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
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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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