中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dual-emission carbon nanodots as a ratiometric nanosensor for the detection of glucose and glucose oxidase

文献类型:期刊论文

作者Qu, Fei ; Guo, Xinyu ; Liu, Dongya ; Chen, Guang ; You, Jinmao
刊名SENSORS AND ACTUATORS B-CHEMICAL
出版日期2016-10-05
英文摘要In this paper, utilizing dual-emission carbon nanodots (DECNDs), both single signal and ratiometric detection could be developed for glucose and glucose oxidase (GOx) with high sensitivity and selectivity. Glucose could be efficiently catalyzed by GOx to generate gluconic acid and hydrogen peroxide (H2O2); in the presence of Fe2+, based on Fenton reaction (Fe2+ and H2O2), hydroxyl radicals ((OH)-O-center dot) could be easily achieved and caused the fluorescence quenching of DECNDs. Under optimum conditions, this fluorescent nanosensor showed excellent sensitivity with the limit of detection (LOD) of glucose 0.03 mu M and LOD of GOx 1.5 10(-5) U/mL. The proposed method was successfully applied to the determination of glucose in real samples with satisfactory recoveries. (C) 2016 Elsevier B.V. All rights reserved.
源URL[http://ir.nwipb.ac.cn/handle/363003/6409]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
推荐引用方式
GB/T 7714
Qu, Fei,Guo, Xinyu,Liu, Dongya,et al. Dual-emission carbon nanodots as a ratiometric nanosensor for the detection of glucose and glucose oxidase[J]. SENSORS AND ACTUATORS B-CHEMICAL,2016.
APA Qu, Fei,Guo, Xinyu,Liu, Dongya,Chen, Guang,&You, Jinmao.(2016).Dual-emission carbon nanodots as a ratiometric nanosensor for the detection of glucose and glucose oxidase.SENSORS AND ACTUATORS B-CHEMICAL.
MLA Qu, Fei,et al."Dual-emission carbon nanodots as a ratiometric nanosensor for the detection of glucose and glucose oxidase".SENSORS AND ACTUATORS B-CHEMICAL (2016).

入库方式: OAI收割

来源:西北高原生物研究所

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