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Anodic surface oxidation mechanisms of PAN-based and pitch-based carbon fibres

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Abstract

In order to clarify the differences in the anodic surface oxidation mechanisms of PAN-based and pitch-based carbon fibres, the fibres were oxidized in an electrolyte and characterized using the coulostatic method, X-ray photoelectron spectroscopy, laser Raman spectroscopy, and X-ray diffraction. The interfacial bonding strength to an epoxy resin was evaluated based on the interlaminar shear strength (ILSS). The results showed a good correlation between the differential double layer capacities, which were measured with the coulostatic method, and the ILSS values of PAN-based high tensile strength carbon fibres (PAN-HTCFs), PAN-based high modulus carbon fibres (PAN-HMCFs), and pitch-based high modulus carbon fibres (pitch-HMCFs). Their morphologies for the anodic oxidation were as follows: PAN-HTCFs are anodized homogeneously; pitch-HMCFs are selectively oxidized and promote crevice etching; and PAN-HMCFs resist crevice etching due to the many defects in the hexagonal network.

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References

  1. L. T. Drzal, M. J. Rich and P. F. Lloyd, J. Adhesion 16 (1981) 1.

    Google Scholar 

  2. E. Fitzer and R. Weiss, Carbon 25 (1987) 455.

    Google Scholar 

  3. P. Ehrburger and J. B. Donnet, Phil. Trans. R. Soc. Lond. A294 (1980) 495.

    Google Scholar 

  4. J. B. Donnet and G. Guilpain, Carbon 27 (1989) 749.

    Google Scholar 

  5. E. Fitzer and H.-P. Rensch, in “Composite Interfaces,” edited by H. Ishida (Elsevier, New York, 1990) p. 241.

    Google Scholar 

  6. J. Harvey, C. Kozlowski and P. M. A. Sherwood, J. Mater. Sci. 22 (1987) 1585.

    Google Scholar 

  7. A. Fukunaga and S. Ueda, in Extended Abstract of the 19th Biennial Conference on Carbon, June 1989, Penn State, PA, p. 240.

  8. K. Kanno, M. Suzuki and Y. Sato, J. Electrochem. Soc. 125 (1978) 1389.

    Google Scholar 

  9. A. Fukunaga, S. Ueda and M. Suzuki, J. Metal Finish. Soc. Jpn. 36 (1985) 191.

    Google Scholar 

  10. A. Fukunaga, H. Ohno, H. Takashima and S. Uemura, in Proceedings of the 2nd Japan International SAMPE Symposium, December 1991, p. 129.

  11. F. Tuinstra and J. L. Koenig, J. Chem. Phys. 53 (1970) 1126.

    Google Scholar 

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Correspondence to A. Fukunaga.

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Fukunaga, A., Ueda, S. & Nagumo, M. Anodic surface oxidation mechanisms of PAN-based and pitch-based carbon fibres. Journal of Materials Science 34, 2851–2854 (1999). https://doi.org/10.1023/A:1004679200908

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