pH-Responsive Chitosan-Mediated Graphene Dispersions

被引：170

作者：

Fang, Ming ^{[1
]}

Long, Liang ^{[1
]}

Zhao, Weifeng ^{[1
]}

Wang, Liwei ^{[1
]}

Chen, Guohua ^{[1
]}

机构：

[1] Huaqiao Univ, Inst Polymer & Nanomat, Quanzhou City 362021, Fujian Province, Peoples R China

来源：

LANGMUIR | 2010年 / 26卷 / 22期

关键词：

AQUEOUS DISPERSIONS; GRAPHITE; OXIDE; REDUCTION; TRANSISTORS; FILMS;

D O I：

10.1021/la102703b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Homogeneous aqueous suspensions of graphene have been prepared by chemical reduction of graphene oxide in the presence of chitosan. The graphene sheets in thus prepared suspensions can be switched reversibly between a well dispersed and it more aggregated state with pH as a stimulus.

引用

页码：16771 / 16774

页数：4

共 34 条

[1]

Bae S, 2010, NAT NANOTECHNOL, V5, P574, DOI [10.1038/nnano.2010.132, 10.1038/NNANO.2010.132]

[2] Superior thermal conductivity of single-layer graphene [J].

Balandin, Alexander A. ;

Ghosh, Suchismita ;

Bao, Wenzhong ;

Calizo, Irene ;

Teweldebrhan, Desalegne ;

Miao, Feng ;

Lau, Chun Ning .

NANO LETTERS, 2008, 8 (03) :902-907

[3] Electronic confinement and coherence in patterned epitaxial graphene [J].

Berger, Claire ;

Song, Zhimin ;

Li, Xuebin ;

Wu, Xiaosong ;

Brown, Nate ;

Naud, Cecile ;

Mayou, Didier ;

Li, Tianbo ;

Hass, Joanna ;

Marchenkov, Atexei N. ;

Conrad, Edward H. ;

First, Phillip N. ;

de Heer, Wait A. .

SCIENCE, 2006, 312 (5777) :1191-1196

[4] Graphene-based liquid crystal device [J].

Blake, Peter ;

Brimicombe, Paul D. ;

Nair, Rahul R. ;

Booth, Tim J. ;

Jiang, Da ;

Schedin, Fred ;

Ponomarenko, Leonid A. ;

Morozov, Sergey V. ;

Gleeson, Helen F. ;

Hill, Ernie W. ;

Geim, Andre K. ;

Novoselov, Kostya S. .

NANO LETTERS, 2008, 8 (06) :1704-1708

[5] Ultrahigh electron mobility in suspended graphene [J].

Bolotin, K. I. ;

Sikes, K. J. ;

Jiang, Z. ;

Klima, M. ;

Fudenberg, G. ;

Hone, J. ;

Kim, P. ;

Stormer, H. L. .

SOLID STATE COMMUNICATIONS, 2008, 146 (9-10) :351-355

[6] Perspectives on Carbon Nanotubes and Graphene Raman Spectroscopy [J].

Dresselhaus, Mildred S. ;

Jorio, Ado ;

Hofmann, Mario ;

Dresselhaus, Gene ;

Saito, Riichiro .

NANO LETTERS, 2010, 10 (03) :751-758

[7] 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

[8]

EIZENBERG M, 1979, SURF SCI, V82, P228, DOI 10.1016/0039-6028(79)90330-3

[9] Vitamin C Is an Ideal Substitute for Hydrazine in the Reduction of Graphene Oxide Suspensions [J].

Fernandez-Merino, M. J. ;

Guardia, L. ;

Paredes, J. I. ;

Villar-Rodil, S. ;

Solis-Fernandez, P. ;

Martinez-Alonso, A. ;

Tascon, J. M. D. .

JOURNAL OF PHYSICAL CHEMISTRY C, 2010, 114 (14) :6426-6432

[10] Raman spectroscopy of graphene and graphite: Disorder, electron-phonon coupling, doping and nonadiabatic effects [J].

Ferrari, Andrea C. .

SOLID STATE COMMUNICATIONS, 2007, 143 (1-2) :47-57

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