Crystal structure and lattice parameters as a function of Sr-concentration x was precisely determined by power X-ray Rietveld analysis. 通过粉末X射线衍射分析准确地确定了其结构和晶格常数随Sr掺杂量的变化。
Theoretical Investigation for the Crystal Lattice Distortion and the SH Parameters of the Ground State in Cr 3+ ∶ MgAl 2O 4 掺杂晶体Cr~(3+)∶MgAl2O4晶格畸变及基态自旋哈密顿参量的理论研究
The Accurate Determination of Crystal Lattice Parameters 晶胞点阵参数的精确测定
It is shown that calculated crystal lattice parameters are in accord with the values of experiment. 计算得到的晶格参数与实验值吻合较好。
Precision measurement of crystal lattice parameters with broadened X-ray diffraction line profile according to the deconvolution method X射线衍射线形宽化时点阵参数精确测定的解卷积法
The plane-wave expansion method is used to calculate the band structure of a two-dimensional photonic crystal with hexagonal lattice, and the optium structural parameters of photonic crystals with the largest complete bandgap are obtained. 运用平面波展开法模拟计算了二维六边形晶格光子晶体的能带结构,得到了使光子带隙最大化的结构参数。
The crystal lattice parameters and volumes of hydrogen storage alloy were enlarged by Zn substituting Co, which led to the improvement of the maximum discharge capacity, caused the deterioration of cycle stability. Zn替代Co使合金的晶胞参数和体积增大,导致贮氢合金最大放电容量增加,循环稳定性有所下降;
The experiment results indicate that the crystal structure of the samples is fcc structure, the lattice parameters are expanded. 试验结果表明:约束弧等离子体法制备的铝纳米粉晶体结构为fcc结构的晶态,与体材料相比晶格常数发生膨胀。
The crystal lattice parameters, refractive index and the optical damage threshold were tested. 测定了晶体的晶胞参数、折射率和激光损伤阈值。
A new method dealing with the determination of crystal lattice parameters is presented in this paper and its application to that of aluminum plate is also discussed. 介绍了晶胞点阵参数精确测定的方法,并精确测定了铝板的精胞点阵参数。
Its crystal lattice structure and parameters were tested by XRD. 通过XRD测定了它的晶格结构和晶胞参数。
The changes of point defect concentration in the crystal lattice, phase transformation stress from Fe_3O_4 to FeS_2 and sub-boundary behaviors in the FeS_2 grains can be considered to be responsible for the changes of microstructure parameters with the sulfurizing time. 可以用点缺陷浓度、相变应力及亚晶界运动等因素分析Fe3O4向FeS2转变过程中的微观组织参数变化规律。
In the grinding process of single crystal diamond tool, different lattice planes, lattice orientations and technological parameters exert an influence on the emitted noise and vibration. 单晶金刚石刀具在刃磨过程中,不同晶面,晶向以及工艺参数会对发出的噪声和振动信号有所影响。
The crystal lattice parameters and specific surface area of precipitated particles have changed obviously. 通过计算,不同条件下得到的产物的晶格参数及比表面有明显变化。
Furthermore, the crystal lattice parameters of prepared silver ions-substituted HA ( Ag-HA) is bigger than that of n-HA, which indicates that some of the calcium ions are substituted by silver ions in the crystal lattices. 进一步制备的载银羟基磷灰石晶体的晶格参数要比羟基磷灰石的大,说明Ag+离子取代了部分Ca2+离子进入了羟基磷灰石的晶格。