选区电子衍射

选区电子衍射和X射线衍射表征显示，所形成的矿化晶体主要为多晶形态的羟基磷灰石。

SAED and XRD results showed the crystals were mainly polycrystal hydroxyapatite .

X射线衍射、高分辨透射电子显微镜、选区电子衍射和X射线光电子能谱分析表明，制备态的CoxC100-x颗粒膜由～2nm的非晶Co颗粒分散在非晶C母体中组成。

XRD , HRTEM , SAED , and XPS analyses show that the as-deposited Co-C granular films consist of ~ 2 nm amorphous Co granules embedded in amorphous C matrix .

不同晶相草酸钙晶体的选区电子衍射和X射线衍射比较分析

Comparative Analysis on Various Calcium Oxalate Hydrates by SAED and XRD

采用类凝胶超临界流体干燥法制备了超细MoCoK催化剂，并运用TEM和选区电子衍射技术对制得的催化剂进行了表征。

Ultrafine Mo Co K catalysts were prepared by the " gel like " method followed by supercritical fluid drying technique .

运用TEM技术观察了两种粉体的形貌，并给出了选区电子衍射图；

The particles were observed by TEM and the selected area electron diffraction patterns of nickel powders were shown ;

本文利用X射线粉末照相法及透射电子显微镜选区电子衍射法，唯一地确定了作者在液态急冷Fe-12.6at%B合金中发现的新亚稳相具有六角点阵。

The lattice structure of a new metastable phase in Fe-12.6 at % B alloy produced by splat-melting has been determined by X-ray diffraction and electron diffraction .

选区电子衍射（SAD）和X射线能量色散谱（EDAX）分析证实，壳-芯结构是由晶粒中含杂质Si的分布不均匀引起。

SED and EDAX results show that the shell-core structure may be caused by the nonuniform distribution of silicon impurities in grains .

XRD，RAMAN和选区电子衍射花样分析表明纳米复合材料中的TiO2为锐钛型。

The experiments of XRD , RAMAN , and selected area electron diffraction pattern showed the anatase of TiO2 in the TiO2 / Eu-MCM .

AFM和拉曼光谱证实所得到的晶粒是均匀的单层石墨烯，选区电子衍射以及偏光显微镜证实石墨烯晶粒为单晶结构。

AFM , Raman spectra , SAED , and POM showed that the submillimeter graphene grains were monolayer single crystals .

应用扫描电子显微镜、透射电子显微镜、能量损失谱（EDS）和选区电子衍射（SAD）等方法对纳米线化学组成和结构进行了分析和表征。

The nanowires are analyzed by scanning electron microscopy , transmission electron microscopy , energy dispersive spectroscopy and low-energy electron diffraction methods .

并用透射电镜、选区电子衍射、X射线衍射、X射线光电子能谱对所制得的粉末进行了表征。

The transmission electron microscope ( TEM ), selected area electron diffraction ( SAED ), X-ray diffraction ( XRD ) and X-ray photoelectron spectrometry ( XPS ) were used to characterize the ZnO nano-powder .

用透射电镜选区电子衍射（TEM）方法测试了导模法生长的白宝石单晶体的晶体结构和点阵常数。

The crystal structure and its lattice parameter of sapphire single crystal grown by EFG method was determined by selected area diffraction of transmission electron micrograph ( TEM ) .

采用差示扫描量热分析、X射线衍射分析、配有选区电子衍射的高分辨电镜分析等测试手段，研究了富Al非晶合金的晶化过程及其部分晶化的微观结构。

Crystallization behavior of Al-rich metallic glass and its partial crystallized microstructural characteristics were examined by means of differential scanning calorimetric , conventional X-ray diffraction and high resolution transmission electron microscopy with selected-area electron diffraction .

采用X射线、扫描电镜、透射电镜及选区电子衍射等手段研究了45钢表面WC/Ni金属陶瓷激光涂覆层的组织结构及形成机制。

Microstructure and formation mechanism of laser cladded WC / Ni metal ceramics on 45 steel has been investigated with X-ray , scanning electron microscopy , transmitting electron microscopy and selected area electronic diffraction techniques , etc.

用透射电镜（TEM）观察螺旋形碳晶须的微观形貌，并作选区电子衍射，分析其结构，可知螺旋形碳晶须的结构为六方晶体。

Using the TEM to observe the micro shape of coiled carbon whiskers , and analyze their structure by electron diffraction , it can be informed that its structure is hexagonal crystal .

内部的石棉纤维及其外部的碳管均经过X射线能量损失谱（EDX）的成份分析及选区电子衍射（SAED）的结构分析加以证实。

Energy-dispersive X-ray spectroscopy ( EDX ) and selected-area electron diffraction ( SAED ) analyses pro-vide definite evidences for asbestos fibres encapsulated by carbon tubes .

本文利用TEM原位加热手段和选区电子衍射分析方法，对纳米晶Pd－Si薄膜在加热过程中析出的相进行了研究。

The precipitated phases of the nanocrystalline Pd-Si films which are prepared by evaporating Pd_ ( 80 ) Si_ ( 20 ) alloys have been studied by means of TEM in-situ heating and selected electron diffraction .

透射电镜（TEM）研究发现了Gd5Si2Ge2相的基体上存在两种不同形态的线条组织，选区电子衍射证明两种不同形态的线条组织既非第二相也非孪晶；

Two types of line features are found in the fine microstructure of Gd_5Si_2Ge_2-type phase by TEM . Selected area diffraction ( SAD ) confirms that both line features are not the secondary phase or twins .

另一套为已知晶系情况下应用CBED测定晶体点群的实验流程图，它适用于已有X射线衍射或选区电子衍射数据的情况。

The second is a special flow chart for point group determination by CBED when the crystal system of the specimen have been determined by XRD or SAED .

所得产物用X射线粉末衍射、X射线能量色散谱、透射电子显微镜、高分辨电子显微镜、选区电子衍射、扫描电子显微镜、紫外-可见吸收光谱进行了表征。

The products were characterized by X-ray powder diffraction ( XRD ), energy dispersive spectroscopy ( EDS ), transmission electron microscope ( TEM ), high-resolution electron microscope ( HRTEM ), selected area electron diffraction ( SAED ), scanning electron microscope ( SEM ) .

通过X射线衍射分析（XRD）、透射电子显微镜观察（TEM）、选区电子衍射分析（SAED）和傅立叶红外光谱分析（FTIR）等手段对纳米铜进行了表征。

The as-prepared Cu nanoparticles were characterized by means of transmission electron micrography ( TEM ), selected area electron diffraction ( SAED ), powder X-ray diffraction ( XRD ) and Fourier transform infrared ( FTIR ) .

超细Mo-Co-K催化剂的制备及其选区电子衍射表征

Preparation and TEM characterization of super fine Mo-Co-K catalysts

应用TEM、SEM、WDX、EDX及选区电子衍射，对掺入0.1&0.5wt%MgO的微晶氧化铝陶瓷因固溶而形成的第二结晶相进行研究。

TEM , SEM , WDX EDX and selected area electron diffraction are used to study th secondary crystalline phase in Al_2O_3 ceramics containing 0.1 & 0.5wt % MgO as solid solution .

用X射线衍射及扫描电镜分析了球磨过程粉末微结构的变化，并结合选区电子衍射分析，证实球磨的最终产物为非晶、αFe和少量的Mo。

By X ray and SEM , the change of powder microstructure was analyzed during ball milling . It has been verified that the mixture of amorphous phase , α Fe and Mo was obtained , combined with the analysis of selected area diffraction .

用选区电子衍射、X射线衍射和紫外-可见吸收光谱检测了Pt-CNTs的结构特征，表明CNTs表面所负载的是多晶铂；

Selected area electron diffraction , X-ray diffraction , and UV-visible spectroscopy were employed to characterize the structure of the Pt-CNTs and the results showed that Pt was of polycrystal nanoparticles .

X-射线衍射（XRD）、高分辨率透射电镜（HRTEM）和选区电子衍射（SAED）分析表明，该薄膜为非晶态。

The X-ray diffraction ( XRD ), high-resolution transmission electron microscopy ( HRTEM ) and selected area electron diffraction ( SAED ) results indicate that the sputtered film has an amorphous structure .

通过X射线衍射（XRD），高分辨率透射电镜（HRTEM），X射线能散射谱（EDX）及选区电子衍射（SAED）等手段对产物进行了组成和结构表征。

Components and structures of the final products were characterized with X ray diffraction ( XRD ), high resolution transmission electron microscopy ( HRTEM ), X ray energy dispersive spectra and selected area electron diffraction ( SAED ) .

样品的透射电镜选区电子衍射花样含有Ag、Cu两套衍射环，透射电镜的明场像观察到大量的纳米颗粒呈现出中心亮斑特征。

The selected area electron diffraction ( SAED ) of the sample displays two sets of diffraction rings for Ag and Cu . It is interest to be observed by the transmission electron microscope bright-field ( TEM-BF ) images that most of nanoparticles have brighter center features .

本文对纯镍多晶体循环形变过程中位错结构，特别是驻留滑移带（PSB）的形成及特性进行了TEM研究，并用选区电子衍射确定了晶粒膜面及其它晶体学取向。

The dislocation microstructure and , in particular , the formation of persistent slipbands ( PSBs ) as well as their characteristics of in the cyclic deformation of Ni polycrystal were studied by transmission electron microscopy ( TEM ) .

高分辨电子显微镜和选区电子衍射证实Ferumoxtran-10的核是由晶体状的磁铁矿组成的。

High-resolution electron microscopy and selected-area electron diffraction confirmed the core of Ferumoxtran-10 is composed of crystalline magnetite .