遵义师范学院学报
遵義師範學院學報
준의사범학원학보
JOURNAL OF ZUNYI NORMAL COLLEGE
2012年
2期
88-89
,共2页
罗宿星%杨定云%齐丹%伍远辉
囉宿星%楊定雲%齊丹%伍遠輝
라숙성%양정운%제단%오원휘
稀土杂多酸盐%多巴胺%修饰电极
稀土雜多痠鹽%多巴胺%脩飾電極
희토잡다산염%다파알%수식전겁
rare-earth salts of heteropoly%dopamine: modified electrode
制备了稀土杂多酸盐修饰玻碳电极并研究了它对多巴胺的电催化特性。实验结果表明,该修饰电极对多巴胺有较好的电催化作用,且多巴胺在该修饰电极上的氧化受表面控制。稀土杂多酸盐修饰电极对多巴胺的催化氧化有良好的稳定性和重现性。
製備瞭稀土雜多痠鹽脩飾玻碳電極併研究瞭它對多巴胺的電催化特性。實驗結果錶明,該脩飾電極對多巴胺有較好的電催化作用,且多巴胺在該脩飾電極上的氧化受錶麵控製。稀土雜多痠鹽脩飾電極對多巴胺的催化氧化有良好的穩定性和重現性。
제비료희토잡다산염수식파탄전겁병연구료타대다파알적전최화특성。실험결과표명,해수식전겁대다파알유교호적전최화작용,차다파알재해수식전겁상적양화수표면공제。희토잡다산염수식전겁대다파알적최화양화유량호적은정성화중현성。
Rare-earth salts,.of heteropoly modified glassy carbon electrode was prepared and the electrochemical characteristics of dopamine in the modified electrode were studied. The results showed that the modified electrode had promoting effects on the dopamine electrochemical oxidation compared with bare glassy carbon electrode , and electrocatalytic oxidation of dopamine was the surface- controlled process. The modified electrode had good stability and reproducibility.