The synthesis by successive ionic layer deposition of SnMo0.6Oy•nH2O nanolayers on silica

被引:17
作者
Gulina, LB [1 ]
Tolstoy, VP [1 ]
机构
[1] St Petersburg State Univ, Dept Chem, St Petersburg 198504, Russia
基金
俄罗斯基础研究基金会;
关键词
tin oxide; molybdenum oxide; deposition process; X-ray photoelectron spectroscopy;
D O I
10.1016/S0040-6090(03)00684-9
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The conditions for the layer-by-layer synthesis by the method of the successive ionic layer deposition of Sn(IV)Mo(VI,V)(0.6)Oy(.)nH(2)O nanolayers on a silica surface were determined for the first time. The nanolayer thickness was controlled by the number of successive cycles. The composition and structure of these films were determined using Fourier transform infrared and UV/Vis transmission spectroscopy, X-ray photoelectron spectroscopy, X-ray difraction, and electron microprobe. It was found that under heating up to 200 degreesC, molecular water and hydroxyl groups are removed from the nanolayers, the bonds Mo-O-Mo and Sn-O-Mo are formed, and Mo(V) is oxidized to Mo(VI). (C) 2003 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:74 / 77
页数:4
相关论文
共 11 条
[1]  
ESPINOS JP, 1999, SOLID STATE JONICS, V116, P117
[2]  
IURCHENKO EN, 1986, METHODS MOL SPECTROS
[3]  
MAKSIMOV GM, 1999, KOORDINAZIONNAJA CHI, V15, P788
[4]  
Moulder J.F., 1979, HDB XRAY PHOTOELECTR
[5]  
NIKITA EA, 1962, HETEROPOLYCOMPOUNDS
[6]  
Pope MT, 1983, HETEROPOLY ISOPOLY O
[7]  
TOLSTOI VP, 1993, RUSS J INORG CHEM, V38, P1063
[8]   The synthesis of CeO2+n•n H2O nanolayers on silicon and fused-quartz surfaces by the successive ionic layer deposition technique [J].
Tolstoy, VP ;
Ehrlich, AG .
THIN SOLID FILMS, 1997, 307 (1-2) :60-64
[9]   The peroxide route of the successive ionic layer deposition procedure for synthesizing nanolayers of metal oxides, hydroxides and peroxides [J].
Tolstoy, VP .
THIN SOLID FILMS, 1997, 307 (1-2) :10-13
[10]   The synthesis of Mn(IV) oxide nanolayers by the successive ionic layer deposition method [J].
Tolstoy, VP ;
Murin, IV ;
Reller, A .
APPLIED SURFACE SCIENCE, 1997, 112 :255-257