查询词典 electron diffraction

Oil-soluble Ag2S nanoparticles surface-modified by dialkyldithiophosphate were prepared by chemical synthesis.The synthesized Ag2S nanoparticles were characterized by transmission electron microscopy,X-ray powder diffraction spectroscope and UV-vis spectrophotometer.The friction and wear tests were carried out by a DF-PM dynamic and static friction tester.

在水醇混合介质中，采用同阳离子共沉淀法合成了有机化合物表面修饰的Ag2S纳米微粒，在高速钢基底上制备成膜，研究了它的摩擦学特性。

Its structure is analyzed by means of thermal gravimetric analysis, infrared-ray spectrum, X-ray diffraction and scanning electron microscopy.

采用热失重分析、傅立叶转换红外光谱分析、X射线衍射和扫描电镜对其结构进行了表征与分析。

The cellulose was pretreated by ultrasonic. The changes of structure were characterized by scanning electron microscope,X-ray diffraction,and infrared spectrum.

用超声波预处理纤维素，并利用电子显微镜、X射线衍射和红外光谱对纤维素预处理前后的结构变化进行表征。

The nanocrystals were characterized by infrared spectrum,X-ray diffraction and scanning electron microscope,which were used to characterized their structure,composition and morphology.

采用红外光谱、X射线衍射、扫描电镜表征其结构、组成及形貌，并对其电致发光特性进行表征。

Some micro-examination methods, such as scanning electron microscopy and Energy Dispersive X-ray spectrum and X-ray diffraction, were used to analyze the friction and wear mechanism of two TiAlN coatings.

但随着应用的深入，TiN涂层在性能方面表现出的不足，如与基体的结合力较弱、脆性大、易剥落，特别是在高温性能方面存在的缺陷，限制了它的进一步发展。

An optical microscope, atomic force microscope, scanning electron microscope, high resolution double crystal X-ray diffraction, and Raman shift spectrum are used to analyze the sample.

采用光学显微镜、原子力显微镜、扫描电子显微镜、高分辨率双晶X射线衍射和喇曼谱测试对薄膜进行分析。

The tantalum grains have at least a 40 percent (222) direction orientation ratio and less than a 15 percent (110) direction orientation ratio in an atom transport direction away from the sputter face for increasing sputtering uniformity, the tantalum body being free of (200)-(222) direction banding detectable by Electron Back-Scattering Diffraction and wherein the sputter target has a purity of at least 99.99 percent.

所述钽晶粒在远离溅射面的原子输送方向上具有至少为40％的(222)晶向的取向比率和小于15％的(110)晶向的取向比率，用于增强溅射均匀度，所述钽本体没有可采用电子背散射衍射法而检测到的(200)-(222)晶向条带并且其中所述溅射靶的纯度至少达到99.99％。

The morphology and structure of the dendrite-like copper crystals with micrometer size and face-centered cubic structure were characterized by using scanning electron microscopy and X-ray diffraction.

用扫描电子显微镜和X射线衍射仪对枝晶铜进行了形貌和物质结构的表征；制得的枝晶铜尺寸达到微米级，为面心立方晶相。

The complex fluorides were characterzed by means of X-ray powder diffraction, environmental scanning electron microscopy and fluorescence spectrometry.

运用X射线衍射、环境扫描电子显微镜和荧光光谱等测试技术对所制备产物进行了表征。

This article mainly divides into three parts, The first part is the albite jade characteristic, uses traditional the gemology method conducts the research to the albite jade physical property as well as the structure, carries on the electron probe analysis to its chemical composition, and the discussion of its mineral component\'s chemical composition change carries on the SPSS statistical software; uses X powder crystal diffraction to determine its lattice parameter, mineral constituent\'s crystal structure conducts the research to the albite jade, carries on the analysis to the feldspar degree of order, and carries on the discussion to the albite jade\'s origin. The above method each other confirms mutually, confirms the data reliability.

本文主要分为三部分，第一部分为钠长石玉的性质，采用常规的宝石学方法对钠长石玉的物理性质以及结构构造进行研究，利用电子探针分析对其化学成分进行分析，并运用SPSS统计软件对其矿物成分的化学成分变化进行探讨；采用X粉晶衍射测定其晶胞参数，对钠长石玉中矿物组成的晶体结构进行研究，对长石的有序度进行分析，并对钠长石玉的成因进行探讨；上述方法彼此相互验证，以证实数据的可靠性。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。