用FTIR及微区拉曼光谱等方法,研究了Si-B-C-N有机聚合物在不同热裂解温度下最终形成非晶陶瓷的结构变化.结果表明:从常温到600℃这个区域内,有小分子溢出,伴随着质量的大幅度失去,而在600℃~800℃范围内形成自由碳,表明Si-B-C-N材料已完成从有机到无机的转变,形成非晶陶瓷.
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