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金属-绝缘体复合薄膜中的纳米颗粒形态控制 被引量:1

The Morphological Control of Nanometer Particles in Metalinsulator Composite Thin Films
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摘要 本文采用多靶磁控溅射仪旋转基片的方法,利用红外灯管加热基片,制备了不同基片温度的Ag-SiO2复合薄膜(15.0at%Si)。采用TEM分析了薄膜的微观结构并测定了薄膜的电阻率。研究结果表明:通过改变基片温度,可以控制Ag-SiO2复合薄膜中Ag粒子的形态;当基片温度高于300℃时,复合膜中孤立的Ag颗粒直径为10~100nm;薄膜的电阻率亦可通过基片加热在102~106μΩ·cm范围内改变。 Ag SiO 2 metal insulator composite thin film was prepared by magnetron co sputtering Ag and SiO 2 by rotating and heating substrates at various temperatures. The microstructure was studied by TEM and the resistivity was measured. The results indicated that the morphology of Ag could be controlled by rising of the substrate temperature. When substrate temperature is kept above 300℃, Ag particles are smaller than 100nm (10~100nm),and the resistivity of films waries in the range of 10 2~10 6μΩ·cm by heating substrate.
出处 《功能材料》 EI CAS CSCD 北大核心 1997年第4期396-398,共3页 Journal of Functional Materials
基金 华东分析测试中心检测基金
关键词 纳米颗粒 微结构 复合薄膜 金属-绝缘体 magnetron sputtering,nanometer particle, microstructure
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  • 1Wang Y,J Chem Phys,1987年,87卷,7315页

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