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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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