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Mechanical properties of vertically aligned single-crystalline silicon nanowire arrays

机译:垂直排列的单晶硅纳米线阵列的机械性能

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摘要

Single-crystalline p-type silicon nanowire (SiNW) arrays have been formed by electroless metal deposition on a silicon wafer piece in an ionic Ag/fluorhydric acid (HF) solution through selective etching. They display mechanical properties that are different from those of both bulk silicon and single SiNWs. As any practical application of these materials is likely to involve a large number of nanowires in close proximity to each other, it is necessary to understand the mechanical properties of SiNW arrays. In this work, as a first step to characterize their mechanical properties, the buckling instabilities of the surfaces formed by vertically aligned SiNWs have been studied by nanoindentation tests.
机译:单晶p型硅纳米线(SiNW)阵列是通过选择性刻蚀在离子Ag /氢氟酸(HF)溶液中通过化学沉积在硅片上的金属而形成的。它们显示的机械性能不同于块状硅和单个SiNW。由于这些材料的任何实际应用都可能涉及大量彼此接近的纳米线,因此有必要了解SiNW阵列的机械性能。在这项工作中,作为表征其机械性能的第一步,已通过纳米压痕测试研究了垂直排列的SiNW形成的表面的屈曲不稳定性。

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  • 来源
    《Journal of Materials Research》 |2011年第9期|p.1091-1099|共9页
  • 作者单位

    Laboratorio de Materiales y Superficie (Unidad Asociada al CSIC), Departamentos de Fisica Aplicada & Ingenieria Quimica, Universidad de Malaga, Malaga 29071, Spain;

    Instituto de Fisica, Facultad de Ingenieria, Herrera y Reissig 565, C.C. 30, I WOO Montevideo, Uruguay;

    Instituto de Fisica, Facultad de Ingenieria, Herrera y Reissig 565, C.C. 30, I WOO Montevideo, Uruguay;

    Laboratorio de Materiales y Superficie (Unidad Asociada al CSIC), Departamentos de Fisica Aplicada & Ingenieria Quimica, Universidad de Malaga, Malaga 29071, Spain;

    Laboratorio de Materiales y Superficie (Unidad Asociada al CSIC), Departamentos de Fisica Aplicada & Ingenieria Quimica, Universidad de Malaga, Malaga 29071, Spain;

    Laboratorio de Materiales y Superficie (Unidad Asociada al CSIC), Departamentos de Fisica Aplicada & Ingenieria Quimica, Universidad de Malaga, Malaga 29071, Spain;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
  • 原文格式 PDF
  • 正文语种 eng
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