Ultrasensitive and selective sensing of heavy metal ions with modified graphene

被引:68
作者
Yu, Chunmeng [1 ,2 ]
Guo, Yunlong [1 ]
Liu, Hongtao [1 ]
Yan, Ni [2 ]
Xu, Zhiyan [2 ]
Yu, Gui [1 ]
Fang, Yu [2 ]
Liu, Yunqi [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Organ Solids Lab, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
[2] Shaanxi Normal Univ, Sch Chem & Chem Engn, Minist Educ, Key Lab Appl Surface & Colloid Chem, Xian 710062, Peoples R China
关键词
OXIDE; FILMS; MERCURY; TOXICITY;
D O I
10.1039/c3cc42377h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Swift fabrication of a non-covalently modified reduced graphene oxide electronic sensor has been developed. An unparalleled detection limit is demonstrated for Hg2+, down to the picomolar range.
引用
收藏
页码:6492 / 6494
页数:3
相关论文
共 30 条
[1]   Uncommon heavy metals, metalloids and their plant toxicity: a review [J].
Babula, Petr ;
Adam, Vojtech ;
Opatrilova, Radka ;
Zehnalek, Josef ;
Havel, Ladislav ;
Kizek, Rene .
ENVIRONMENTAL CHEMISTRY LETTERS, 2008, 6 (04) :189-213
[2]   Hg(II) Ion Detection Using Thermally Reduced Graphene Oxide Decorated with Functionalized Gold Nanoparticles [J].
Chen, Kehung ;
Lu, Ganhua ;
Chang, Jingbo ;
Mao, Shun ;
Yu, Kehan ;
Cui, Shumao ;
Chen, Junhong .
ANALYTICAL CHEMISTRY, 2012, 84 (09) :4057-4062
[3]   Tuneable electronic properties in graphene [J].
Craciun, M. F. ;
Russo, S. ;
Yamamoto, M. ;
Tarucha, S. .
NANO TODAY, 2011, 6 (01) :42-60
[4]   All-Organic Vapor Sensor Using Inkjet-Printed Reduced Graphene Oxide [J].
Dua, Vineet ;
Surwade, Sumedh P. ;
Ammu, Srikanth ;
Agnihotra, Srikanth Rao ;
Jain, Sujit ;
Roberts, Kyle E. ;
Park, Sungjin ;
Ruoff, Rodney S. ;
Manohar, Sanjeev K. .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (12) :2154-2157
[5]   Large-area ultrathin films of reduced graphene oxide as a transparent and flexible electronic material [J].
Eda, Goki ;
Fanchini, Giovanni ;
Chhowalla, Manish .
NATURE NANOTECHNOLOGY, 2008, 3 (05) :270-274
[6]   Graphene as a subnanometre trans-electrode membrane [J].
Garaj, S. ;
Hubbard, W. ;
Reina, A. ;
Kong, J. ;
Branton, D. ;
Golovchenko, J. A. .
NATURE, 2010, 467 (7312) :190-U73
[7]   The rise of graphene [J].
Geim, A. K. ;
Novoselov, K. S. .
NATURE MATERIALS, 2007, 6 (03) :183-191
[8]   Uniform hexagonal graphene flakes and films grown on liquid copper surface [J].
Geng, Dechao ;
Wu, Bin ;
Guo, Yunlong ;
Huang, Liping ;
Xue, Yunzhou ;
Chen, Jianyi ;
Yu, Gui ;
Jiang, Lang ;
Hu, Wenping ;
Liu, Yunqi .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2012, 109 (21) :7992-7996
[9]   Electrical Assembly and Reduction of Graphene Oxide in a Single Solution Step for Use in Flexible Sensors [J].
Guo, Yunlong ;
Wu, Bin ;
Liu, Hongtao ;
Ma, Yongqiang ;
Yang, Ying ;
Zheng, Jian ;
Yu, Gui ;
Liu, Yunqi .
ADVANCED MATERIALS, 2011, 23 (40) :4626-+
[10]   The growth and morphology of epitaxial multilayer graphene [J].
Hass, J. ;
de Heer, W. A. ;
Conrad, E. H. .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2008, 20 (32)