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Synthesis and characterization of monolithic carbon/silicon carbide composite aerogels

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Abstract

Resorcinol–formaldehyde/silica composite (RF/SiO2) aerogels were synthesized using sol–gel process followed by supercritical CO2 drying. Monolithic carbon/silicon carbide composite (C/SiC) aerogels were formed from RF/SiO2 aerogels after carbothermal reduction. X-ray diffraction and transmission electron microscopy demonstrate that β-SiC was obtained after carbothermal reduction. Scanning electron microscopy and nitrogen adsorption/desorption reveal that the as-prepared C/SiC aerogels are typical mesoporous materials. The pore structural properties were measured by nitrogen adsorption/desorption analysis. The resulting C/SiC aerogels possess a BET surface area of 564 m2/g, a porosity of 95.1 % and a pore volume of 2.59 cm3/g. The mass fraction of SiC in C/SiC aerogels is 31 %.

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References

  1. A. Pons, L.I. Casas, E. Estop, E. Molins, K.D.M. Harris, M. Xu, J. Non-Cryst. Solids 358, 461 (2012)

    Article  CAS  Google Scholar 

  2. N. Leventis, A. Sadekar, N. Chandrasekaran, C. Sotiriou-Leventis, Chem. Mater. 22, 2790 (2010)

    Article  CAS  Google Scholar 

  3. K. Chen, Z. Bao, A. Du, X. Zhu, G. Wu, J. Shen et al., Micropor. Mesopor. Mater. 149, 16 (2012)

    Article  CAS  Google Scholar 

  4. M.A. Worsley, J.D. Kuntz, J.H. Satcher Jr, T.F. Baumann, J. Mater. Chem. 20, 4840 (2010)

    Article  CAS  Google Scholar 

  5. N. Leventis, S. Mulik, X. Wang, A. Dass, V.U. Patil, C. Sotiriou-Leventis et al., J. Non-Cryst. Solids 354, 632 (2008)

    Article  CAS  Google Scholar 

  6. H. Xu, H. Zhang, Y. Huang, Y. Wang, J. Non-Cryst, Solids 356, 971 (2010)

    CAS  Google Scholar 

  7. J. Lee, S. Yoon, S.M. Oh, C.H. Shin, T. Hyeon, Adv. Mater. 12, 359 (2000)

    Article  CAS  Google Scholar 

  8. J. Lee, J. Kim, Y. Lee, S. Yoon, S.M. Oh, T. Hyeon, Chem. Mater. 16, 3323 (2004)

    Article  CAS  Google Scholar 

  9. Y. Mastai, S. Polarz, M. Antonietti, Adv. Funct. Mater. 12, 197 (2002)

    Article  CAS  Google Scholar 

  10. D. Lee, P.C. Stevens, S.Q. Zeng, A.J. Hunt, J. Non-Cryst, Solids 186, 285 (1995)

    CAS  Google Scholar 

  11. R. Moene, H.T. Boon, J. Schoonman, M. Makkee, J.A. Moulijn, Carbon 34, 567 (1996)

    Article  CAS  Google Scholar 

  12. S. Stegenga, M. Vanwaveren, F. Kapteijn, J.A. Moulijn, Carbon 30, 577 (1992)

    Article  CAS  Google Scholar 

  13. X. Li, X. Chen, H. Song, J. Mater. Sci. 44, 4661 (2009)

    Article  CAS  Google Scholar 

  14. X.K. Li, L. Liu, Y.X. Zhang, S.D. Shen, S. Ge, L.C. Ling, Carbon 39, 159 (2001)

    Article  CAS  Google Scholar 

  15. J.Q. Hu, Q.Y. Lu, K.B. Tang, B. Deng, R.R. Jiang, Y.T. Qian et al., J. Phys. Chem. B 104, 5251 (2000)

    Article  CAS  Google Scholar 

  16. D.B. Mahadik, A.V. Rao, R. Kumar, S.V. Ingale, P.B. Wagh, S.C. Gupta, J. Porous Mater. 19, 87 (2012)

    Article  CAS  Google Scholar 

  17. G. Jin, X. Guo, Micropor. Mesopor. Mater. 60, 207 (2003)

    Article  CAS  Google Scholar 

  18. C. Liu, H. Chen, S. Komarneni, C.G. Pantano, J. Porous Mater. 2, 245–252 (1996)

    Article  CAS  Google Scholar 

  19. P.R. Aravind, G.D. Soraru, J. Porous Mater. 18, 159 (2011)

    Article  CAS  Google Scholar 

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Acknowledgments

This work was supported by the Priority Academic Program Development of Jiangsu Higher Education Institution (PAPD) and the Program for Changjiang Scholars and Innovative Research Team in University (PCSIRT).

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Correspondence to Xiao-dong Shen.

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Kong, Y., Zhong, Y., Shen, Xd. et al. Synthesis and characterization of monolithic carbon/silicon carbide composite aerogels. J Porous Mater 20, 845–849 (2013). https://doi.org/10.1007/s10934-012-9660-4

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