金刚石结构

  • 网络diamond structure;Si-I
金刚石结构金刚石结构
  1. 在Si的金刚石结构上异质外延纤锌矿结构的AlN,尽管理论上是可行的,但是存在着晶格失配、热失配和反相畴等一系列难题。

    The heteroepitaxy of wurtzite AlN on the diamond structure of Si is theoretically feasible , however , some problems such as lattice mismatch , thermal mismatch and antiphase domain exist in the practice .

  2. 在高温高压条件下,金属触媒与石墨形成的碳化物Me3C(Me为Fe、Ni)是形成金刚石结构的主要碳源。

    Experimental results showed that the Me_3C ( Me means Fe , Ni ) pattern carbides produced by the action of catalyst and graphite are main carbon source to form diamond structure under high temperature and high pressure ( HPHT ) .

  3. 常温常压电化学合成金刚石结构B2O

    Electrosynthesis of diamond-like B_2O at ambient temperature and pressure

  4. 摩擦表面生成由富C层和过渡层组成、厚度250~450nm左右且分布不均匀的修复改性层,初步推测其中富C层为类金刚石结构;

    A 250 ~ 450 nm repaired layer with a carbon-rich layer and a transition layer was unevenly distributed on the frictional surface . The carbon-rich layer was supposed as in DLC structure .

  5. Raman谱结果表明:随着基体偏压的增加,薄膜从类聚合物状结构逐渐转变为类金刚石结构,薄膜的硬度逐渐增加。

    Raman spectra show that as substrate bias goes further negative , the film texture changes from polymer like into diamond like films ; meanwhile its hardness also increases .

  6. 含氮金刚石结构中Jahn-Teller畸变效应的计算

    Calculation of Jahn , Teller Distortion Effects in Nitrogenous Diamond

  7. 叠加上直流负偏压后,薄膜具有典型的类金刚石结构特征,SP3含量和硬度得到了显著的提高;

    When deposited with DC negative bias voltage , the films have typical diamond-like characteristics with high SP + 3 content and hardness .

  8. 本文将自洽LMTO能带方法应用到半导体开结构情况,如αSn(金刚石结构)、CdTe(闪锌矿结构)。

    The self-consistent Linear Muffin Tin Orbital ( LMTO ) energy band method is applied to the case of the open structures : Sn ( Diamond ) and CdTe ( Zinc blende ) .

  9. 采用第一性原理研究了B2CN晶体可能的六方结构和异质金刚石结构;

    The possible B2CN crystal structures with hexagonal and heterodiamond structures were studied by first principles calculation .

  10. 结果表明,制备的薄膜属于类金刚石结构,不同沉积功率下,薄膜内的sp2/sp3值在2.0&9.0之间,随着沉积功率的增加薄膜内sp2的相对含量增加。

    The results show that the thin films are a type of diamond-like carbon films . The sp2 / sp3 hybrid ratios in the films deposited by different RF-power lie between 2.0 to 9.0.The sp2 structure in the films increases with the increasing RF-power .

  11. 碳纳米管的端头部位,具有一定的金刚石结构。

    The top of carbon nanometre tube have some diamond structure .

  12. 化学分离以及超分散金刚石结构、属性的测试和分析等。

    The test and analysis of the structure and property of UDD .

  13. 离子注入的金刚石结构特性的研究

    Studies of the Structural Properties of Ion Implanted Diamonds

  14. Ⅰa型褐色金刚石结构缺陷的同步辐射白光形貌特征

    Structure Defects in Type ⅰ a Brown Diamonds by Polychromatic Synchrotron Radiation Topography

  15. 最后,这种方法会形成纳米晶金刚石结构。

    This process eventually leads to nano-crystalline diamond structures .

  16. Ia型天然金刚石结构缺陷的同步辐射形貌研究

    Study of structural imperfections in natural type - ⅰ diamonds by synchrotron radiation topography

  17. 天然金刚石结构中氢的赋存状态

    Occurrence of the hydrogen in natural diamond structure

  18. 喇曼散射光极值法定金刚石结构薄层的晶向

    Orientation determination of thin crystal layer with diamond structure by Raman scattering extrema technique

  19. 讨论激光辐照对类金刚石结构和性质的影响规律。

    The structure of the diamond-like carbon ( DLC ) film is briefly discussed .

  20. 一维金刚石结构晶格的非线性局域模

    Nonlinear localized modes in a one-dimensional diamond-structure lattice

  21. 氢在金刚石结构中的自陷模型

    Hydrogen self - trapping model for diamond

  22. 对其结构进行分析,发现硅纳米晶具有面心立方的结构,而不是常见的金刚石结构。

    In this case , Si-ncs have the fcc structure rather than the diamond structure .

  23. 介绍了光子晶体的结构、制备技术和应用方面的最新进展。继金刚石结构之后,又证实了圆木堆积、反蛋白石和矩形螺旋结构具有完全光子带隙。

    The recent development of the photonic crystal is presented , including its structure , preparation technologies and applications .

  24. 除常见的立方金刚石结构外,还存在一种罕见的六方金刚石结构。它们通常共存在一个金刚石织构体中,形成共生晶体。

    They are made up from both of cubic and hexagonal diamond crystal structures , which are called a sort of intergrowth crystals .

  25. 超点阵周期沿金刚石结构的[001]方向,相当于(002)基本周期长度的五倍。

    The superlattice periodicity occurs along the diamond [ 001 ] direction and corresponds to the quintupling of the primary ( 002 ) periodicity .

  26. 分析结果表明:沉积薄膜是典型的类金刚石结构,薄膜中氟主要以C-F2键存在;

    The result shows that the deposited films are typical diamond-like structure and the fluorine in the films exists in the form of C-F_2 key ;

  27. 本文用赝势方法计算了铅的面心立方结构和金刚石结构的晶体总能,讨论了两种结构在高压下的稳定性。

    Using pseudopotential method , we calculated the crystal energy of Pb with fcc structure and diamond structure . The stability of both structures at high pressure was discussed .

  28. 用透射电镜观测到了人造多晶石墨材料中类金刚石结构的微晶的存在。静压法合成金刚石的结果表明:除去工艺方面的原因外,人工合成金刚石的晶粒大小与石墨材料中微晶的尺寸有关。

    Crystallite with diamond-like structure in the polycrystalline graphite has been observed , Experiments of synthetic diamond showed that the size of diamond grain is relative to that of crystallite in the graphite .

  29. 包膜内没有发现金刚石结构的事实说明,金刚石单晶不是在高温高压下的包膜内熔体内完成转变的。

    Diamond structure was not found in the film , which should suggest that the diamond formation could not be finished in the film at high temperature and high pressure ( HTHP ) .

  30. 多层膜具有典型的类金刚石结构特征,随着多层膜中软膜比例的增大,薄膜中sp~2簇的数量逐渐增多。

    The multilayer films have typical diamond-like carbon characteristics . As the increasing of the ratio of soft layer in multiplayer films , the amount of sp ~ 2 bonded carbon cluster increase .