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Evaluation of Properties of SiO_2 Films Fabricated by Plasma Oxidation

机译:等离子氧化制备SiO_2薄膜的性能评价

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摘要

Properties of SiO_2 films formed by plasma oxidation were compared with those of films formed by thermal oxidation. X-ray reflectivity (XRR) was used to evaluate the SiO_2/Si interface roughness, thickness, and density of S1O2 films. Chemical properties of the SiO_2 films were investigated by X-ray photoelectron spectroscopy (XPS). Moreover, the relation between film density and its chemical properties was evaluated. This evaluation shows that SiO_2 films fabricated by plasma oxidation have higher density and a smoother interface than those fabricated by thermal oxidation. In addition, oxidation rate was increased and interface quality and density were improved by incorporating hydrogen in the plasma atmosphere.
机译:比较了通过等离子体氧化形成的SiO_2薄膜和通过热氧化形成的SiO_2薄膜的性能。 X射线反射率(XRR)用于评估SiO_2 / Si界面的粗糙度,厚度和SiO2薄膜的密度。通过X射线光电子能谱法(XPS)研究了SiO_2薄膜的化学性质。此外,评价了膜密度与其化学性质之间的关系。该评估表明,与通过热氧化制备的SiO_2薄膜相比,通过等离子体氧化制备的SiO_2薄膜具有更高的密度和更光滑的界面。另外,通过在等离子体气氛中掺入氢,提高了氧化速率并改善了界面质量和密度。

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  • 来源
  • 会议地点 Boston MA(US);Boston MA(US)
  • 作者单位

    School of Science and Technology, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki, Kanagawa 214-8571, Japan;

    School of Science and Technology, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki, Kanagawa 214-8571, Japan, 1-1 Kanda-Surugadai, Chiyoda-ku, Tokyo 101-8301, Japan;

    School of Science and Technology, Meiji University, 1-1-1 Higashimita, Tama-ku, Kawasaki, Kanagawa 214-8571, Japan;

    JASRI,1-1-1 Kouto, Sayou-cho, Sayou, Hyogo 679-5198, Japan;

    JASRI,1-1-1 Kouto, Sayou-cho, Sayou, Hyogo 679-5198, Japan;

    Tokyo Electron Yamanashi, Ltd.,650 Mitsusawa, Hosaka-cho, Nirasaki city, Yamanashi 407-0192, Japan;

    Tokyo Electron Yamanashi, Ltd.,650 Mitsusawa, Hosaka-cho, Nirasaki city, Yamanashi 407-0192, Japan;

    Tokyo Electron Yamanashi, Ltd.,650 Mitsusawa, Hosaka-cho, Nirasaki city, Yamanashi 407-0192, Japan;

    Tokyo Electron, Ltd.,650 Mitsusawa, Hosaka-cho, Nirasaki city, Yamanashi 407-0192, Japan;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 半导体技术;
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