Physical Modeling of Carbon Filament Growth

作者: Gary G. Tibbetts

DOI: 10.1007/978-94-015-6847-0_22

关键词:

摘要: Although the formation of filamentous carbon requires a transition metal catalyst particle, gaseous environment containing carbon, and appropriate physical chemical conditions, such filaments are formed rather broadly in modern industrial processes [1]. Indeed, history their solar system may be more venerable than had previously been expected. Bradley, Brownlee, Fraundorf [2] have published transmission electron microscope image filament present chondritic meteorite. These researchers found several micrometeorites collected stratosphere which representative debris from planets were formed. filaments’ length quality inferior to those grown laboratory under optimum they contain magnetite crystals interior show clear evidence hollow core.

参考文章(19)
Brian Kelly, Physics of Graphite ,(1981)
M. Audier, A. Oberlin, M. Coulon, Crystallographic orientations of catalytic particles in filamentous carbon; Case of simple conical particles Journal of Crystal Growth. ,vol. 55, pp. 549- 556 ,(1981) , 10.1016/0022-0248(81)90114-7
Gary G. Tibbetts, Why are carbon filaments tubular? Journal of Crystal Growth. ,vol. 66, pp. 632- 638 ,(1984) , 10.1016/0022-0248(84)90163-5
B. Ozturk, V. L. Fearing, J. A. Ruth, G. Simkovich, Self-Diffusion Coefficients of Carbon in Fe3C at 723 K via the Kinetics of Formation of This Compound Metallurgical Transactions A. ,vol. 13, pp. 1871- 1873 ,(1982) , 10.1007/BF02647845
J. Abrahamson, The surface energies of graphite Carbon. ,vol. 11, pp. 337- 362 ,(1973) , 10.1016/0008-6223(73)90075-4
Gary G. Tibbetts, Diffusivity of carbon in iron and steels at high temperatures Journal of Applied Physics. ,vol. 51, pp. 4813- 4816 ,(1980) , 10.1063/1.328314
A. Oberlin, M. Endo, T. Koyama, Filamentous growth of carbon through benzene decomposition Journal of Crystal Growth. ,vol. 32, pp. 335- 349 ,(1976) , 10.1016/0022-0248(76)90115-9
RTK Baker, JR Alonzo, JA Dumesic, DJC Yates, Effect of the surface state of iron on filamentous carbon formation Journal of Catalysis. ,vol. 77, pp. 74- 84 ,(1982) , 10.1016/0021-9517(82)90148-8