中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Construction of CdSe/ZnS quantum dot microarray in a microfluidic chip

文献类型:期刊论文

作者HongWei Liu; YingYing Jing; Xu Yu; DaiWen Pang; ZhiLing Zhang
刊名SCIENCE CHINA-CHEMISTRY
出版日期2012
英文摘要Microarray technology has been proved to be greatly helpful for biomedical and biological diagnosis. And the evaluation of its biological applications lies in the detection sensitivity, which requires high intensity and stability of the signal. Recently, several nanomaterials, especially semiconductor nanomaterials, due to their excellent fluorescence properties, have been widely used to construct microarrays for biosensors. Here, we presented an approach for constructing CdSe/ZnS quantum dot (QD) microarray in microfluidic channels on a glass slide by photolithography. The conditions for immobilizing stable and uniform QD microarray on the glass slide were optimized. Several types of QD microarrays with different emission wavelengths and modified groups were constructed using silanization and lithography technology. Based on the fluorescence quenching effect of Cu 2+ on QDs, the microfluidic chip with QD microarray was applied for the determination of Cu 2+ . 1 nmol/L Cu 2+ could be detected by this method.
收录类别SCI
原文出处http://download.springer.com/static/pdf/652/art%253A10.1007%252Fs11426-012-4546-5.pdf?originUrl=http%3A%2F%2Flink.springer.com%2Farticle%2F10.1007%2Fs11426-012-4546-5&token2=exp=1434717154~acl=%2Fstatic%2Fpdf%2F652%2Fart%25253A10.1007%25252Fs11426-012-4546-5.pdf%3ForiginUrl%3Dhttp%253A%252F%252Flink.springer.com%252Farticle%252F10.1007%252Fs11426-012-4546-5*~hmac=d164fd884bb5c78b70ce9b7cc8b56995d769eb7a167e73dffe8d63c53abcbdad
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/3938]  
专题深圳先进技术研究院_医工所
作者单位SCIENCE CHINA-CHEMISTRY
推荐引用方式
GB/T 7714
HongWei Liu,YingYing Jing,Xu Yu,et al. Construction of CdSe/ZnS quantum dot microarray in a microfluidic chip[J]. SCIENCE CHINA-CHEMISTRY,2012.
APA HongWei Liu,YingYing Jing,Xu Yu,DaiWen Pang,&ZhiLing Zhang.(2012).Construction of CdSe/ZnS quantum dot microarray in a microfluidic chip.SCIENCE CHINA-CHEMISTRY.
MLA HongWei Liu,et al."Construction of CdSe/ZnS quantum dot microarray in a microfluidic chip".SCIENCE CHINA-CHEMISTRY (2012).

入库方式: OAI收割

来源:深圳先进技术研究院

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