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苯酚在Sb^(3+)掺杂SnO_2-C/Ti电极上的氧化研究

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摘要 采用溶胶-凝胶法合成Sb掺杂SnO2胶体前趋体,经活性炭吸附后制备炭载氧化物复合电催化剂。X-射线粉末衍射(XRD)法研究表明,炭载复合电催化剂中的氧化物是四方晶系金红石结构SnO2,Sb的掺杂可减少n型半导体SnO2的带宽,提高电催化活性;同时使得苯酚在电极上氧化表观活化能从10.01kJ·mol-1降至9.01kJ·mol-1;循环伏安(CV)法研究表明,苯酚在Sb掺杂SnO2-C/Ti电极上的氧化峰电流与扫描速率平方根之间是线性关系。
出处 《海峡科学》 2008年第6期10-12,共3页 Straits Science
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参考文献8

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