采用络盐法制备了掺铝氧化锌(ZAO)纳米粉体.通过新复合络盐晶体-(NH4)1.95(Zn0.95Al0.05)(SO4)2·6H2O的合成证实了反应初始溶液中形成了络离子.通过改变(NH4)2SO4的加入量研究了络离子浓度对ZAO粒径的影响.通过XRD、SEM和激光粒度仪对ZAO粉体进行了表征.结果表明:络离子的存在,降低了反应初始溶液中游离金属离子的浓度,使得产物的一次粒径的可调控性增强,有利于纳米级ZAO粉体的制备.
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