量子点电化学发光及其在生物分析中的应用

Electrochemiluminescence of quantum dots and their applications in bioassay

量子点作为一种新型的电化学发光体具有独特的理化性质,是电化学发光分析领域的研究热点之一.本文简要介绍了量子点电化学发光的机理,回顾了近几年来功能化量子点作为电化学发光体在免疫分析、核酸分析、适体分析、细胞表面聚糖分析等方面的应用,并对其今后的发展方向作了展望.

As a type of new electrochemiluminescence emitters with unique chemical and physi- cal properties, quantum dots have become a spotlight in the area of electrochemiluminescence analysis. In this paper, the basic electrochemiluminescence mechanisms of quantum dots are briefly described, and their analytical applications in immunoassay, DNA analysis, aptasensing and cytosensing are reviewed. Furthermore, the development trend of quantum dot electro- chemiluminescence is prospected.