Glutathione-capped CdTe quantum dots for the sensitive detection of glucose
文献类型:期刊论文
作者 | Yuan JP ; Guo WW ; Yin JY ; Wang EK |
刊名 | talanta
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出版日期 | 2009 |
卷号 | 77期号:5页码:1858-1863 |
关键词 | ONE-POT SYNTHESIS SEMICONDUCTOR CLUSTERS OPTICAL-DETECTION ION PROBES LUMINESCENT NANOCRYSTALS CDSE BIOSENSOR OXIDASE CHEMILUMINESCENCE |
ISSN号 | 0039-9140 |
通讯作者 | wang ek |
中文摘要 | a simple and sensitive assay system for glucose based on the glutathione (gsh)-capped cdte quantum dots (qds) was developed. gsh-capped cdte qds exhibit higher sensitivity to h2o2 produced from the glucose oxidase catalyzed oxidation of glucose, and are also more biocompatible than other thiols-capped qds. based on the quenching of h2o2 on gsh-capped qds, glucose can be detected. the detection conditions containing reaction time, the concentration of glucose oxidase and the sizes of qds were optimized and the detection limits for glucose was determined to be 0.1 mu m; two detection ranges of glucose from 1.0 mu m to 0.5 mm and from 1.0 mm to 20 mm, respectively were obtained. the detection limit was almost a 1000 times lower than other qds-based optical glucose sensing systems. the developed glucose detection system was simple and facile with no need of complicated enzyme immobilization and modification of qds. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000263388600047 |
公开日期 | 2010-05-27 |
源URL | [http://202.98.16.49/handle/322003/12225] ![]() |
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 | Yuan JP,Guo WW,Yin JY,et al. Glutathione-capped CdTe quantum dots for the sensitive detection of glucose[J]. talanta,2009,77(5):1858-1863. |
APA | Yuan JP,Guo WW,Yin JY,&Wang EK.(2009).Glutathione-capped CdTe quantum dots for the sensitive detection of glucose.talanta,77(5),1858-1863. |
MLA | Yuan JP,et al."Glutathione-capped CdTe quantum dots for the sensitive detection of glucose".talanta 77.5(2009):1858-1863. |
入库方式: OAI收割
来源:长春应用化学研究所
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