Nano-C60 as a novel, effective fluorescent sensing platform for mercury(II) ion detection at critical sensitivity and selectivity

被引：45

作者：

Li, Hailong ^{[1
,2
]}

Zhai, Junfeng ^{[1
]}

Sun, Xuping ^{[1
]}

机构：

[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Jilin, Peoples R China

[2] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China

来源：

NANOSCALE | 2011年 / 3卷 / 05期

关键词：

MERR FAMILY PROTEINS; DESIGN; SENSOR; PROBE;

D O I：

10.1039/c1nr10052a

中图分类号：

O6 [化学];

学科分类号：

070301 [无机化学];

摘要：

The present communication demonstrates the use of water-soluble nano-C-60 as a novel, effective fluorescent sensing platform for Hg2+ detection for the first time. This sensing system achieves a detection limit as low as 500 pM and exhibits excellent selectivity.

引用

收藏

页码：2155 / 2157

页数：3

相关论文

共 28 条

[1]

A general strategy to convert the MerR family proteins into highly sensitive and selective fluorescent biosensors for metal ions [J].

Chen, P ;

He, CA .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (03) :728-729

[2]

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

[3]

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

[4]

Determination of mercury in saliva with a flow-injection system [J].

Guo, T ;

Baasner, J ;

Gradl, M ;

Kistner, A .

ANALYTICA CHIMICA ACTA, 1996, 320 (2-3) :171-176

[5]

Oligonucleotide-stabilized Ag nanoclusters as novel fluorescence probes for the highly selective and sensitive detection of the Hg2+ ion [J].

Guo, Weiwei ;

Yuan, Jipei ;

Wang, Erkang .

CHEMICAL COMMUNICATIONS, 2009, (23) :3395-3397

[6]

INORGANIC MERCURY (HG2+) TRANSPORT THROUGH LIPID BILAYER-MEMBRANES [J].

GUTKNECHT, J .

JOURNAL OF MEMBRANE BIOLOGY, 1981, 61 (01) :61-66

[7]

The chemical form of mercury in fish [J].

Harris, HH ;

Pickering, IJ ;

George, GN .

SCIENCE, 2003, 301 (5637) :1203-1203

[8]

A Graphene Nanoprobe for Rapid, Sensitive, and Multicolor Fluorescent DNA Analysis [J].

He, Shijiang ;

Song, Bo ;

Li, Di ;

Zhu, Changfeng ;

Qi, Wenpeng ;

Wen, Yanqin ;

Wang, Lihua ;

Song, Shiping ;

Fang, Haiping ;

Fan, Chunhai .

ADVANCED FUNCTIONAL MATERIALS, 2010, 20 (03) :453-459

[9]

Modulating the sensory response of a conjugated polymer by proteins: An agglutination assay for mercury ions in water [J].

Kim, IB ;

Bunz, UHF .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (09) :2818-2819

[10]

Li H. X., UNPUB