采用碳热还原法,利用纳米原料反应体系,并采用XRD研究合成工艺参数(碳粉的质量比、升温速率、保温时间等)对纯相氮氧化铝粉体制备的影响,在碳粉质量配比为5.6%,合成温度1800 ℃,保温2 h时得出了纯相氮氧化铝粉体的最佳工艺条件,并利用TEM对合成纯相粉体的微观形貌进行观察.可以看出纳米原料反应体系具有制备粉体纯度高、保温时间短、反应温度低等特点.
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