Jingwei SUN, Honglei WANG, Chuhan SUN, Xingui ZHOU, Xiaoyu JI. Effects of Carbon Sources on Structure and Properties of TaC Ceramic Powder Prepared by Polymer Derived Ceramics[J]. Journal of Inorganic Materials, 2023, 38(2): 184
- Journal of Inorganic Materials
- Vol. 38, Issue 2, 184 (2023)
. Preparation process of TaC ceramic powder
. FT-IR of different carbon sources and crosslinked products
. TG curves of different tantalum carbon sources and crosslinked products
. XRD patterns of ceramic products obtained at different pyrolysis temperatures and tantalum/carbon ratios
. Raman spectra of TaC powders obtained at different tantalum/carbon ratios
. Histograms of the granularity distributions of TaC powders obtained at optimal tantalum/carbon mass ratios
. SEM images of TaC powders obtained at different tantalum/carbon mass ratios
. Elemental distributions of TaC powders obtained at optimal tantalum/carbon mass ratios
. TEM and HRTEM images of TaC powders obtained at optimal tantalum/carbon ratios
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Table 1. Average grain size of TaC powder with different carbon source ratios
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Table 2. Center positions of D and G peaks of PTC1-25 products obtained at different pyrolysis temperatures and ratios of ${{I}_{\mathbf{D}}}/{{I}_{\mathbf{G}}}$
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Table 3. Elements mass contents of TaC powders obtained at optimal tantalum/carbon ratio
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