共 2 条
电化学合成金属醇盐的研究
被引:43
作者:
褚道葆
周幸福
林昌健
谭建光
机构:
[1] 安徽师范大学有机化学研究所!芜湖
[2] 厦门大学材料科学系!固体表面物理化学国家重点实验室
[3] 厦门
来源:
关键词:
有机电解合成;
金属醇盐;
循环伏安;
FTIR;
溶胶-凝胶法;
D O I:
暂无
中图分类号:
O646 [电化学、电解、磁化学];
学科分类号:
081704 ;
摘要:
The direct electrochemical synthesis of metal alkoxides [Ti(OEt)4, Ti(OPr-i)4, Ti(OBu)4, Ti(OEt)2(acac), Cu(OEt)2, Cu(OBu)2, Mg(OEt)2 and Ni(OEt)2] were studied by anode dissolution of metals in absolute ethanol in the presence of a conductive additives. The anodic behaviour of Ti electrode in ethanol was investigated by using cyclic voltammetry(CV). These metal alkoxides were characterized by FTIR spectra. The results show that direct electrochemical synthesis of metal alkoxides have a high current efficiency and electrolysis yield. These alkoxides have a high purity and can be directly used as the precursor of nanosize oxides prepared by sol-gel procedure. The anodic behaviour of Ti electrode in alcohol is markedly the feature of the pitting corrosion. The passivation of Ti anode would occur in the presence of trace water.
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页码:133 / 135
页数:3
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