Label-free supersandwich electrochemiluminescence assay for detection of sub-nanomolar Hg2+

被引:82
作者
Yuan, Tao [1 ,2 ]
Liu, Zhongyuan [1 ]
Hu, Lianzhe [1 ,2 ]
Zhang, Ling [1 ,2 ]
Xu, Guobao [1 ]
机构
[1] Chinese Acad Sci, State Key Lab Electroanalyt Chem, Changchun Inst Appl Chem, Changchun 130022, Jilin, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100039, Peoples R China
基金
中国国家自然科学基金;
关键词
COLORIMETRIC DETECTION; ELECTROGENERATED CHEMILUMINESCENCE; GOLD NANOPARTICLES; SELECTIVE DETECTION; ROOM-TEMPERATURE; COMPLEX MATRICES; AQUEOUS-SOLUTION; MERCURIC ION; DNA; MERCURY(II);
D O I
10.1039/c1cc14854k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A label-free supersandwich electrochemiluminescence assay based on T-Hg2+-T coordination and the intercalation of Ru(phen)(3)(2+) for Hg2+ analysis was developed with excellent sensitivity and selectivity.
引用
收藏
页码:11951 / 11953
页数:3
相关论文
共 49 条
[1]   Development and Applications of Fluorogenic Probes for Mercury(II) Based on Vinyl Ether Oxymercuration [J].
Ando, Shin ;
Koide, Kazunori .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2011, 133 (08) :2556-2566
[2]  
Bard A.J., 2004, Electrogenerated Chemiluminescence
[3]   Elemental mercury spills [J].
Baughman, TA .
ENVIRONMENTAL HEALTH PERSPECTIVES, 2006, 114 (02) :147-152
[4]   Atomic spectrometry update. Environmental analysis [J].
Butler, Owen T. ;
Cook, Jennifer M. ;
Harrington, Chris F. ;
Hill, Steve J. ;
Rieuwertsd, John ;
Miles, Douglas L. .
JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY, 2007, 22 (02) :187-221
[5]   Oligonucleotides-based biosensors with high sensitivity and selectivity for mercury using electrochemical impedance spectroscopy [J].
Cao, Rui-Guo ;
Zhu, Bin ;
Li, Jingjian ;
Xu, Dongsheng .
ELECTROCHEMISTRY COMMUNICATIONS, 2009, 11 (09) :1815-1818
[6]   Nanoparticles with Raman spectroscopic fingerprints for DNA and RNA detection [J].
Cao, YWC ;
Jin, RC ;
Mirkin, CA .
SCIENCE, 2002, 297 (5586) :1536-1540
[7]   Oligonucleotide-based fluorescence probe for sensitive and selective detection of mercury(II) in aqueous solution [J].
Chiang, Cheng-Kang ;
Huang, Chih-Ching ;
Liu, Chi-Wei ;
Chang, Huan-Tsung .
ANALYTICAL CHEMISTRY, 2008, 80 (10) :3716-3721
[8]   The toxicology of mercury - Current exposures and clinical manifestations [J].
Clarkson, TW ;
Magos, L ;
Myers, GJ .
NEW ENGLAND JOURNAL OF MEDICINE, 2003, 349 (18) :1731-1737
[9]   Selective detection of mercury (II) ion using nonlinear optical properties of gold nanoparticles [J].
Darbha, Gopala Krishna ;
Singh, Anant Kumar ;
Rai, Uma Shanker ;
Yu, Eugene ;
Yu, Hongtao ;
Ray, Paresh Chandra .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (25) :8038-8043
[10]   Electrogenerated Chemiluminescence [J].
Forster, Robert J. ;
Bertoncello, Paolo ;
Keyes, Tia E. .
ANNUAL REVIEW OF ANALYTICAL CHEMISTRY, 2009, 2 :359-385