Investigation of sol-gel derived thin films of titanium dioxide doped with vanadium oxide

被引:63
作者
Ivanova, T
Harizanova, A
Surtchev, M
Nenova, Z
机构
[1] Bulgarian Acad Sci, Cent Lab Solar energy & New Energy Sources, Sofia, Bulgaria
[2] Univ Sofia, Fac Phys, BU-1126 Sofia, Bulgaria
关键词
sol-gel method; titanium dioxide; vanadium oxide; optical properties;
D O I
10.1016/S0927-0248(02)00269-6
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Thin films of titanium dioxide and titanium-vanadium oxide were obtained by a sol-gel method. The coatings are uniform, smooth with very good optical properties. The solutions of both kinds are stable for more than a year. Structure and vibrational properties were studied with the help of X-ray diffraction (XRD) analysis and infrared spectroscopy (IR). The refractive indices and film thicknesses were measured by an ellipsometer at a wavelength of 638.2 nm, as a function of annealing temperature. The optical properties were investigated by ultraviolet-visible (UV-VIS) spectroscopy. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:591 / 598
页数:8
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