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Growth of bulk single crystals β-FeSi2 by chemical vapour deposition

         

摘要

Bulk single crystals β-FeSi2, as a new photoelectric and thermoelectric material, has been successfully grown using chemical vapor transport techniqueby using iodine as transport agent in a sealed ampoule. The effects of crystal growth condition on quality and morphologies of the single crystals were studied. Both needle-like and grain-like single crystals were gained. By changing substrate temperature, tetrahedral high quality α-FeSi2 single crystals were also obtained.

著录项

  • 来源
    《中国科学》 |2003年第1期|P.47-51,87|共6页
  • 作者单位

    Institute;

    of;

    Physics,;

    Chinese;

    Academy;

    of;

    Sciences,;

    Beijing;

    100080,;

    China;

    Institute;

    of;

    Materials;

    Science;

    and;

    Engineering,;

    Yanshan;

    University,;

    Qinhuangdao;

    066004,;

    China;

    Institute;

    of;

    Physics,;

    Chinese;

    Academy;

    of;

    Sciences,;

    Beijing;

    100080,;

    China;

    National;

    Microgravity;

    Laboratory,;

    Institute;

    of;

    Mechanics,;

    Chinese;

    Academy;

    of;

    Sciences,;

    Beijing;

    100080,;

    China;

    Institute;

    of;

    Physics,;

    Chinese;

    Academy;

    of;

    Sciences,;

    Beijing;

    100080,;

    China;

    Institute;

    of;

    Materials;

    Science;

    and;

    Engineering,;

    Yanshan;

    University,;

    Qinhuangdao;

    066004,;

    China;

    Institute;

    of;

    Materials;

    Science;

    and;

    Engineering,;

    Yanshan;

    University,;

    Qinhuangdao;

    066004,;

    China;

    Institute;

    of;

    Materials;

    Science;

    and;

    Engineering,;

    Yanshan;

    University,;

    Qinhuangdao;

    066004,;

    China;

    Institute;

    of;

    Materials;

    Science;

    and;

    Engineering,;

    Yanshan;

    University,;

    Qinhuangdao;

    066004,;

    China;

    Institute;

    of;

    Physics,;

    Chinese;

    Academy;

    of;

    Sciences,;

    Beijing;

    100080,;

    China;

    Institute;

    of;

    Materials;

    Scienc;

  • 原文格式 PDF
  • 正文语种 CHI
  • 中图分类 物理学;
  • 关键词

    β-FeSi2; single; crystals,; α-FeSi2; single; crystals,; chemical; vapor; transport.;

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