中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Functionalized single-walled carbon nanohorns for electrochemical biosensing

文献类型:期刊论文

作者Liu XQ ; Li HJ ; Wang FA ; Zhu SY ; Wang YL ; Xu GB
刊名biosensors & bioelectronics
出版日期2010
卷号25期号:10页码:2194-2199
关键词NANOTUBE-MODIFIED ELECTRODES LAYER-BY-LAYER PHOTOINDUCED ELECTRON HYDROGEN-PEROXIDE HEME-PROTEINS ENZYME ELECTRODE MYOGLOBIN FILMS IMPURITIES ELECTROCATALYSIS
ISSN号0956-5663
通讯作者xu gb
中文摘要single-walled carbon nanohorns (swnhs), distinguished by their high purity and distinct structure, were noncovalently functionalized with poly(sodium 4-styrenesulfonate). the functionalized swnhs were characterized by scanning electron microscopy, atomic force microscopy, ultraviolet-visible spectroscopy. fourier transform infrared spectroscopy, raman spectroscopy, and thermogravimetry. heme protein myoglobin was adsorbed onto surface of functionalized swnhs to prepare electrochemical biosensor. surface assembly process and direct electrochemistry of immobilized myoglobin were investigated by electrochemical impedance spectroscopy and cyclic voltammetry, respectively. the proposed biosensor exhibited good electrocatalysis to the reduction of hydrogen peroxide. the response was linear over the range 3-350 mu m with a detection limit of 0.5 mu m. good reproducibility and stability of the biosensor were obtained toward hydrogen peroxide detection. (c) 2010 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000278702600002
公开日期2012-06-06
源URL[http://ir.ciac.jl.cn/handle/322003/43673]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Liu XQ,Li HJ,Wang FA,et al. Functionalized single-walled carbon nanohorns for electrochemical biosensing[J]. biosensors & bioelectronics,2010,25(10):2194-2199.
APA Liu XQ,Li HJ,Wang FA,Zhu SY,Wang YL,&Xu GB.(2010).Functionalized single-walled carbon nanohorns for electrochemical biosensing.biosensors & bioelectronics,25(10),2194-2199.
MLA Liu XQ,et al."Functionalized single-walled carbon nanohorns for electrochemical biosensing".biosensors & bioelectronics 25.10(2010):2194-2199.

入库方式: OAI收割

来源:长春应用化学研究所

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