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Single-polycrystalline core-shell silicon nanowires grown on copper

机译:在铜上生长的单多晶核-壳硅纳米线

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摘要

The growth of silicon core-shell nanowires with a crystalline-core and a polycrystalline-shell on copper substrates pretreated with carbon via Plasma Enhanced Chemical Vapor Deposition (PECVD) was demonstrated. The nanowire diameters range from 120 to 250nm with 10-20nm crystalline cores. The overall large diameter enables easier methods of forming an electrical/thermal contact while the small core maintains the benefits of nanowires. By altering the copper surface with carbon, highly dense silicon nanowire networks can be directly grown on copper substrates, which could allow for efficient and economical incorporation of silicon nanowires into such applications as thermoelectric devices.
机译:演示了通过等离子体增强化学气相沉积(PECVD)在用碳预处理的铜基板上生长具有晶核和多晶壳的硅核-壳纳米线。纳米线直径范围为120至250nm,具有10-20nm的结晶核。整体大直径使形成电/热接触的方法更容易,而小芯线则保留了纳米线的优点。通过用碳改变铜表面,可以在铜基板上直接生长高密度的硅纳米线网络,这可以允许将硅纳米线有效且经济地并入热电设备等应用中。

著录项

  • 来源
    《Nanoepitaxy: Materials and devices V》|2013年|882013.1-882013.7|共7页
  • 会议地点 San Diego CA(US)
  • 作者单位

    Baskin School of Engineering, University of California Santa Cruz, Santa Cruz, CA 95064 U.S.A,Nanostructured Energy Conversion Technology and Research (NECTAR), Advanced Studies Laboratories, Univ. of California Santa Cruz - NASA Ames Research Center, Moffett Field, CA 94035;

    Baskin School of Engineering, University of California Santa Cruz, Santa Cruz, CA 95064 U.S.A,Nanostructured Energy Conversion Technology and Research (NECTAR), Advanced Studies Laboratories, Univ. of California Santa Cruz - NASA Ames Research Center, Moffett Field, CA 94035;

    Baskin School of Engineering, University of California Santa Cruz, Santa Cruz, CA 95064 U.S.A,Nanostructured Energy Conversion Technology and Research (NECTAR), Advanced Studies Laboratories, Univ. of California Santa Cruz - NASA Ames Research Center, Moffett Field, CA 94035;

    Structured Materials Industries, Inc., Piscataway, NJ, United States. 345 Photon Drive, Los Angeles, CA, USA 95555-0345;

    Structured Materials Industries, Inc., Piscataway, NJ, United States. 345 Photon Drive, Los Angeles, CA, USA 95555-0345;

    Baskin School of Engineering, University of California Santa Cruz, Santa Cruz, CA 95064 U.S.A,Nanostructured Energy Conversion Technology and Research (NECTAR), Advanced Studies Laboratories, Univ. of California Santa Cruz - NASA Ames Research Center, Moffett Field, CA 94035;

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

    Graphene; copper; flexible; thermoelectric; metal organic chemical vapor deposition;

    机译:石墨烯铜;灵活;热电金属有机化学气相沉积;

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