共 42 条
Pyrolytic formation and photoluminescence properties of a new layered carbonaceous material with graphite oxide-mimicking characteristics
被引:15
作者:
Bourlinos, A. B.
[2
]
Georgakilas, V.
[2
]
Zboril, R.
[3
]
Bakandritsos, A.
[4
]
Stassinopoulos, A.
[5
]
Anglos, D.
[5
]
Giannelis, E. P.
[1
,6
]
机构:
[1] Cornell Univ, Dept Mat Sci & Engn, Ithaca, NY 14853 USA
[2] NCSR Demokritos, Inst Mat Sci, Athens 15310, Greece
[3] Palacky Univ, Dept Phys Chem, Olomouc 77146, Czech Republic
[4] Univ Patras, Sch Nat Sci, Dept Mat Sci, Rion 26504, Greece
[5] Fdn Res & Technol Hellas, Inst Elect Struct & Laser, GR-71110 Iraklion, Greece
[6] Cornell Univ, Dept Mat Sci & Engn, Ithaca, NY 14853 USA
来源:
关键词:
GRAPHENE;
NANOCRYSTALS;
FLUORESCENCE;
SUSPENSIONS;
NANOTUBES;
DOTS;
D O I:
10.1016/j.carbon.2008.10.044
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:
Thermal carbonization of bis(2-chloroethyl)amine hydrochloride at 260 degrees C in air leads to a new, functional layered carbonaceous material that, although different in structure and composition, shares similar characteristics as the well-known graphite oxide. Specifically, the molecularly derived carbonaceous solid is layered with relatively small lateral dimensions, highly dispersible in water providing clear colloidal sols and possesses ion-exchange properties. The carbonaceous solid strongly fluoresces in the visible, when stimulated with a wide range of excitation wavelengths. Overall, the method presents an alternative synthesis towards molecularly derived layered carbonaceous materials with novel properties. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:519 / 526
页数:8
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