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
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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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