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3C-sic nanowhisker and synthesizing method and 3c-sic nanowhisker

机译:3c-sic纳米晶须及其合成方法和3c-sic纳米晶须

摘要

The present invention offers a synthesizing method of 3C—SiC: nanowhisker wherein its diameter anid length can be controlled, it can grow on Si substrate, and wherein said method is safe and its cost is low. and said whisker cart emit visible light of various wravelength. ;3C—SiC nanowhisker is formed by depositing thin film (2) made of a metal element on Si substrate (1), placing this Si substrate (1) into a plasma GVD apparaturi and by holding it for predetermined time at predetermined substrate temperature in the plasma consisting of hydrogen and hydrocarbon. Si of Si substrate 1) and C in plasma dissolve at supersaturation into metal liquid particle (3), 3C—SiC nanowhisker (4) grows on the metal liquid particle (3), whisker surface is terminated with H so to maintain the diameter constant, and the metal liquid particle (3) at whisker root takes in Si from Si substrate (1) and penetrates into Si substrate (1). This 3C—SiC nanowhicker cani be used as light-emitting material suitable to Si process, and 3C—SiC nanowhisker device which can emit light boased on quantum confinement effect and Si device can, if mixed together, form very useful device.
机译:本发明提供了一种3C-SiC:纳米晶须的合成方法,其中其直径和长度可以控制,可以在Si衬底上生长,并且所述方法安全且成本低。所述晶须推车发出各种波长的可见光。 ; 3C-SiC纳米晶须是通过在Si基板( 1 )上沉积由金属元素制成的薄膜( 2 )并放置该Si基板( 1 < / B>)进入等离子体GVD装置,并在由氢气和碳氢化合物组成的等离子体中将其在预定的基板温度下保持预定的时间。 Si衬底 1 )中的Si和等离子体中的C过饱和溶解成金属液体颗粒( 3 ),生长出3C-SiC纳米晶须( 4 )在金属液体颗粒( 3 )上,晶须表面以H终止,以保持直径恒定,而晶须根部的金属液体颗粒( 3 )吸收Si从硅衬底( 1 )进入硅衬底( 1 )。这种3C-SiC纳米晶须可以用作适合Si工艺的发光材料,而3C-SiC纳米晶须器件可以发射量子限制效应产生的光,并且如果将Si器件混合在一起,可以形成非常有用的器件。

著录项

  • 公开/公告号US2005089680A1

    专利类型

  • 公开/公告日2005-04-28

    原文格式PDF

  • 申请/专利权人 TOSHIHIRO ANDO;MIKA GAMO;

    申请/专利号US20030481578

  • 发明设计人 TOSHIHIRO ANDO;MIKA GAMO;

    申请日2002-06-21

  • 分类号B32B15/04;

  • 国家 US

  • 入库时间 2022-08-21 22:23:03

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