中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Non-enzymatic glucose detection using as-prepared boron-doped diamond thin-film electrodes

文献类型:期刊论文

作者Zhao, Jianwen1; Wu, Liangzhuan2,3; Zhi, Jinfang2,3
刊名Analyst
出版日期2009
卷号134期号:4页码:794-799
ISSN号0003-2654
DOI10.1039/b819303g
通讯作者Zhao, jianwen(zhjw76@hotmail.com)
英文摘要Electrochemical oxidation of glucose in alkaline solution at as-prepared boron-doped microcrystalline diamond (bdmd) and nanocrystalline diamond (bdnd) thin-film electrodes is investigated by cyclic voltammetry. the results demonstrate that glucose can be directly oxidized at as-prepared boron-doped diamond (bdd) thin-film electrodes and the curve of the negative scan traces onto the positive scan. the effect of sodium hydroxide concentration on the response of glucose is also studied in the range of 0.02-0.6 m and the optimum concentration of sodium hydroxide is found to be 0.1 m. the voltammetric signal of glucose and the mixture of ascorbic acid (aa) and uric acid (ua) can be observed well-separated at as-prepared bdd thin-film electrodes in 0.1 m sodium hydroxide solution. the peak current is proportional to the glucose concentration in the range 0.25-10 mm with a correlation coefficient of 0.9993 in the presence of aa and ua. furthermore, the experiment results also show that the non-enzymatic glucose sensor based on as-prepared bdd thin-film electrodes has high sensitivity, good reproducibility and stability.
WOS关键词ELECTROCHEMICAL OXIDATION ; CARBON NANOTUBES ; SENSOR ; OXIDASE ; FABRICATION ; PLATINUM ; ALKALINE
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000264482300023
出版者ROYAL SOC CHEMISTRY
URI标识http://www.irgrid.ac.cn/handle/1471x/2397844
专题中国科学院大学
通讯作者Zhao, Jianwen
作者单位1.Jishou Univ, Coll Chem & Chem Engn, Jishou 416000, Hunan, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100080, Peoples R China
3.Chinese Acad Sci, Lab Organ Optoelect Funct Mat & Mol Engn, Tech Inst Phys & Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Jianwen,Wu, Liangzhuan,Zhi, Jinfang. Non-enzymatic glucose detection using as-prepared boron-doped diamond thin-film electrodes[J]. Analyst,2009,134(4):794-799.
APA Zhao, Jianwen,Wu, Liangzhuan,&Zhi, Jinfang.(2009).Non-enzymatic glucose detection using as-prepared boron-doped diamond thin-film electrodes.Analyst,134(4),794-799.
MLA Zhao, Jianwen,et al."Non-enzymatic glucose detection using as-prepared boron-doped diamond thin-film electrodes".Analyst 134.4(2009):794-799.

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来源:中国科学院大学

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