碳源对先驱体转化法制备TaC陶瓷粉体微观结构及性能影响
孙敬伟, 王洪磊, 孙楚函, 周新贵, 纪小宇

Effects of Carbon Sources on Structure and Properties of TaC Ceramic Powder Prepared by Polymer Derived Ceramics
SUN Jingwei, WANG Honglei, SUN Chuhan, ZHOU Xingui, JI Xiaoyu
图5 不同钽碳比例所得TaC粉体的拉曼图谱
Fig. 5 Raman spectra of TaC powders obtained at different tantalum/carbon ratios
(a) PTC1-(10-40); (b) PTC2-(25-45)