A chemical route from PTFE to amorphous carbon nanospheres in supercritical water

被引:75
作者
Yang, XG
Li, C
Wang, W
Yang, BJ
Zhang, SY
Qian, YT [1 ]
机构
[1] Univ Sci & Technol China, Struct Res Lab, Hefei 230026, Peoples R China
[2] Univ Sci & Technol China, Dept Chem, Hefei 230026, Peoples R China
关键词
D O I
10.1039/b313733c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Amorphous carbon nanospheres with diameters of 140-200 run have been synthesized by treating poly(tetrafluoroethylene) in supercritical water at 550 degreesC using Ca(OH)(2) as defluorination reagent.
引用
收藏
页码:342 / 343
页数:2
相关论文
共 23 条
[1]   Carbons as supports for industrial precious metal catalysts [J].
Auer, E ;
Freund, A ;
Pietsch, J ;
Tacke, T .
APPLIED CATALYSIS A-GENERAL, 1998, 173 (02) :259-271
[2]   Experimental assay of a Dual Mesh(R) polytetrafluoroethylene prosthesis (non-porous on one side) in the repair of abdominal wall defects [J].
Bellon, JM ;
Contreras, LA ;
Bujan, J ;
Martin, ACS .
BIOMATERIALS, 1996, 17 (24) :2367-2372
[3]   Practical approaches to green solvents [J].
DeSimone, JM .
SCIENCE, 2002, 297 (5582) :799-803
[4]   Thermolysis of fluoropolymers as a potential source of halogenated organic acids in the environment [J].
Ellis, DA ;
Mabury, SA ;
Martin, JW ;
Muir, DCG .
NATURE, 2001, 412 (6844) :321-324
[5]   Carbon materials for lithium-ion rechargeable batteries [J].
Flandrois, S ;
Simon, B .
CARBON, 1999, 37 (02) :165-180
[6]  
Hawkins WL, 1971, POLYM STABILIZATION
[7]   The preparation of polymeric carbon from PTFE in the suspension of alkali metals [J].
Hlavaty, J ;
Kavan, L .
CARBON, 1999, 37 (07) :1029-1032
[8]   Synthesis of novel nanostructures by metal-polytetrafluoroethene thermolysis [J].
Huczko, A ;
Lange, H ;
Chojecki, G ;
Cudzilo, S ;
Zhu, YQ ;
Kroto, HW ;
Walton, DRM .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (11) :2519-2524
[9]   THE EFFECT OF CARBON-BLACK PARTICLE-SIZE ON MULTIFUNCTIONAL ADDITIVE-CARBON BLACK INTERACTION [J].
ISMAIL, H ;
FREAKLEY, PK ;
SHENG, E .
EUROPEAN POLYMER JOURNAL, 1995, 31 (11) :1049-1056
[10]   RAMAN-SPECTROSCOPIC CHARACTERIZATION OF SOME COMMERCIALLY AVAILABLE CARBON-BLACK MATERIALS [J].
JAWHARI, T ;
ROIG, A ;
CASADO, J .
CARBON, 1995, 33 (11) :1561-1565