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Dependence of the elastic moduli of porous silica gel prepared by the sol-gel method on heat-treatment

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Abstract

The elastic moduli of silica gel monolith prepared by the sol-gel method from a tetramethoxysilane solution have been measured before and after heat treatment. The elastic moduli showed a drastic change with heat treatment; for example, Young's modulus changed from 0.95 GPa for the gel before heating to 72.5 GPa for the densified product after heating to 1050 ° C. The change in the Young's modulus of the gel with heating temperature is discussed on the basis of changes of porosity and strength of the silica skeleton.

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References

  1. S. Sakka, Proceedings of the 1st International Conference on Advances in the Fusion of Glass, Alfred University (The American Ceramic Society, Westerville, Ohio, 1988) p. 2.1.

    Google Scholar 

  2. T. Adachi andS. Sakka,J. Non-Cryst. Solids 100 (1988) 250.

    Google Scholar 

  3. H. Kozuka andS. Sakka,Chem. Lett. 1987 (1987) 1791.

    Google Scholar 

  4. M. J. Murtagh, E. K. Graham andC. G. Pantano,J. Amer. Ceram. Soc. 69 (1986) 775.

    Google Scholar 

  5. B. Budiansky,J. Mech. Phys. Solids 13 (1965) 223.

    Google Scholar 

  6. R. Hill,ibid. 13 (1965) 213.

    Google Scholar 

  7. T. Goto andN. Soga,Yogyo-Kyokai-Shi 91 (1983) 34.

    Google Scholar 

  8. T. Adachi andS. Sakka,J. Non-Cryst. Solids 99 (1987) 118.

    Google Scholar 

  9. T. Adachi andS. Sakka,J. Mater. Sci. 22 (1987) 4407.

    Google Scholar 

  10. D. P. H. Hasselman,J. Amer. Ceram. Soc. 46 (1963) 564.

    Google Scholar 

  11. G. D. McAdam,J. Iron Steel Inst. (London)168 (1951) 346.

    Google Scholar 

  12. K. K. Phani andS. K. Niyogi,J. Mater. Sci. 22 (1987) 357.

    Google Scholar 

  13. J. K. Mackenzie,Proc. Phys. Soc. (London)B63 (1950) 2.

    Google Scholar 

  14. R. L. Coble andW. D. Kingery,J. Amer. Ceram. Soc. 39 (1956) 377.

    Google Scholar 

  15. Z. Hashin,J. Appl. Mech. 29 (1962) 143.

    Google Scholar 

  16. D. P. H. Hasselman,J. Amer. Ceram. Soc. 45 (1962) 452.

    Google Scholar 

  17. R. M. Spriggs,ibid. 44 (1961) 628.

    Google Scholar 

  18. F. P. Knudsen,ibid. 45 (1962) 94.

    Google Scholar 

  19. J. C. Wang,J. Mater. Sci. 19 (1984) 801.

    Google Scholar 

Download references

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Adachi, T., Sakka, S. Dependence of the elastic moduli of porous silica gel prepared by the sol-gel method on heat-treatment. J Mater Sci 25, 4732–4737 (1990). https://doi.org/10.1007/BF01129933

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  • DOI: https://doi.org/10.1007/BF01129933

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