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类水滑石纳米片负载纳米金颗粒复合结构制备与表征

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  • Key Words:剥离类水滑石;;金纳米颗粒;;复合结构

  • Abstract:剥离的类水滑石(LDH)单片层是理想的纳米支撑和载体材料,不仅比表面积大,而且片层表面暴露的正电荷,能与带负电的纳米粒子通过静电力结合,吸附能力强,有良好的应用前景。本文利用甲酰胺作溶剂对Zn-Al(Fe)-LDH进行了剥离,然后将剥离的类水滑石片与纳米金颗粒结合,制备表面负载纳米金颗粒的LDH复合结构,并以对硝基苯酚的硼氢化钠还原反应检测了负载纳米金的催化活性。

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