1、

This paper deals with the autoindexing programming for the electron-diffraction of cubic system, tetragonal system and orthorhombic system.

本程序能对立方晶系、四方晶系、正交晶系晶体的电子衍射进行自动检索。

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The crystals belong to tetragonal system with I4I/ a space group by XRD analysis, which has a structure of scheelite. The cell parameters of crystal were calculated.

通过XRD分析,验证了晶体属于四方晶系、I41/a空间群,并计算了晶胞参数。

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The dopants of Al_2O_3 greatly inhibited the increase of crystallite size and the phase transformation from tetragonal to monoclinic, also made the phase transformation temperature and crystal lattice distortion increase.

Al2O3的添加抑制了ZrO2(3Y)晶粒的增长和四方相向单斜相的结构相变,使相变温度显著提高,晶格畸变增大。

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Preparation and Characterization of Tetragonal BaTiO_3 Thin Film with Self-assembled Monolayers Technique There were some cool dudes in sunglasses standing about.

四方相BaTiO3薄膜的自组装制备与表征有一些戴着太阳镜、服装华丽的城里人站在四周。

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In this thesis, the spectral and thermal experiments results of CBN-28 were introduced, and were compared with some other tetragonal tungsten bronze crystals.

本文对CBN-28晶体的光谱特性和热特性进行了实验结果进行了介绍,并与其他钨青铜结构铌酸盐晶体进行了比较分析。

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The results show that the content of tetragonal phase is increasing in BNBT ceramics by direct reaction sintering method but still exhibiting a single phase of perovskite structure.

结果表明,直接反应烧结法不影响BNBT陶瓷的钙钛矿相结构,但可使准同型相界处组成的四方相含量增加;

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Mg-Al spinel structure changes from cubic to tetragonal, and the unit cell parameters also have great changes.

镁铝尖晶石结构与晶胞参数变化较大,由单晶的立方结构转变为四方结构。

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The crystallographic structure is found to be tetragonal BaCd 11 type, Si atoms occupy the 8 d substitute site, and C atoms enter the 8 c interstitial site.

测定其为四方的BaCd11型结构,Si元素择优占据8d替代晶位,C原子进入间隙的8c晶位。

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meanwhile, the high lattice energy of morphotropic phase boundary ( mpb) and the appearance of tetragonal contribute a lot in the enhancement of dielectric property.

同时,准同相界的高晶格活性及四方相的出现也是陶瓷材料介电性能提升的原因之一。

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cubic, tetragonal, orthorhombic, monoclinic, triclinic, and hexagonal.

立方体、正方三八面体、斜方晶体、单斜晶体、三斜晶体和六方晶体。

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When the sample is exposed to air, the elimination of these vacancies by the incorporation of oxygen facilitates the transformation from the tetragonal to the monoclinic phase.

当暴露于空气中时,表面氧空位能够捕获空气中的氧,有利于表面四方相转变为单斜相。

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, the paramagnetic configuration. The spin populations of electrons are predominantly located on the Ni ( 1) center in octahedron coordination and no any population is found on the Ni ( 2) center in tetragonal coordination.

电子自旋主要布居于八面体环境的Ni(1)中心上,而处于四方配位环境的Ni(2)中心则没有发现电子自旋布居。

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seeds 2--4 per valve, uniseriate, brown-gray, tetragonal, 3 sides flat, 1 slightly convex and verrucose.

每裂片种子2-4,单列,棕色灰色,四边形,平的3边,1稍凸和瘤状的。

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The sets of special points for the deformed body centered tetragonal lattice are presented.

给出了变形的体心四方点阵的若干组特殊点,描述了推导这些特殊点的方法.

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The crystals of YP _ xV _ ( 1-x ) O _ 4 ( 0 x 1 ) are tetragonal.

本文报道了不同组成的YP_xV_ ( 1-x ) O_4 ( 0x1 ):Dy~ (3+)的合成和结构.

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