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研究了富碳纳米碳化硅粉体的氧化除碳.物理化学分析结果表明,碳化硅样品是立方晶相,平均粒径约为30 nm,颗粒呈球形.TG、DTA及TEM结果显示,在空气环境中,样品经650 ℃处理30 min后,游离碳已去除干净,处理前后碳化硅颗粒无明显长大.

参考文献

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