Facile and sensitive electrochemical detection of methyl parathion based on a sensing platform constructed by the direct growth of carbon nanotubes on carbon paper
Yue, Xiaoyue1,2; Han, Pengxian2; Zhu, Wenxin1; Wang, Jianlong1; Zhang, Lixue2
刊名RSC ADVANCES
2016
卷号6期号:63页码:58771-58779
英文摘要This work developed an economic, convenient, sensitive and practical methyl parathion sensor using an easy-to-fabricate, reusable, inexpensive carbon nanotube/carbon paper composite as the working electrode. Carbon nanotubes form a network structure and provide large surface area, which can enhance the electron transfer capability of the carbon paper electrode. As an electrochemical sensing platform, the constructed carbon nanotube/carbon paper sensor allows sensitive determination of methyl parathion in the range of 10 ng mL(-1) to 1000 ng mL(-1) with a low detection limit of 3.9 ng mL(-1). Importantly, the present study demonstrated the high sensitivity, satisfactory stability and good anti-interference capabilities of this new electrode platform for methyl parathion detection. Furthermore, the present method was successfully applied to determine methyl parathion in kiwi samples with satisfactory precision (3.74-5.05%) of relative standard deviation (RSD) and acceptable recoveries (99.67-108%), which demonstrated the applicability of the carbon nanotube/carbon paper composite sensor. Such a facile approach for the detection of OPs may provide some guidance for designing nanomaterial-based sensors.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]SOLID-PHASE EXTRACTION ; ORGANOPHOSPHORUS PESTICIDES ; NERVE AGENTS ; GAS-CHROMATOGRAPHY ; STRIPPING ANALYSIS ; VOLTAMMETRIC DETECTION ; EXPANDED GRAPHITE ; MASS-SPECTROMETRY ; HIGH-PERFORMANCE ; WATER SAMPLES
收录类别SCI
语种英语
WOS记录号WOS:000378725800116
内容类型期刊论文
源URL[http://ir.qibebt.ac.cn/handle/337004/8395]  
专题青岛生物能源与过程研究所_仿生能源与储能系统团队
作者单位1.Northwest A&F Univ, Coll Food Sci & Engn, Yangling 712100, Shaanxi, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, 189 Songling Rd, Qingdao 266101, Peoples R China
推荐引用方式
GB/T 7714
Yue, Xiaoyue,Han, Pengxian,Zhu, Wenxin,et al. Facile and sensitive electrochemical detection of methyl parathion based on a sensing platform constructed by the direct growth of carbon nanotubes on carbon paper[J]. RSC ADVANCES,2016,6(63):58771-58779.
APA Yue, Xiaoyue,Han, Pengxian,Zhu, Wenxin,Wang, Jianlong,&Zhang, Lixue.(2016).Facile and sensitive electrochemical detection of methyl parathion based on a sensing platform constructed by the direct growth of carbon nanotubes on carbon paper.RSC ADVANCES,6(63),58771-58779.
MLA Yue, Xiaoyue,et al."Facile and sensitive electrochemical detection of methyl parathion based on a sensing platform constructed by the direct growth of carbon nanotubes on carbon paper".RSC ADVANCES 6.63(2016):58771-58779.
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