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Sensitive Detection of Silver Ions Based on Chiroplasmonic Assemblies of Nanoparticles

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E-mail: khecho@163.com, xcl@jiangnan.edu.cn

Abstract

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The formation of an optically active plasmonic assembly through DNA recognition mediated by silver ions is reported, and a sensitive and selective chiroptical detection system is fabricated with a detection limit of approximately 2 pM for silver ions.

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