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50 cm size Seed Cast Si ingot growth and its characterization

机译:50 cm尺寸的种晶硅锭生长及其表征

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摘要

We have proposed single seed cast Si growth and developed a furnace for 50 cm square ingots. By optimizing growth parameters, improving gas condition, coating, the quality of mono Si ingot has improved. Namely, dislocation density, the concentrations of substitutional carbon and interstitial oxygen have been significantly reduced. The conversion efficiency of cast Si solar cells has become comparable with those of CZ Si wafers.
机译:我们提出了单晶种硅生长方法,并开发了一个用于50平方厘米铸锭的炉子。通过优化生长参数,改善气体条件,改善镀层,单晶硅锭的质量得到了改善。即,位错密度,取代碳和间隙氧的浓度已显着降低。铸造硅太阳能电池的转换效率已变得与CZ Si晶片的转换效率相当。

著录项

  • 来源
  • 会议地点 Bad Staffelstein(DE)
  • 作者单位

    WPI Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, 1-1 Namiki, 305-0044 Tsukuba, Ibaraki, Japan;

    WPI Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, 1-1 Namiki, 305-0044 Tsukuba, Ibaraki, Japan,Graduate School of Pure Applied Sciences, Univ. Tsukuba, 1-1 Namiki, Tsukuba, Ibaraki 305-0047, Japan,Research Institute for Applied Mechanics, Kyushu University, 816-8580 Kasuga, Japan;

    WPI Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, 1-1 Namiki, 305-0044 Tsukuba, Ibaraki, Japan,Research Institute for Applied Mechanics, Kyushu University, 816-8580 Kasuga, Japan;

    WPI Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, 1-1 Namiki, 305-0044 Tsukuba, Ibaraki, Japan;

    WPI Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, 1-1 Namiki, 305-0044 Tsukuba, Ibaraki, Japan;

    WPI Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science, 1-1 Namiki, 305-0044 Tsukuba, Ibaraki, Japan,Graduate School of Pure Applied Sciences, Univ. Tsukuba, 1-1 Namiki, Tsukuba, Ibaraki 305-0047, Japan;

    Research Institute for Applied Mechanics, Kyushu University, 816-8580 Kasuga, Japan;

    Research Institute for Applied Mechanics, Kyushu University, 816-8580 Kasuga, Japan;

    Research Institute for Applied Mechanics, Kyushu University, 816-8580 Kasuga, Japan;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    seed cast growth; mono silicon; dislocation; carbon; oxygen;

    机译:种子生长单晶硅错位;碳;氧;

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