide film was self-assembled using anionic surfactant (sodium dodecyl sulfonate (SDS)) as template and obtained at the air-water interface. X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM) were used to characterize the obtained film. The film was composed of many lamellar nanorods with a d spacing of 3.2 nm, and the lamellas were perpendicular to the lengthwise position of the rods. The energy-dispersive spectrum (EDS) was used for determining the titanium/zirconium atomic ratio. After being calcined, the sample decomposed to a mixture of anatase titania and tetragonal zirconia, and all the lamellar structure was broken. (c) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:643 / 647
页数:5
相关论文
共 23 条
[1]   Structure of multicomponent (titania/zirconia) colloids [J].
Bartlett, JR ;
Gazeau, D ;
Zemb, T ;
Woolfrey, JL .
LANGMUIR, 1998, 14 (13) :3538-3544
[2]   Concentration-dependent formation mechanisms in mesophase silica-surfactant films [J].
Brennan, T ;
Hughes, AV ;
Roser, SJ ;
Mann, S ;
Edler, KJ .
LANGMUIR, 2002, 18 (25) :9838-9844
[3]   Self-assembled structure of nanoparticles at a liquid-liquid interface [J].
Dai, LL ;
Sharma, R ;
Wu, CY .
LANGMUIR, 2005, 21 (07) :2641-2643
[4]   Enhanced photocatalytic performance of titania-based binary metal oxides: TiO2/SiO2 and TiO2/ZrO2 [J].
Fu, XZ ;
Clark, LA ;
Yang, Q ;
Anderson, MA .
ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1996, 30 (02) :647-653
[5]  
FUNG J, 1991, J CATAL, V130, P577
[6]   A zirconium oxide film self-assembled at the air-water interface [J].
Henderson, MJ ;
Gibaud, A ;
Bardeau, JF ;
Rennie, AR ;
White, JW .
PHYSICA B-CONDENSED MATTER, 2005, 357 (1-2) :27-33
[7]   Time-dependent changes in the formation of titania-based films at the air-water interface [J].
Henderson, MJ ;
King, D ;
White, JW .
LANGMUIR, 2004, 20 (06) :2305-2308
[8]   The growth of self-assembled titania-based films at the air-water interface [J].
Henderson, MJ ;
King, D ;
White, JW .
AUSTRALIAN JOURNAL OF CHEMISTRY, 2003, 56 (09) :933-939
[9]   Zirconia-titania nanofilm with composition gradient [J].
Huang, JG ;
Ichinose, I ;
Kunitake, T ;
Nakao, A .
NANO LETTERS, 2002, 2 (06) :669-672
[10]   Structure of the active sites on H3PO4/ZrO2 catalysts for dimethyl carbonate synthesis from methanol and carbon dioxide [J].
Ikeda, Y ;
Asadullah, M ;
Fujimoto, K ;
Tomishige, K .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (43) :10653-10658