研究了不同反应温度对苯热合成立方氮化硼的影响,研究结果表明:以Li3N和BBr3为原料制备立方氮化硼时,温度对产物中立方相含量有很大影响,在200~400℃,产物主要为六方相氮化硼,随温度升高,立方氮化硼的含量随之增加;继续升高温度立方相含量在480℃达到极大值,这时样品中仍然是六方相氮化硼与立方氮化硼共存,但立方氮化硼占优势;继续升高温度,立方氮化硼迅速减少,六方氮化硼含量增加.
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