陈震,陈日耀,吴颖.Pt-SPE电极中MnO_2粒子的电催化行为及反应溶剂对肉桂醇电解氧化的影响[J].分子催化,1995,(5): |
Pt-SPE电极中MnO_2粒子的电催化行为及反应溶剂对肉桂醇电解氧化的影响 |
The Electrocatalytic Behaviors of MnO_2in Pt-SPE Anode and the Influence of Solvents on the Electrooxidation of Cinnamyl Alcohol |
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DOI: |
中文关键词: 二氧化锰,肉桂醇,SPE技术,电催化反应 |
英文关键词:Manganese dioxide,Cinnamyl alcohol,SPE technology, Electrocatalytic reaction., |
基金项目: |
陈震 陈日耀 吴颖 |
福建师范大学实验中心 |
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中文摘要: |
讨论了MnO2在Pt/SPE电极中的电催化行为,指出与电化学反应相比,化学反应是慢步骤。因此提高后续化学反应的速度对提高反应的电流效率至关重要。并讨论了溶剂对肉桂醇电解氧化的影响,指出在水中溶解度大的溶剂有利于肉桂醇的氧化,当以THF作为溶剂进行电解时,电极电位低,生成肉桂醛的电流效率较高。 |
英文摘要: |
The electrooxidation of cinnamyl alcohol on Pt-SPE anode is a electrocatalytic reaction and MnO2 is taken as a mediator in the solid polymer electrolyte (SPE)membrane. The influence of solvents on the electrooxidation of cinnamyl alcohol was discussed.The substrate transports to the active site located at the interface platinum/ ionic cluster region enhanced by solvent miscible with water. Solvents which are highly soluble in water, such as THF and diethyl ether, are useful. |
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