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Updated: Jun 1, 2026

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Design and Development of Aptamer–Gold Nanoparticle Based Colorimetric Assays for In-the-field Applications
Published on: June 23, 2016
Reusable plasmonic aptasensors: using a single nanoparticle to establish a calibration curve and to detect analytes
1School of Chemical and Biomedical Engineering, Nanyang Technological University, 637457, Singapore.
Abstract:
We demonstrate plasmonic aptasensors that allow a single nanoparticle (NP) to generate a calibration curve and to detect analytes. The proposed reusable aptasensors have significant advantages over conventional single-NP based assays in terms of sensitivity and reproducibility.

