通过简单水热法成功制备了Co3O4纳米材料.利用常见配合物Co(NH3)6Cl3在水热条件下具有解离倾向,通过控制其浓度得到不同尺寸的Co3O4纳米颗粒.实验表明,此类反应中配离子解离占主导作用,表面活性剂的添加量对产物形貌的影响不明显,而反应物浓度对产物形貌和尺寸的影响较大,随着反应物Co(NH3)6Cl3浓度的增加,产物尺寸先增大后减小.并且推测了不同尺寸纳米颗粒可能的形成机理.
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