查询词典 blende

The crystalline phase of the nanocrystalss is the cubic zine blende, consistent with the results of X-ray diffraction and selected area electron diffraction.

电子衍射、高分辨电镜晶格像和X-射线衍射对纳米晶的晶体结构进行了表征，结果都证实ZnSe纳米晶的结构为闪锌矿结构。

Zinc blende CdSe ; electronic structure ; optical properties ; first-principles

闪锌矿型CdSe ；电子结构；光学性质；第一性原理

We have calculated the electronic structure of zinc blende structure ZnS under different high pressures by means of plane wave pseudo-potential methodwith generalized gradient approximationin this paper.

引言ZnS是Ⅱ-Ⅵ族半导体材料中一种重要的半导体材料[1—3]，它有闪锌矿和纤锌矿两种不同的结构，有着非常宽的带隙，具有优良的电光特性和广泛的应用前景，已经越来越得到人们的关注。

Electronic structure and optical properties of zinc blende CdSe have been investigated using the plane waves ultrasoft pseudopotential technique based on the density functional theory.

采用基于密度泛函理论框架下广义梯度近似平面波超软赝势法，计算了闪锌矿型CdSe的电子结构和光学性质。

The pressure-induced structural transition from the Zinc blende to a rocksalt phase occurs at about 12.6 GPa, and at the transition point the relative volume reduction is close to 13%.

发现样品在12.6GPa附近存在一个从立方闪锌矿型到立方岩盐矿型的结构相变，并且在相变点附近存在较大的体积收缩，相对体积变化率达13%。

In the present paper,ZnS:Ag nanoparticles were prepared with simple chemicals by hydrothermal method.XRD patterns indicated that the products have cubic zinc blende crystal structure.

以简单的化学试剂和实验过程，采用水热法制备出ZnS：Ag纳米发光材料。X射线衍射结果表明，产品均为结晶良好的ZnS立方闪锌矿结构。

The band gaps of ternary zinc blende BxIn1-xP and BxGa1-xP alloys are calculated using first principles in the generalized gradient approximation,and their bowing parameters are obtained.

利用第一性原理计算方法，用广义梯度近似处理电子之间的交换关联能，计算了BxIn1-xP，BxGa1-xP的带隙结构。

A soft gray malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores.

一种软且可延展的灰色金属元素，类似锡，但暴露于空气中会退色，有剧毒，用于制啮齿动物和昆虫毒药，见于闪锌矿和一些铁矿石中。

Ten parameters of Doyle-Turner expression of scattering factors have been accurately fitted, which include the elastic scattering factors of 98 elements crystals, TDS absorptive scattering factors of 43 elements crystals and absorptive atomic scattering factors of 17 important materials with the zinc blende structure.

对CCD相机的几何畸变进行了矫正。通过对高能电子衍射理论及散射机制的阐述，一方面利用模拟退火算法对原子的弹性和非弹性散射因子进行含10个参数的Doyle-Turner表示的拟合。

As annealing temperature increases, the crystal structure of QDs transforms from zinc blende to wurtzite, and the luminescence peaks are redshifted gradually.

随着热处理温度升高，晶体结构从闪锌矿型向纤锌矿型转变；发光峰逐渐红移。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。