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Updated: Jun 28, 2025

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Optical Trapping of Nanoparticles
Published on: January 15, 2013
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Tailorable optical properties of polymer nanodots for triple-mode fluorescence detection of nucleic acids
Chao Guo1, Enna Cui1, Mengxiao Wang1
1School of Pharmacy, Xuzhou Medical University, Xuzhou 221004, Jiangsu, China. dongzhiy@xzhmu.edu.cn.
Abstract:
We present a triple-mode nanosensor platform for nucleic acid detection utilizing fluorescence anisotropy and Förster resonance energy transfer (FRET) strategies. The self-assembled nanoprobes serve as mass amplifiers, nanoquenchers, or nanodonors, exhibiting high FRET efficiencies (64.4-86.5%) and demonstrating excellent detection capabilities in DNA and microRNA analysis.

