Functionalized fluorescent gold nanodots: synthesis and application for Pb2+ sensing

被引:124
|
作者
Yuan, Zhiqin [1 ]
Peng, Meihua [1 ]
He, Yan [1 ]
Yeung, Edward S. [1 ]
机构
[1] Hunan Univ, Coll Chem & Chem Engn, Coll Biol, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
基金
中国国家自然科学基金;
关键词
CLUSTERS; NANOCLUSTERS; WATER; LEAD; NANOPARTICLES; NANOCRYSTALS; BIOSENSOR; PROTEIN;
D O I
10.1039/c1cc14872a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We developed a novel strategy to prepare functionalized fluorescent gold nanodots (AuNDs) based on a ligand exchange reaction and demonstrated that glutathione modified AuNDs can be utilized for highly sensitive and selective Pb2+ sensing in aqueous solution.
引用
收藏
页码:11981 / 11983
页数:3
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