DocumentCode :
3214818
Title :
Highly exfoliated graphite as a precursor for graphene materials
Author :
Grayfer, E.D. ; Nazarov, A.S. ; Makotchenko, V.G. ; Sung-Jin Kim ; Fedorov, V.E.
Author_Institution :
Div. of Coordination Compounds Chem., Nikolaev Inst. of Inorg. Chem., Novosibirsk, Russia
fYear :
2010
fDate :
14-16 Oct. 2010
Firstpage :
375
Lastpage :
376
Abstract :
In this paper an alternative precursor for exfoliated graphite-C2F*R used to produce a highly exfoliated graphitic material which is a multilayered graphene containing on average 10-15 layers is studied. This material is further exfoliated and functionalized with oxygen groups by acid treatment to yield very stable surfactant-free colloidal dispersions of chemically modified graphene nanosheets in water or alcohol medium.
Keywords :
colloids; graphene; multilayers; nanofabrication; nanostructured materials; surface treatment; C; acid treatment; alcohol medium; chemically modified graphene nanosheets; exfoliated graphite; multilayered graphene; stable surfactant-free colloidal dispersions; water medium;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Vacuum Electron Sources Conference and Nanocarbon (IVESC), 2010 8th International
Conference_Location :
Nanjing
Print_ISBN :
978-1-4244-6645-0
Type :
conf
DOI :
10.1109/IVESC.2010.5644134
Filename :
5644134
Link To Document :
بازگشت