Au@Ag core/shell nanoparticles as colorimetric probes for cyanide sensing.

Zeng, Jing-bin; Cao, Ying-ying; Chen, Jing-jing; Wang, Xu-dong; Yu, Jian-feng; Yu, Bin-bin; Yan, Zi-feng; Chen, Xi

Zeng, Jing-bin; Cao, Ying-ying; Chen, Jing-jing; Wang, Xu-dong; Yu, Jian-feng; Yu, Bin-bin; Yan, Zi-feng; Chen, Xi.

Afiliação

Zeng JB; State Key Laboratory of Heavy Oil Processing and College of Science, China University of Petroleum (East China), Qingdao, 266555, China. xmuzjb@163.com.

Nanoscale ; 6(17): 9939-43, 2014 Sep 07.

Article em En | MEDLINE | ID: mdl-25054637

RESUMO

We synthesize Au@Ag core/shell nanoparticles (NPs) using a Au NP assisted Tollens reaction. The as-synthesized NPs are used for the colorimetric cyanide sensing with a detection limit of 0.4 µM. The bimetallic NPs are immobilized into agarose gels as portable "test strips".

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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Idioma: En Revista: Nanoscale Ano de publicação: 2014 Tipo de documento: Article País de afiliação: China

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