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Autocatalytic amplified detection of DNA based on a CdSe quantum dot/folic acid electrochemiluminescence energy
Guifen Jie1, Yingqiang Qin, Qingmin Meng
1Key Laboratory of Sensor Analysis of Tumor Marker, Ministry of Education, College of Chemistry and Molecular Engineering, Qingdao University of Science and Technology, Qingdao 266042, P.R. China. guifenjie@126.com wangjialin5518@sina.com.
The Analyst
|October 28, 2014
Abstract:
In this work, electrochemiluminescence energy transfer (ECL-ET) from CdSe quantum dots (QDs) to folic acid is reported for the first time and applied for amplified detection of DNA by using a novel DNAzyme-mediated autocatalytic system.

