Journal of Inorganic Materials, Volume. 39, Issue 12, 1377(2024)

Preparation of Nearly Stoichiometric SiC(Ti) Fibers with Highly Crystalline Microstructure from Polytitanocarbosilane

Yanzi GOU, Weifeng KANG, and Qingyu ZHANG
Author Affiliations
  • Science and Technology on Advanced Ceramic Fibers and Composites Laboratory, College of Aerospace Science and Engineering, National University of Defense Technology, Changsha 410073, China
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    Figures & Tables(7)
    FT-IR spectra of LPCS*, PTCS* precursors (a) and PTCS*-AC fibers (b)[4]
    TG curves of LPCS*, PTCS* precursors (a) and PTCS*-AC fibers (b)[4]
    SEM images of surface (a, b) and cross section (c, d) of Si-C-Ti-O fibers
    XRD patterns of Si-C-Ti-O fibers (a) and SiC(Ti) fibers (b)
    SEM images of surface (a, b) and cross section (c, d) of Si-C-Ti intermediate fibers
    SEM images of surface (a, b) and cross section (c, d) of SiC(Ti) fibers
    • Table 1. Analytic results of LPCS*, PTCS-2*, PTCS-6*, and PTCS-10*

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      Table 1. Analytic results of LPCS*, PTCS-2*, PTCS-6*, and PTCS-10*

      PolymerLPCS*PTCS-2*PTCS-6*PTCS-10*
      A2100/A12501.010.980.950.85
      Silicon content/ (%, in mass)43.3443.7843.4842.07
      Carbon content/ (%, in mass)40.4440.7141.2840.87
      Oxygen content/ (%, in mass)1.321.582.523.11
      Titanium content/ (%, in mass)-0.361.001.81
      Mn1126115212491140
      PDI2.322.332.252.21
      Ceramic yield/ (%, in mass)49.961.664.267.5
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    Yanzi GOU, Weifeng KANG, Qingyu ZHANG. Preparation of Nearly Stoichiometric SiC(Ti) Fibers with Highly Crystalline Microstructure from Polytitanocarbosilane[J]. Journal of Inorganic Materials, 2024, 39(12): 1377

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    Paper Information

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    Received: May. 14, 2024

    Accepted: --

    Published Online: Jan. 21, 2025

    The Author Email:

    DOI:10.15541/jim20240243

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