采用乙醇-水混合溶液作为反应介质,AlCl3·6H2O为铝源,在无表面活性剂的条件下,成功制备了大长径比的一维勃姆石纳米棒,采用了XRD、SEM、TEM、TG-DSC分析手段对所得产品的物相、形貌以及产物的热分解过程进行了表征,研究了不同水热时间对产物结晶性能及形貌的影响.结果表明,制得的一维勃姆石呈柳叶状,大小均一,分散性良好,长度约为1.8 μm,最宽处约为180nm,经550℃热处理,可以获得具有相同微观形貌的γ-Al2O3纳米棒.
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