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Deformation Micromechanics of Carbon-Nanotube/Epoxy Composites

Published online by Cambridge University Press:  01 February 2011

Robert J Young
Affiliation:
[email protected], University of Manchester, School of Materials, Grosvenor Street, Manchester, Manchester, WA14 3LS, United Kingdom
Chih-Chuan Kao
Affiliation:
[email protected], University of Manchester, School of Materials, Grosvenor Street, Manchester, Greater Manchester, M1 7HS, United Kingdom
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Abstract

The micromechanical behavior of randomly-oriented epoxy/SWNT composites has been investigated by using Raman spectroscopy. In particular, the shift of the nanotube Raman G' band with composite strain has been monitored. It has been demontrated that there is a strong interface and good stress transfer between the epoxy matrix and SWNTs up to about 0.4% strain but at higher matrix strains the interface appears to break down. By comparing the data in a cyclic deformation experiment, the detailed behavior of carbon nanotube composites can be determined, such as the efficiency of stress transfer and interface breakdown.

Type
Research Article
Copyright
Copyright © Materials Research Society 2006

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References

1. Iijima, S., Nature, 354 (1991) 56 Google Scholar
2. Thostenson, E. T., Ren, Z., Chou, T. W., Comp. Sci. and Tech., 61 (2001) 1899 Google Scholar
3. Charlier, J.C, J. Mat. Res., 13 (1998) 2368 Google Scholar
4. Iijima, S., Ichlhashi, T., Nature, 363 (1993) 603 Google Scholar
5. Cooper, C. A., Young, R. J., Halsall, M., Composites A, 32 (2001) 401 Google Scholar
6. Dresselhaus, M. S., J. Mat. Rev., 13 (1998) 2356 Google Scholar
7. Chen, Y., Haddon, R. C., Fang, S., Rao, A. M., Eklund, P. C., Lee, W. H., Dickey, E. C., Grulke, E. A., Pendergrass, J. C., Chavan, A., Haley, B. E., Smalley, R. E., J. Mater. Res., 13 (1998) 2423 Google Scholar
8. Rao, A. M., Richter, E., Bandow, S., Chase, B., Eklund, P. C., Williams, K. A., Fang, S., Subbaswamy, K. R., Menon, M., Thess, A., Smalley, R. E., Dresselhaus, G., Dresselhaus, M.S., Science, 275 (1997) 187 Google Scholar
9. Zhang, X., Liu, T., Sreekumar, T. V., Kumar, S., Moore, V. C., Hauge, R. H. and Smalley, R.E., Nano Letters, 3 (2003) 1285.Google Scholar
10. Liu, L., Barber, A. H., Nuriel, S. and Wagner, H. D., Adv. Funct. Mater., 15 (2005) 975.Google Scholar
11. Barber, A. H., Cohen, S. R, Eitan, A., Schadler, L. S. ad Wagner, H. D., Adv. Mater., 18 (2006) 83.Google Scholar