Preparation of AlVO4-films for sensor application via a sol-gel/spin-coating technique

被引:21
作者
Leyer, B
Schmelz, H
Gobel, H
Meixner, H
Scherg, T
Knozinger, H
机构
[1] Univ Munich, Inst Phys Chem, D-80333 Munich, Germany
[2] Siemens AG, D-81730 Munich, Germany
关键词
coatings; oxides; sensors; vanadium;
D O I
10.1016/S0040-6090(97)00412-4
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The preparation of thin AlVO4 films on corundum substrates for possible sensor application is described. Thermally stable, crack-free thin films having thicknesses typically below 0.1 mu m were obtained by a sol-gel process using alkoxide reagents combined with a spin-coating technique. The films were structurally characterized by XRD, Raman and FTIR spectroscopy and their morphology was analyzed by SEM. XRD showed that the films consisted almost exclusively (> 90%) of AlVO4 after calcination at 923 K. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:228 / 233
页数:6
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