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Zhou Xu, Liguang Xu, Luis M. Liz-Marzán, Wei Ma, Nicholas A. Kotov, Libing Wang, Hua Kuang and Chuanlai Xu Sensitive Detection of Silver Ions Based on Chiroplasmonic Assemblies of Nanoparticles Advanced Optical Materials 1

Version of Record online: 11 JUN 2013 | DOI: 10.1002/adom.201300148

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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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