A femtogram level competitive immunoassay of mercury(II) based on surface-enhanced Raman spectroscopy

被引:37
作者
Wang, Yuzhen [1 ,2 ,3 ]
Chen, Shuai [1 ]
Wei, Chao [1 ]
Xu, Minmin [1 ]
Yao, Jianlin [1 ]
Li, Yuan [2 ]
Deng, Anping [1 ]
Gu, Renao [1 ]
机构
[1] Soochow Univ, Coll Chem Chem Engn & Mat Sci, Suzhou 215123, Peoples R China
[2] Sichuan Univ, Coll Chem, Chengdu 610041, Peoples R China
[3] Datong Univ, Coll Chem & Environm Engn, Datong 037009, Peoples R China
基金
中国国家自然科学基金;
关键词
HG2+ IONS; WATER; NANOPARTICLES; SENSOR; DESIGN; PROBE; SENSITIVITY; PROTEINS; ASSAY; FOOD;
D O I
10.1039/c4cc03323j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A femtogram level and specific surface enhanced Raman spectroscopy (SERS) based competitive immunoassay was developed to detect Hg(II) in aqueous solution for the first time. This novel approach provides an alternative, ultrasensitive and specific analytical method for the detection of Hg(II).
引用
收藏
页码:9112 / 9114
页数:3
相关论文
共 44 条
[1]   SURFACE-ENHANCED RAMAN-SPECTROMETRY OF ORGANOPHOSPHORUS CHEMICAL-AGENTS [J].
ALAK, AM ;
VO-DINH, T .
ANALYTICAL CHEMISTRY, 1987, 59 (17) :2149-2153
[2]   Synthesis of Magnetic Fe2O3/Au Core/Shell Nanoparticles for Bioseparation and Immunoassay Based on Surface-Enhanced Raman Spectroscopy [J].
Bao, Fang ;
Yao, Jian-Lin ;
Gu, Ren-Ao .
LANGMUIR, 2009, 25 (18) :10782-10787
[3]   TITANIUM-DIOXIDE BASED SUBSTRATE FOR OPTICAL MONITORS IN SURFACE-ENHANCED RAMAN-SCATTERING ANALYSIS [J].
BELLO, JM ;
STOKES, DL ;
VO-DINH, T .
ANALYTICAL CHEMISTRY, 1989, 61 (15) :1779-1783
[4]   Calix[4]arene-based, Hg2+-induced intramolecular fluorescence resonance energy transfer chemosensor [J].
Ben Othman, Amel ;
Lee, Jeong Won ;
Wu, Jia-Sheng ;
Kim, Jong Seung ;
Abidi, Rym ;
Thuery, Pierre ;
Strub, Jean Marc ;
Van Dorsselaer, Alain ;
Vicens, Jacques .
JOURNAL OF ORGANIC CHEMISTRY, 2007, 72 (20) :7634-7640
[5]   Semiconductor nanocrystals as fluorescent biological labels [J].
Bruchez, M ;
Moronne, M ;
Gin, P ;
Weiss, S ;
Alivisatos, AP .
SCIENCE, 1998, 281 (5385) :2013-2016
[6]   Ultrasensitive surface-enhanced Raman scattering nanosensor for mercury ion detection based on functionalized silver nanoparticles [J].
Chen, Lingxin ;
Qi, Nan ;
Wang, Xiaokun ;
Chen, Ling ;
You, Huiyan ;
Li, Jinhua .
RSC ADVANCES, 2014, 4 (29) :15055-15060
[7]   Magnetic separation and immunoassay of multi-antigen based on surface enhanced Raman spectroscopy [J].
Chen, Shuai ;
Yuan, Yaxian ;
Yao, Jianlin ;
Han, Sanyang ;
Gu, Renao .
CHEMICAL COMMUNICATIONS, 2011, 47 (14) :4225-4227
[8]   Highly Sensitive and Selective Spectroscopic Detection of Mercury(II) in Water by Using Pyridylporphyrin-DNA Conjugates [J].
Choi, Jung Kyu ;
Sargsyan, Gevorg ;
Olive, Amanda M. ;
Balaz, Milan .
CHEMISTRY-A EUROPEAN JOURNAL, 2013, 19 (07) :2515-2522
[9]   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
[10]   Coupling selectivity with sensitivity in an integrated chemosensor framework:: Design of a Hg2+-responsive probe, operating above 500 nm [J].
Descalzo, AB ;
Martínez-Máñez, R ;
Radeglia, R ;
Rurack, K ;
Soto, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (12) :3418-3419