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Investigation on the Synthesis Process and Characteristics of Si3N4 Powders and Whiskers Made from Imide

  • Ge Changchun
  • Xia Yuanluo
  • Xie Jiangang
  • Huang Xiangdong
Chapter

Abstract

A modified imide process for making Si3N4 powders and whiskers is developed. Thermal decomposition of Si(NH)2 under H2 or N2 atmosphere at different tempertures and the characteristics of Si3N4 powders are investigated with DTA, XRD. SEM and XPS analysis.

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References

  1. 1.
    T.L. Chu et al. J. Eltrochem, Soc. 1967, 114 (7), 717–22.Google Scholar
  2. 2.
    N. Wada et al, J. Non-cryst. Solids., 1981, 43, 7–15.CrossRefGoogle Scholar

Copyright information

© Elsevier Science Publishers Ltd and MPA Stuttgart 1992

Authors and Affiliations

  • Ge Changchun
    • 1
  • Xia Yuanluo
    • 1
  • Xie Jiangang
    • 1
  • Huang Xiangdong
    • 1
  1. 1.Laboratory of Special Ceramics and Powder MetallurgyUniversity of Science and Technology BeijingBeijingChina

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