- 更多网络例句与衍射线相关的网络例句 [注:此内容来源于网络,仅供参考]
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X-ray diffraction is one of the most common and efficient ways to measure a superlattice structure. This dissertation displays the detail results for characterization of Ge〓Si〓/Si superlattices by x-ray diffraction (including x-ray small angle diffraction and double crystal diffraction). It was found, when the growth temperature is lower, the intensities of xray small angle diffraction peaks are modulated by a periodical function, which indicates that both sets of interfaces of the superlattice is highly flat; when the growth temperature is higher, the diffraction peak intensities are simply decay with the increase of diffraction vector, which indicates that one set of interfaces is highly flat but another is not; when the growth temperature is very high, the diffraction peaks are reduced more rapidly, which indicates that both sets of interfaces are not ideal.
本文详细介绍了用X-射线衍射(包括X-射线小角衍射和双晶衍射)方法对Ge〓Si〓/Si超晶格结构特性测试的结果,尤其是发现,当Ge〓Si〓/Si超晶格的生长温度较低时,X-射线小角衍射谱峰的强度随着衍射波矢的增加而周期性调制,表明超晶格的两套界面都十分平整;当生长温度较高时,Ge〓Si〓Si超晶格的X-射线小角衍射谱峰的强度随着衍射波矢呈简单的衰减变化,对应于超晶格内有一套界面不平整的情况;当生长温度进一步提高时,X-射线小角衍射峰明显减少,表明超晶格内两套界面都不理想。
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The platform of diffraction data collection and analysis for protein crystalAccording to the characteristics of Hefei Light Source,based on the XRDS Station in NSRL at USTC,the experiment platform was set up for measuring sulfur anomalous scattering signal with long-wavelength X-ray.
蛋白质晶体衍射数据采集及数据分析的平台根据合肥光源的特点,依托中国科学技术大学国家同步辐射实验室X射线衍射与散射实验站,搭建了适于测量硫元素反常散射信号的长波长X射线衍射实验平台。
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It can be calculated using the relative intensity of X_ray diffraction on the {111} and {220} crystal planes of β_SiC crystals.
采用β-SiC晶须的{111}和{220}两晶面族的X射线衍射线的相对强度来定量地计算晶须定向度。
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It is showed that in the X-ray diffraction patterns of the interlayer solid solution Ti3Si0.9Al0.3C1.93 and Ti3Si0.8Al0.4C1.93 bulk samples,which were in-situ reactively synthesized by hot-pressing the elemental Ti,Si,Al and C mixed powders,the diffraction peaks of [00L] crystal planes are very weak,there is only a small diffraction peak belonging to the [008],and the diffraction peaks belonging...
结果发现,用热压Ti、Si、Al和C混合粉末原位反应合成的Ti3Si0.9Al0.3C1.93和Ti3Si0.8Al0.4C1.93层间固溶体块体样品的X射线衍射谱中[00L]晶面的衍射峰极其微弱,只有[008]面有一个小的衍射峰,[002]、[004]和[006]面几乎没有衍射峰存在,而该块体样品的粉末的X射线衍射谱中所有[00L]晶面的衍射峰均存在。
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The changes in phase structure and Curie temperature of the Sm2Fe17 compound after nitrogen absorption were studied by using X-ray diffraction, differential thermal/thermo-gravimetric analyzer and magnetic measurement. The results of X-ray diffraction showed that the diffraction peaks of the Sm2Fe17 compound shifted toward lower angle after nitrogen absorption, and the characteristic peaks of α-Fe were observed. This showed that the unit cell of Sm2Fe17 expanded, the compound was decomposed to a certain extent and the characteristic peaks of α-Fe appeared.
通过X-射线衍射、差热-热重联用仪以及磁测量等手段,研究了Sm2Fe17化合物吸氮后的相结构及居里温度的变化行为。X-射线衍射表明,吸氮后Sm2Fe17化合物的衍射峰向小角度方向偏移,并且出现了α-Fe的衍射峰,这说明吸氮后化合物的晶胞有所膨胀,并且化合物有一定的分解,产生了α-Fe。
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X-ray diffraction, reflection high energy electron diffraction and Phi scan of grazing incidence X-ray diffraction with synchrotron radiation were employed to investigate the structure properties of ZnO thin film.
利用X射线衍射,反射式高能电子衍射和同步辐射掠入射X射线衍射φ扫描等实验技术研究了ZnO薄膜的结构。
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In this paper, we report the calculation of single line-image and double lineimage for various configuration of diffractive optical element, which were designed as one- dimensional plane configuration of bar- shaped pure- phase from the principle of the optical equal- path compensation.
报道以一维平面阶梯条形纯位相结构,用等光程补偿的物理概念出发,计算了单线与双线象的衍射光学元件的多种构形,获得了与理想衍射线象符合的光强分布;同时发现双线象时会出现噪音光强小峰,这在精确成象时仍是要设法避免的。
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In general,the half width of X-ray diffraction is used as a strength index of material surface.
通常用X射线衍射线的半高宽作为材料表面的强度指标。
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In addition, molecular orientation behaviors induced by shearing, electric field and magnetic field were investigated. The space group of the monomers A3EO7 and A9EO7 were determined as P2〓2〓2 and P112/m by means of electron diffraction and X-ray diffraction. Liquid crystalline properties of the monomer and the polymer were studied using DSC, variable X-ray diffraction, TEM and polarized optical microscope. Both monomers exhibit monotropic liquid crystalline behavior, and they also give a metastable phase on the cooling process. The polymer PA9EO7 shows enantiotropic liquid crystalline properties. Thus the rigid polymer backbone is not a fatal defect that completely distorts the packing arrangement of the mesogenic moiety in the side chain liquid crystalline polyacetylene.
结合电子衍射倾转方法和粉末X射线衍射技术,确定了两个液晶小分子A3EO7和A9EO7的晶胞参数和空间群,采用Cerius〓模拟软件,运用分子模拟的方法给出了小分子在晶胞中的排列方式;利用DSC、变温X射线衍射技术和透射电子显微镜研究了小分子和聚合物的液晶态,单体A3EO7和A9EO7表现出单向液晶性质,并且在降温过程中都表现出一个亚稳液晶相或亚稳结晶相,聚合物PA9EO7具有双向液晶性;采用偏光显微镜和X射线平板照相技术,研究了剪切和电场对聚合物分子取向的影响,在不同的液晶态,剪切作用对聚合物PA9EO7具有不同的诱导取向结果,直流电场可以诱导聚合物联苯液晶基元沿施加电场方向取向。
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Comparison and analysis of depth distributions of yield strength, half-width of X-ray diffraction profile, and microhardness in the decarburized layer of spring steel 60Si2Mn was made, and the advantage of the new method was discussed.
对弹簧钢60Si2Mn的脱碳层的屈服强度、X射线衍射线半高宽和显微硬度的层深分布作了对比和分析,在此基础上指出利用新方法进行软化表征有助于更深入阐明脱碳影响疲劳强度的机制,并有望建立某些定量关系。
- 更多网络解释与衍射线相关的网络解释 [注:此内容来源于网络,仅供参考]
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diffracted ray:衍射线,绕射线
differential input voltage 差动输入电压 | diffracted ray 衍射线,绕射线 | diffraction 衍射,绕射
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diffracted ray:衍射线
diffract 衍射 | diffracted ray 衍射线 | diffracted wave 衍射波
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The lattice constant determination of metals--Method of X-ray diffractometer:金属点阵常数的测定方法 X射线衍射仪法
高速钢中碳化物相的定量分析 X射线衍射仪法 Car... | 金属点阵常数的测定方法 X射线衍射仪法 The lattice constant determination of metals--Method of X-ray diffractometer | 冷拉圆钢表面超声波探伤方法 The surf...
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x ray diffraction:射线衍射
x ray crystallography x 射线结晶学 | x ray diffraction 射线衍射 | x ray diffractometer 伦琴射线衍射仪
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x-ray diffraction camerax:射线衍射照相机
X-ray diffractionX 射线衍射 | X-ray diffraction cameraX 射线衍射照相机 | X-ray diffraction contrastX 射线衍衬法
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x-ray diffraction method:射线衍射法
X-射线衍射分析 X-ray diffraction analysis | X-射线衍射法 X-ray diffraction method | X-射线剂量测定法 X-ray dosimetry
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diffracted wave:衍线波
diffracted ray 衍射线 | diffracted wave 衍线波 | diffracted wave vector 衍射波矢
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diffracted beam:衍射束
differentiation 微分法 | diffracted beam 衍射束 | diffracted ray 衍射线
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X-ray diffraction spectrum:射线衍射谱
X射线衍射图案 X-ray diffraction pattern | X射线衍射谱 X-ray diffraction spectrum | X射线衍射图 X-ray diffractogram
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X-ray diffraction spectrum X:射线衍射谱
X-ray diffraction pattern X 射线衍射图案 | X-ray diffraction spectrum X 射线衍射谱 | X-ray diffraction X 射线衍射