Electrochemical synthesis and characterization of a novel thiazole-based copolymer and its application in biosensor
文献类型:期刊论文
作者 | Xue, Ying1; Sheng, Zhonghan2; Zhao, Hong1; Wu, Zhijiao1; Li, Xiangjun1; He, Yujian1; Yuan, Zhuobin1 |
刊名 | ELECTROCHIMICA ACTA
![]() |
出版日期 | 2012 |
卷号 | 59页码:256-263 |
关键词 | 2-aminothiazole 2-amino-4-thiazoleacetic Acid Conjugated Copolymer Biosensor |
ISSN号 | 0013-4686 |
DOI | 10.1016/j.electacta.2011.10.061 |
英文摘要 | A novel copolymer based on 2-aminothiazole (AT) and 2-amino-4-thiazoleacetic acid (ATA) is electrochemically synthesized and then characterized using UV-visible absorption spectroscopy (UV-vis), Fourier transform infrared spectroscopy (FT-IR), scanning electron microscopy (SEM) and electrochemical techniques. The results confirmed that the obtained polymer was a copolymer rather than a blend or a composite of the respective homopolymers and could improve the electrochemical response of both positively and negatively charged analytes. Therefore, the copolythiazole film was applied to determine ascorbic acid (AA), dopamine (DA) and uric acid (UA). It is found that the peak separating degrees and peak currents of AA, DA and UA at copolythiazole modified electrode were much better than those at bare GCE. Under the optimum conditions, the linear calibration curves were obtained in the range of 10-2000 mu M for AA, 1-150 mu M for DA, 1-180 mu M for UA. The detection limits of AA, DA and UA were 2, 0.04 and 0.4 mu M, respectively (S/N = 3). The practical application of the modified electrode was demonstrated by the determination of UA in urine sample. (C) 2011 Elsevier Ltd. All rights reserved. |
语种 | 英语 |
WOS记录号 | WOS:000299911500038 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/49151] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Zhao, Hong |
作者单位 | 1.Chinese Acad Sci, Grad Univ, Coll Chem & Chem Engn, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Xue, Ying,Sheng, Zhonghan,Zhao, Hong,et al. Electrochemical synthesis and characterization of a novel thiazole-based copolymer and its application in biosensor[J]. ELECTROCHIMICA ACTA,2012,59:256-263. |
APA | Xue, Ying.,Sheng, Zhonghan.,Zhao, Hong.,Wu, Zhijiao.,Li, Xiangjun.,...&Yuan, Zhuobin.(2012).Electrochemical synthesis and characterization of a novel thiazole-based copolymer and its application in biosensor.ELECTROCHIMICA ACTA,59,256-263. |
MLA | Xue, Ying,et al."Electrochemical synthesis and characterization of a novel thiazole-based copolymer and its application in biosensor".ELECTROCHIMICA ACTA 59(2012):256-263. |
入库方式: OAI收割
来源:化学研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。