王飛,馮樹清,黃富英,李元軍,李艷彩
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固定在Chit-SWCNTs-AuNRs膜中血紅蛋白的直接電化學(xué)和電催化研究
王飛,馮樹清,黃富英,李元軍,李艷彩
(漳州師范學(xué)院 化學(xué)與環(huán)境科學(xué)系,福建 漳州 363000)
圖1 掃速下,不同膜電極在的PBS中的循環(huán)伏安圖
圖2 不同掃速下,Chit-SWCNTs/Hb/AuNRs膜電極在的PBS中的循環(huán)伏安圖
圖3 由圖2得到的氧化還原峰電流與掃速的關(guān)系
圖5 由圖4得到的式電位與PBS溶液pH值的關(guān)系
圖6 掃速,Chit-SWCNTs/Hb/AuNRs膜電極在 PBS中 對不同濃度的循環(huán)伏安圖
插圖為穩(wěn)態(tài)電流與濃度的關(guān)系曲線
圖8 4℃下放置2w前后,Chit-SWCNTs/Hb/AuNRs膜電極在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
國家自然科學(xué)基金資助項目(20977074,21175115);福建省研究生教育創(chuàng)新基地資金資助;漳州師范學(xué)院科學(xué)研究資助項目(SJ1117)
王飛(1987—),男,河南汝南人,在讀碩士生,從事電化學(xué)分析研究;李艷彩,博士,碩士生導(dǎo)師,主要從事電分析化學(xué)研究.