Sensitive Detection of Silver Ions Based on Chiroplasmonic Assemblies of Nanoparticles

被引：66
|
作者：
Xu, Zhou [1 ,2 ]
Xu, Liguang [1 ]
Liz-Marzan, Luis M. [3 ,4 ]
Ma, Wei [1 ]
Kotov, Nicholas A. [5 ]
Wang, Libing [1 ]
Kuang, Hua
Xu, Chuanlai
机构：
[1] Jiangnan Univ, Sch Food Sci & Technol, State Key Lab Food Sci & Technol, Wuxi 214122, Peoples R China
[2] Changsha Univ Sci & Technol, Sch Chem & Biol Engn, Changsha 410114, Hunan, Peoples R China
[3] CIC biomaGUNE, San Sebastian 20009, Spain
[4] Basque Fdn Sci, Ikerbasque, Bilbao 48011, Spain
[5] Univ Michigan, Dept Chem Engn, Ann Arbor, MI 48109 USA
来源：
ADVANCED OPTICAL MATERIALS | 2013年 / 1卷 / 09期
基金：
中国国家自然科学基金;
关键词：
PLASMONIC CIRCULAR-DICHROISM; POLYMERASE-CHAIN-REACTION; INTENSE OPTICAL-ACTIVITY; AG+ IONS; CHIRALITY; METAMATERIAL;
D O I：
10.1002/adom.201300148
中图分类号：
T [工业技术];
学科分类号：
08 ;
摘要：
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. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码：626 / 630
页数：5
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