X-ray powder diffraction technique

Change of macroscopic stress in ZnSe devices during the processing was determined by X-ray diffraction analysis.

用X射线衍射分析技术测定晶体器件在加工过程中宏观应力的变化。

Talc powder in flour was determined by X-ray diffraction analysis(XRD) after isolation of flour with carbon tetrachloride or cineration at high temperature from 500℃ to 750℃.

通过四氯化碳分离或高温灰化,X射线衍射分析测定面粉中掺入的滑石粉。

X-ray diffraction analysis and differenti al thermal analysis(DTA)have been used to study the structure of Pd-20W alloy.

对Pd - 2 0W合金进行X射线衍射分析和差热分析 ,结果表明 :Pd - 2 0W合金是面心立方固溶体 ,合金的晶格点阵参数和晶粒大小随着温度的变化而变化 ,在温度缓慢下降至 75 0℃时出现了超结构转变。

X-ray diffraction (XRD) program was improved.

同时,简要介绍运用X射线衍射分析判断新相生成并对其进行表征,探讨制备条件对组成结构的影响,推测反应机理及解决生产中的问题,为制备合格材料提供依据。

Multi-anvil apparatus and X-ray diffraction technology were used to investigate the phase transformation of synthesized NaAlSiO_(4) over a temperature range from 1200 to 2000 ℃ and a pressure range from 22 to 25 GPa.

采用多顶砧静态高温高压实验装置和X射线衍射分析方法研究了合成霞石NaAlSiO4在压力为22～25GPa,温度为1200～2000℃条件下的相变及其产物的晶体学特征,结合前人研究成果探讨了NaAlSiO4的高温高压相变过程和CaFe2O4型NaAlSiO4的稳定性及其地质意义。

The XRD analysis of sample shown that the crystal-grain dimension, the diffraction peak intensity and the crystal lattice constant were affected by annealing time.

对以铟、锡氯化物为前驱物,采用溶胶-凝胶法制备的掺锡氧化铟薄膜(ITO膜)样品进行了X射线衍射分析,研究了热处理时间对ITO膜的影响,结果表明热处理时间影响ITO膜晶粒的大小、衍射峰的相对强度和晶格常数;热处理时间为15min时,ITO膜晶粒较大,衍射峰择优取向不明显,晶格畸变较小,此时ITO膜的方阻最小。

The XRD analysis of sample showed that the diffraction peak intensity,the crystal lattice constant and crystal-grain dimension were affected by annealing temperature.

采用溶胶-凝胶法以铟、锡氯化物为前驱物制备不同热处理温度下的ITO膜,对制备的ITO膜样品进行X射线衍射分析。

The nucleation and crystallization of Li2O-Al2O3-SiO2 glasses which has P2O5、TiO2、ZnF2 as nuclear doses independently are investigated by the differential thermal analysis(DTA),X-ray diffraction(XRD) and the scanning electron microscopy(SEM).

采用差热分析(DTA)、X-射线衍射分析(XRD)和扫描电镜(SEM)等分析手段研究了P2O5、TiO2、ZnF2作为晶核剂对Li2O-Al2O3-SiO2(LAS)系统微晶玻璃形核和晶化的影响。

Based on the analysis of the chemical composition,X-ray diffraction(XRD),infrared spectroscopy(IR),differential thermal analysis(DTA) and scanning electron microscopy(SEM),the characteristics of Handan bentonite were studied.

采用化学成分分析、X-射线衍射分析、红外光谱、差热分析和扫描电镜等分析方法,研究了邯郸膨润土的特征。

, IR, ~1H NMR and X-ray diffraction analysis.

、~1H NMR、X-射线衍射分析等分析手段对其结构进行了表征。