Cathodic electrosynthesis of ceramic deposits

被引:51
作者
Zhitomirsky, I
GalOr, L
机构
[1] Israel Institute of Metals, Technion-Israel Inst. of Technology, Haifa
关键词
D O I
10.1016/0955-2219(96)00002-7
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Cathodic electrosynthesis of TiO2, ZrO2 and ZrTiO4 deposits on platinum substrates was performed via hydrolysis of TiCl4 and ZrOCl2 salts dissolved in a mixed methanol-water solvent in presence of hydrogen peroxide by an electrogenerated base. The deposits were characterized bq, XRD, TG/DTA, SEM ann EDS. Deposits as obtained were amorphous. The crystallization behaviour of the deposits has been studied Crystallite sizes were derived at different temperatures from X-ray broadening data. A possible mechanism of electrosynthesis ann the role of hydrogen peroxide are discussed.
引用
收藏
页码:819 / 824
页数:6
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