采用液相直接沉淀法,以醋酸锌和氢氧化钠为原料,在醇溶剂体系中成功制备出不同形貌的ZnO纳米晶,使用X射线衍射仪(XRD)、扫描电子显微镜(SEM)和紫外-可见分光光度计(UV-vis)等检测方法对样品进行表征.结果表明,制备的ZnO均为六方纤锌矿结构,形貌受到溶剂种类、反应温度和反应时间等因素影响；在乙醇溶剂中,通过反应温度和反应时间控制可得到分散均匀、形貌均一纳米颗粒或纳米棒,并对不同形貌ZnO的生长机理进行了初步讨论.
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