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CEA fluorescence biosensor based on the FRET between polymer dots and Au nanoparticles
Zhenyu Lin1, Guiyun Zhang, Weiqiang Yang
1MOE Key Laboratory of Analysis and Detection for Food Safety, Department of Chemistry, Fuzhou University, Fuzhou, 350002, China. zylin@fzu.edu.cn
Chemical Communications (Cambridge, England)
|August 31, 2012
Abstract:
Polymer dots were employed as luminophors to design a fluorescence biosensor for carcinoembryonic antigen (CEA) with high sensitivity and selectivity; the increased fluorescence intensity is proportional to CEA concentration in the range of 0.1-10 ng mL(-1).
