以乙醇为反应介质通过溶剂热法合成了氧化锆纳米粉体.采用X射线衍射(XRD)、透射电镜(TEM)及荧光光谱(PL)等测试技术对产物相组成、形貌结构及发光性能进行了表征.XRD结果表明,以KOH为沉淀剂制备的凝胶前躯体经140℃溶剂热反应3小时后所得的产物粉体由单一的四方相ZrO2组成,随着反应温度的升高单斜相ZrO2含量逐渐提高.TEM测试结果表明,不同温度合成的ZrO2纳米粉体形貌没有显著差异,产物粉体均为球形颗粒且可观察到较为明显的团聚现象.PL谱测试结果表明,140℃溶剂热合成的氧化锆粉体在250nm的紫外光激发下在402nm和625nm处分别有一个较强的宽发射峰和一个弱发射峰.
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