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同位素  2004 

纳米磁性氧化铁溶液的颗粒度测定

, PP. 228-228

Keywords: 纳米,氧化铁溶液,颗粒度

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Abstract:

用透射电镜、激光散射、原子力显微镜、穆斯堡尔谱等方法测定了3种不同批号自制磁性氧化铁溶液样品的颗粒度。结果显示,本工作制备的磁性氧化铁的颗粒度有一个大致分布范围,为5-100nm,激光散射扫描仪和原子力显微镜的结果还显示,<20nm的颗粒是主要成分;各种方法测得颗粒度略有差异。

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