Polyaniline-au nanoparticles modified glassy carbon electrode and its' catalytic research towards hydrogen peroxide | |
Hai-Ping, Huang1,2; Yu-Mei, Zhang1,2; Dan-Zi, Sun1,2; Guo-Yi, Zhu1 | |
刊名 | Chinese journal of analytical chemistry |
2007-11-01 | |
卷号 | 35期号:11页码:1639-1642 |
关键词 | Polyaniline Gold nanoparticles Hydrogen peroxide Scanning electron microscopy Sensor |
ISSN号 | 0253-3820 |
通讯作者 | Guo-yi, zhu(zhuguoyi@ciac.jl.cn) |
英文摘要 | A novel hydrogen peroxide sensor was prepared by immobilizing an nanoparticles on a glassy carbon electrode (gce) modified with a polyaniline (pani) film. pani was first eleetropolymerized on a bare and freshly-cleaned gce, and then an nanoparticles were electroadsorbed to the pani film by immersing the pani/gce in the colloidal solution containing au nanoparticles. the entire preparation process was observed by scanning electron microscopy ( sem). the sem images indicated that an nanoparticles of 16 nm in size are uniformly distributed into pani film. the immobilized an nanoparticles exhibited an excellent electrocatalytic response toward the reduction of h2o2. under optimum conditions, the linear range of the sensor was 1. 2 mu mol/l to 0. 55 mmol/l, and the detection limit was 0. 35 mu mol/l (s/n = 3). moreover, the sensor exhibits the fast response, high sensitivity and long-term stability. |
WOS关键词 | GOLD NANOPARTICLES ; BIOSENSOR ; ACID ; SOL ; GEL ; FILM |
WOS研究方向 | Chemistry |
WOS类目 | Chemistry, Analytical |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE INC |
WOS记录号 | WOS:000252811700020 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2382153 |
专题 | 中国科学院大学 |
通讯作者 | Guo-Yi, Zhu |
作者单位 | 1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Hai-Ping, Huang,Yu-Mei, Zhang,Dan-Zi, Sun,et al. Polyaniline-au nanoparticles modified glassy carbon electrode and its' catalytic research towards hydrogen peroxide[J]. Chinese journal of analytical chemistry,2007,35(11):1639-1642. |
APA | Hai-Ping, Huang,Yu-Mei, Zhang,Dan-Zi, Sun,&Guo-Yi, Zhu.(2007).Polyaniline-au nanoparticles modified glassy carbon electrode and its' catalytic research towards hydrogen peroxide.Chinese journal of analytical chemistry,35(11),1639-1642. |
MLA | Hai-Ping, Huang,et al."Polyaniline-au nanoparticles modified glassy carbon electrode and its' catalytic research towards hydrogen peroxide".Chinese journal of analytical chemistry 35.11(2007):1639-1642. |
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