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Design and Development of Aptamer–Gold Nanoparticle Based Colorimetric Assays for In-the-field Applications
Published on: June 23, 2016
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Photoelectrochemical aptasensor for the sensitive and selective detection of kanamycin based on Au nanoparticle
Yanmei Xin1, Zhenzhen Li, Zhonghai Zhang
1School of Chemistry and Molecular Engineering, East China Normal University, 500 Dongchuan Road, Shanghai 200241, China. zhzhang@chem.ecnu.edu.cn.
Abstract:
In this communication, a new photoelectrochemical aptasensor with Au nanoparticle functionalized self-doped TiO2 nanotube arrays (Au/SD-TiO2 NTs) as the core sensing unit and aptamers as the recognition unit was set up to accomplish the sensitive and selective detection of kanamycin with the lowest detection limit of 0.1 nM.

