Stirring-induced aggregation of graphene in suspension

被引：22

作者：

Yang, Wenzhi ^{[1
]}

Widenkvist, Erika ^{[2
]}

Jansson, Ulf ^{[2
]}

Grennberg, Helena ^{[1
]}

机构：

[1] Uppsala Univ, Dept Biochem & Organ Chem, SE-75123 Uppsala, Sweden

[2] Uppsala Univ, Dept Chem Mat, SE-75122 Uppsala, Sweden

来源：

NEW JOURNAL OF CHEMISTRY | 2011年 / 35卷 / 04期

关键词：

RAMAN-SPECTROSCOPY; CARBON NANOSCROLLS; GRAPHITE;

D O I：

10.1039/c0nj00968g

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Graphene in suspension undergoes stirring-induced aggregation that leads to reversible agglomeration and folding/scrolling, all of which affects the Raman spectra; the findings are of importance in all solution-based protocols for graphene preparation and processing.

引用

页码：780 / 783

页数：4

共 15 条

[1] Graphene Oxide, Highly Reduced Graphene Oxide, and Graphene: Versatile Building Blocks for Carbon-Based Materials [J].

Compton, Owen C. ;

Nguyen, SonBinh T. .

SMALL, 2010, 6 (06) :711-723

[2] The chemistry of graphene oxide [J].

Dreyer, Daniel R. ;

Park, Sungjin ;

Bielawski, Christopher W. ;

Ruoff, Rodney S. .

CHEMICAL SOCIETY REVIEWS, 2010, 39 (01) :228-240

[3] 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

[4] The rise of graphene [J].

Geim, A. K. ;

Novoselov, K. S. .

NATURE MATERIALS, 2007, 6 (03) :183-191

[5] High-Yield Organic Dispersions of Unfunctionalized Graphene [J].

Hamilton, Christopher E. ;

Lomeda, Jay R. ;

Sun, Zhengzong ;

Tour, James M. ;

Barron, Andrew R. .

NANO LETTERS, 2009, 9 (10) :3460-3462

[6] Using Raman spectroscopy to elucidate the aggregation state of single-walled carbon nanotubes [J].

Heller, DA ;

Barone, PW ;

Swanson, JP ;

Mayrhofer, RM ;

Strano, MS .

JOURNAL OF PHYSICAL CHEMISTRY B, 2004, 108 (22) :6905-6909

[7] High-yield production of graphene by liquid-phase exfoliation of graphite [J].

Hernandez, Yenny ;

Nicolosi, Valeria ;

Lotya, Mustafa ;

Blighe, Fiona M. ;

Sun, Zhenyu ;

De, Sukanta ;

McGovern, I. T. ;

Holland, Brendan ;

Byrne, Michele ;

Gun'ko, Yurii K. ;

Boland, John J. ;

Niraj, Peter ;

Duesberg, Georg ;

Krishnamurthy, Satheesh ;

Goodhue, Robbie ;

Hutchison, John ;

Scardaci, Vittorio ;

Ferrari, Andrea C. ;

Coleman, Jonathan N. .

NATURE NANOTECHNOLOGY, 2008, 3 (09) :563-568

[8] Raman Spectroscopy and Imaging of Graphene [J].

Ni, Zhenhua ;

Wang, Yingying ;

Yu, Ting ;

Shen, Zexiang .

NANO RESEARCH, 2008, 1 (04) :273-291

[9] Nanodroplet Activated and Guided Folding of Graphene Nanostructures [J].

Patra, Niladri ;

Wang, Boyang ;

Kral, Petr .

NANO LETTERS, 2009, 9 (11) :3766-3771

[10] Synthesis and Raman spectroscopic characterisation of carbon nanoscrolls [J].

Roy, D. ;

Angeles-Tactay, E. ;

Brown, R. J. C. ;

Spencer, S. J. ;

Fry, T. ;

Dunton, T. A. ;

Young, T. ;

Milton, M. J. T. .

CHEMICAL PHYSICS LETTERS, 2008, 465 (4-6) :254-257

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