王飞,冯树清,黄富英,李元军,李艳彩
固定在Chit-SWCNTs-AuNRs膜中血红蛋白的直接电化学和电催化研究
王飞,冯树清,黄富英,李元军,李艳彩
(漳州师范学院 化学与环境科学系,福建 漳州 363000)
图1 扫速下,不同膜电极在的PBS中的循环伏安图
图2 不同扫速下,Chit-SWCNTs/Hb/AuNRs膜电极在的PBS中的循环伏安图
图3 由图2得到的氧化还原峰电流与扫速的关系
图5 由图4得到的式电位与PBS溶液pH值的关系
图6 扫速,Chit-SWCNTs/Hb/AuNRs膜电极在 PBS中 对不同浓度的循环伏安图
插图为稳态电流与浓度的关系曲线
图8 4℃下放置2w前后,Chit-SWCNTs/Hb/AuNRs膜电极在PBS中的
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Direct Electrochemistry and Electrocatalysis of Hemoglobin Immobilized in Chit-SWCNTs-AuNRs Films
WANGFei, FENGShu-qing, HUANGFu-ying, LIYuan-jun, LIYan-cai
(Department of Chemistry and Environmental Science, Zhangzhou Normal University, Zhangzhou 363000, China)
chitosan; gold nanorods; hemoglobin; hydrogen peroxide biosensor; single-walled carbon nanotubes
1006-7302(2012)03-0047-07
O657.1
A
2012-05-01
国家自然科学基金资助项目(20977074,21175115);福建省研究生教育创新基地资金资助;漳州师范学院科学研究资助项目(SJ1117)
王飞(1987—),男,河南汝南人,在读硕士生,从事电化学分析研究;李艳彩,博士,硕士生导师,主要从事电分析化学研究.