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Nonenzymatic hydrogen peroxide electrochemical sensor based on carbon-coated SnO2 supported Pt nanoparticles
Lu, Haiting1; Yu, Sheng1; Fan, Yang1; Yang, Chunpeng2; Xu, Dongli1
2013
发表期刊COLLOIDS AND SURFACES B-BIOINTERFACES
卷号101期号:1页码:106-110
摘要

We describe a simple method for preparing the hybrid material of Pt nanoparticles (NPs) supported on carbon-coated SnO2 nanospheres (Pt-SnO2@C). The as-prepared Pt-SnO2@C nanocomposite was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), and transmission electron microscopy (TEM). The presence of carbon-coated SnO2 nanospheres (SnO2@C) remarkably improves the electrocatalytic activity of PtNPs towards hydrogen peroxide (H2O2) oxidation. The Pt-SnO2@C nanocomposite modified glassy carbon (GC) electrode exhibited enhanced amperometric response to H2O2, with detection limit of 0.1 mu M and sensitivity of 241.1 mu A mM(-1) cm(-2). (C) 2012 Elsevier B.V. All rights reserved.

文章类型Article
关键词Platinum Tin Dioxide Electrochemical Sensor Hydrogen Peroxide
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences ; Technology
DOI10.1016/j.colsurfb.2012.05.033
关键词[WOS]AMPEROMETRIC GLUCOSE BIOSENSOR ; LITHIUM STORAGE PROPERTIES ; PLATINUM NANOPARTICLES ; NANOCOMPOSITE ; NANOTUBES ; PERFORMANCE ; ELECTRODE
收录类别SCI
语种英语
WOS研究方向Biophysics ; Chemistry ; Materials Science
WOS类目Biophysics ; Chemistry, Physical ; Materials Science, Biomaterials
WOS记录号WOS:000313405300017
引用统计
文献类型期刊论文
条目标识符http://ir.qibebt.ac.cn/handle/337004/5959
专题公共实验室
作者单位1.Xinyang Normal Univ, Coll Chem & Chem Engn, Xinyang 464000, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Lu, Haiting,Yu, Sheng,Fan, Yang,et al. Nonenzymatic hydrogen peroxide electrochemical sensor based on carbon-coated SnO2 supported Pt nanoparticles[J]. COLLOIDS AND SURFACES B-BIOINTERFACES,2013,101(1):106-110.
APA Lu, Haiting,Yu, Sheng,Fan, Yang,Yang, Chunpeng,&Xu, Dongli.(2013).Nonenzymatic hydrogen peroxide electrochemical sensor based on carbon-coated SnO2 supported Pt nanoparticles.COLLOIDS AND SURFACES B-BIOINTERFACES,101(1),106-110.
MLA Lu, Haiting,et al."Nonenzymatic hydrogen peroxide electrochemical sensor based on carbon-coated SnO2 supported Pt nanoparticles".COLLOIDS AND SURFACES B-BIOINTERFACES 101.1(2013):106-110.
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