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首页> 外文期刊>Japanese journal of applied physics >Metal-Assisted Chemical Etching Using Silica Nanoparticle for the Fabrication of a Silicon Nanowire Array
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Metal-Assisted Chemical Etching Using Silica Nanoparticle for the Fabrication of a Silicon Nanowire Array

机译:使用二氧化硅纳米粒子的金属辅助化学蚀刻,以制造硅纳米线阵列。

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摘要

30-nm-diameter silica nanoparticles with a carboxyl radical (COO~) were successfully dispersed on an amino-treated silicon wafer at about 20 nm intervals owing to the repulsion among nanoparticles with negative charges. The dispersed silica nanoparticles were used as the mask for the preparation of silicon nanowire (SiNW) arrays by metal-assisted chemical etching (MAE). The diameter of the prepared SiNWs was approximately 30 nm from their transmission electron microscope image.
机译:由于具有负电荷的纳米粒子之间的排斥,具有羧基(COO-)的30纳米直径的二氧化硅纳米粒子以约20纳米的间隔成功地分散在氨基处理的硅片上。分散的二氧化硅纳米颗粒用作掩模,用于通过金属辅助化学蚀刻(MAE)制备硅纳米线(SiNW)阵列。制备的SiNW的直径从其透射电子显微镜图像大约为30nm。

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  • 来源
    《Japanese journal of applied physics》 |2012年第2issue2期|p.02BP09.1-02BP09.4|共4页
  • 作者单位

    Department of Physical Electronics, Tokyo Institute of Technology, Meguro, Tokyo 152-8552, Japan;

    Department of Physical Electronics, Tokyo Institute of Technology, Meguro, Tokyo 152-8552, Japan;

    Department of Physical Electronics, Tokyo Institute of Technology, Meguro, Tokyo 152-8552, Japan;

    Department of Physical Electronics, Tokyo Institute of Technology, Meguro, Tokyo 152-8552, Japan Photovoltaics Research Center (PVREC), Tokyo Institute of Technology, Meguro, Tokyo 152-8552, Japan;

    Advanced Materials Laboratory, Nissan Research Center, Yokosuka, Kanagawa 237-8523, Japan;

    Advanced Materials Laboratory, Nissan Research Center, Yokosuka, Kanagawa 237-8523, Japan;

    Advanced Materials Laboratory, Nissan Research Center, Yokosuka, Kanagawa 237-8523, Japan;

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