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X ray diffraction analysis indicated that the materials prepared were single solid solution with layered structure. X-射线衍射分析表明,所得材料为层状结构的单一固溶体相。
Under the acid free condition, 3 acetyl 2 hydroxy 6 methyl pyran 4 one (8) was obtained and its structure was confirmed by X ray diffraction analysis. 在没有酸催化的条件下,反应生成3乙酰基2羟基6甲基-吡喃4酮(8),并通过单晶X射线衍射分析确定了产物的结构;
Lewis acid catalyzed acetylation of steroidal sapogenin was reinvestigated, and the previous assigned structures A, B and C of E/F ring opening products were rectified as 1, 2 and 3 according to X ray diffraction analysis. 重新研究了Lewis酸催化的甾体皂甙元E/F螺环乙酰化开环反应;并通过波谱分析和单晶X衍射修正了原指定结构.
Three new quaternary mixed anion complexes of lanthanides were prepared from the water/ethanol solution under slight acidity condition and characterized by elemental analysis, IR, UV spectra and single crystal X ray diffraction analysis. 在水?乙醇溶液中合成了3 种四元混合阴离子配合物，用元素分析、IR、UV 及单晶X射线衍射进行了表征。
The results of X ray diffraction analyses further proved that compounds (A) and (B) are of two different phases. X-射线粉末衍射物相分析的结果又进一步证实了化合物 (A)和 (B)是两种完全不同的物相。
Keywords Thermogravimetric reduction analysis;Iron oxide;Chromium oxide;Water gas shift catalyst;X ray diffraction analysis; 还原热重法;铁-铬变换催化剂;X射线衍射分析;氧化铁;氧化铬;
x ray diffraction analysis x 射线衍射分析
ray diffraction analysis 射线衍射分析
Their structures and chemical properties were studied by X ray diffraction ,TEM and charge discharge analysis. 采用 X-射线衍射法 ,透射电镜和充放电测量研究了它们的结构和性质。
Diffraction Analysis of the Microstructure of Materials. 材料显微组织衍射分析。
The clay minerals in 65 surface sediment samples from the Changjiang River subaqueous delta were analyzed by using X ray diffraction (XRD) analysis technique. 摘要采用X射线衍射(XRD)分析技术分析了长江水下三角洲地区65个表层沉积物样品的粘土矿物。
C/O values of shaly sands matrix in core samples have been got from neutron activation analysis of cores, X ray diffraction measurement and carbon content measurement. 通过对岩心样品的中子活化分析，X射线衍射法测量和定碳仪测量，确定出岩心中泥质砂岩骨架的碳氧比值，从而找到泥质对碳氧比值的影响因素。
The phases of corrosion products on underground steel tube and their changes with depth of rust layer were analysed using Mossbauer effect, X - ray diffraction and proton X -ray fluorescence analysis. 使用穆斯堡尔效应、X射线衍射分析及质子X射线荧光分析法,分析了地下钢管腐蚀产物的相态及其随锈层深度的变化。
The parameters of ZrB2 cell which was original position sintered in ZrB2/B4C composite ceramic material are obtained by X ray diffract ion analysis and calculated through Powder Index program module of Material Studio. 对原位烧结制备的ZrB2/B4C陶瓷复合材料X射线衍射数据进行分析,并结合使用 Powder4和Material Studio中的Powder Index模块计算了该复合材料中ZrB2的晶体结构。
The crystal structure of ivermectin (H?2B??1a?) was determined by X?ray diffraction. 用单晶X射线衍射法测定了伊维菌素Ivermectin（H2B1a）的结构。
Tellurium is trapped in Te 4O 11 form which is analyzed by X ray diffraction method. 用X射线衍射分析得碲以Te4O11形式捕集，探讨了捕集、释放机理。
X- ray diffraction, SEM and the BET method were used to evaluate the microstructure of treated samples. 应用X-ray 衍射分析、扫描电子显微镜(SEM)、比表面积测试 (BET法)等分析技术对球磨粉末的微观结构进行了分析。
X-ray diffraction analysis has become a widely accepted physical analysis and detection technology in pharmaceutic research and development. 摘要X射线衍射分析已成为当今药物研究与开发中普遍应用的一种物理分析方法和常规检测技术。
This paper describes the design of Automatic Measurement &Control System of X Ray Diffraction Goniometer. 摘要介绍了X射线衍射定向仪的工作原理，并对X射线衍射定向仪的自动测控系统的设计进行了描述。