Plasma Fluorination of Chemically Derived Graphene Sheets and Subsequent Modification With Butylamine

被引:139
作者
Bon, Silvia Bittolo [1 ]
Valentini, Luca [1 ]
Verdejo, Raquel [2 ]
Garcia Fierro, Jose L. [3 ]
Peponi, Laura [1 ]
Lopez-Manchado, Miguel A. [2 ]
Kenny, Jose M. [1 ]
机构
[1] Univ Perugia, Dipartimento Ingn Civile & Ambientale, INSTM, UdR Perugia, I-05100 Terni, Italy
[2] CSIC, Inst Ciencia & Tecnol Polimeros, E-28006 Madrid, Spain
[3] CSIC, Inst Catalisis & Petroleoquim, Madrid 28049, Spain
关键词
WALLED CARBON NANOTUBES; RAMAN-SPECTRA; GRAPHITE; OXIDE; FILMS; TRANSPARENT;
D O I
10.1021/cm901039j
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We describe a facile and scalable surface treatment for the functionalization of the graphene sheets (GSs). The approach consists of a surface plasma treatment of GSs by first covalently attaching fluorine and then exposing the obtained fluorinated graphene sheets (F-GSs) to a polymerization initiator such as butylamine at room temperature. Infrared and X-ray photoelectron spectroscopy have been used to demonstrate that both the fluorination of the GSs and the subsequent attachment of the amino groups to the GSs thorough the elimination of the fluorine atoms have been obtained. The successful dispersion of graphene nanosheets in organic solvents is extremely useful for their use as additives in polymer-based composites and other functional applications.
引用
收藏
页码:3433 / 3438
页数:6
相关论文
共 34 条
[1]   Evaluation of solution-processed reduced graphene oxide films as transparent conductors [J].
Becerril, Hdctor A. ;
Mao, Jie ;
Liu, Zunfeng ;
Stoltenberg, Randall M. ;
Bao, Zhenan ;
Chen, Yongsheng .
ACS NANO, 2008, 2 (03) :463-470
[2]   Chemical Modification of Epitaxial Graphene: Spontaneous Grafting of Aryl Groups [J].
Bekyarova, Elena ;
Itkis, Mikhail E. ;
Ramesh, Palanisamy ;
Berger, Claire ;
Sprinkle, Michael ;
de Heer, Walt A. ;
Haddon, Robert C. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (04) :1336-+
[3]   Surface oxides on carbon and their analysis: a critical assessment [J].
Boehm, HP .
CARBON, 2002, 40 (02) :145-149
[4]   Electromechanical resonators from graphene sheets [J].
Bunch, J. Scott ;
van der Zande, Arend M. ;
Verbridge, Scott S. ;
Frank, Ian W. ;
Tanenbaum, David M. ;
Parpia, Jeevak M. ;
Craighead, Harold G. ;
McEuen, Paul L. .
SCIENCE, 2007, 315 (5811) :490-493
[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]   Radio-frequency plasma functionalization of carbon nanotubes surface O2, NH3, and CF4 treatments -: art. no. 074308 [J].
Felten, A ;
Bittencourt, C ;
Pireaux, JJ ;
Van Lier, G ;
Charlier, JC .
JOURNAL OF APPLIED PHYSICS, 2005, 98 (07)
[7]   Interpretation of Raman spectra of disordered and amorphous carbon [J].
Ferrari, AC ;
Robertson, J .
PHYSICAL REVIEW B, 2000, 61 (20) :14095-14107
[8]   A chemical route to graphene for device applications [J].
Gilje, Scott ;
Han, Song ;
Wang, Minsheng ;
Wang, Kang L. ;
Kaner, Richard B. .
NANO LETTERS, 2007, 7 (11) :3394-3398
[9]   Electronic transport properties of individual chemically reduced graphene oxide sheets [J].
Gomez-Navarro, Cristina ;
Weitz, R. Thomas ;
Bittner, Alexander M. ;
Scolari, Matteo ;
Mews, Alf ;
Burghard, Marko ;
Kern, Klaus .
NANO LETTERS, 2007, 7 (11) :3499-3503
[10]   Vacancy migrations in carbon nanotubes [J].
Jin, Chuanhong ;
Suenaga, Kazu ;
Iijima, Sumio .
NANO LETTERS, 2008, 8 (04) :1127-1130