查询词典 x ray diffraction

The surface morphology of unirradiated and irradiated samples were observed with scanning electron microscopy;X-ray diffraction method was used to determine the phase and structural changes that occurred in the n...

采用扫描电子显微镜观察辐照前后试样的表面形貌；用X射线衍射分析辐照前后试样表面层结构和成分的变化。

Effective network chain density measurement, dynamic mechanical spectrum measurement, wide angle X-ray diffraction and density measurement have been used to verify the compatibility of natural rubber/low density polyethylene blends (NR either unvulcanized or vul-canized) as predicted by the calculation and proposed model.

然后用动态力学方法、有效网链密度测定、密度测定和广角X-射线衍射方法对天然橡胶分别未交联和交联的天然橡胶/低密度聚乙烯共混体系的相容性进行了验证。

Mesoporous zincum sulfide is synthesized by gentle wet chemosynthesis method, with DDA as templates and Zinc acetate and TAA as precursors. The effect to the synthesis of the ratio of reactive components, the volume of pH, reactive time and reactive temperature has been dicussed systematically, and structures of the as-synthesized samples have been characterized by X-ray diffraction, N2 adsorption-desorption, scanning electron microscopy, Fourier transform-infrared spectra, UV-vis diffuse reflectance spectroscopy, transmission electron microscopy.

以十二胺为模板，醋酸锌及硫代乙酰胺为前驱体，温和湿化学法合成了硫化锌无序介孔结构，系统研究了反应物配比、pH值、反应温度、反应时间对材料合成的影响，运用X射线衍射、N2吸附-脱附、扫描电镜、红外光谱、紫外-可见吸收光谱、透射电镜等分析手段对介孔材料的结构进行了详细的表征。

The mechanically alloyed powders were characterized by X-ray diffraction and differential thermal analysis.

采用X射线衍射仪和差热分析仪研究了Mo-67 at%Si元素混合粉末在中等强度的机械研磨过程中的结构变化过程。

It has been proved by X-ray diffraction that the allying can improve austenite stability and increase the actual solid solubility of carbon in austenite.

本文通过X射线衍射证实通过合金化能够使这种材料的奥氏体更加稳定，同时使奥氏体晶格中实际固溶的碳含量增加。

GaN nanorods are successfully synthesized on Si(111) substrates with magnetron sputtering through ammoniating Ga2O3/Co films at 950℃.X-ray diffraction, scanning electron microscopy, high-resolution transmission electron microscopy, and Fourier-transform infrared spectroscopy are used to characterize the samples.

采用磁控溅射技术先在Si衬底上制备Ga2O3/Co薄膜，然后在950℃下流动的氨气中进行氨化反应制备GaN纳米棒。应用X射线衍射、扫描电镜、傅里叶红外吸收光谱、选区电子衍射和高分辨透射电子显微镜对样品进行表征。

Rare earth metal seed Tb was employed for the growth of GaN nanorods. GaN nanorods were synthesized successfully through ammoniating Ga2O3/Tb films sputtered on Si(111) substrates. X-ray diffraction results indicated that the nanorods were hexagonal GaN.

使用稀土元素Tb作催化剂，通过氨化溅射在Si(111)衬底上的Ga2O3/Tb薄膜，成功制备出GaN纳米棒。X射线衍射测试显示，GaN纳米棒具有六方结构。

The appearance, adhesion and corrosion resistance of the coating were tested .And the samples were detected and analysed by SEM, EDXA, X-ray diffraction and XPS. The coarsened quality of ZrO_2 ceramic will decide the cohesion between Ni-P coating and substrate.

同时，对镀层进行了外观、结合力和耐蚀性测试，并用SEM、EDXA、X射线衍射和XPS等测试方法对镀层结构和成分进行了分析，结果表明：镀层与基体结合力的好坏，关键是粗化处理的效果。

Mechanical properties of homopolymerized and copolymerized polypropylenes were compared and effect of ultraviolet radiation on their mechanical properties, infrared spectrum and X-ray diffraction was studied.

对比了均聚级和共聚级聚丙烯的力学性能以及紫外辐照对其力学性能、红外光谱和X射线衍射的不同影响。

The analysis results of FTIR , SEM, X-ray Diffraction and TG-DSC proved that,the existence of graft copolymerization between cassava starch and acrylamide was occured;the structures of cassava were destroyed during the copolymerizing; the structures of the copolymer were largely amorphous; within the range of 700℃,the thermal degradation process of the St-g-PAM was divided into three-steps, which was more complex than that of cassava.

FTIR、SEM、X射线衍射、TG-DSC分析结果表明木薯淀粉与丙烯酰胺已发生接枝共聚反应；木薯淀粉在接枝共聚反应中，结构被破坏，接枝共聚物的结构基本上为无定型结构；在700℃温度范围内，木薯淀粉丙烯酰胺接枝共聚物的热降解为三步降解历程，比木薯淀粉复杂。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。