粉末衍射,powder diffraction
1)powder diffraction粉末衍射
1.The crystal structure of Bromopentamminocobalt bromide([Co(NH3)5Br]Br2) has been ab initio determined from the X - ray powder diffraction data collected on a Rigaku D/MAX - rB diffractometer.总结了粉末衍射从头晶体结构测定中的问题与对策,并采用常规X射线粉末衍射数据,从头测定了配合物[Co(NH_3)_5Br]Br_2的晶体结构。
2.Due to its special characteristics MEM is one of the most promising methods for ab initio structure determination from powder diffraction data, which is one of the most challenging subjects of materials research and crystallography today.从粉末衍射数据直接测定晶体结构,是材料科学和晶体学研究的热门课题之一。
3.As a tool for analyzing X-ray powder diffraction data, the whole powder-pattern decomposition method (WPPD in short) without reference to crystal structural model can refine the unit cell parameters and the positions, intensities and other profile parameters of individual reflections.在X射线粉末衍射数据的解析中,整体分解(WPPD)法不涉及被测晶体的晶胞构造而能确定各条衍射线的位置、强度及其它线形参数,并得到精密化的晶胞参数值。
英文短句/例句

1.Investigation of the Crystallographic Structures of LaNi_(5-x)Al_xD_y by Means of Neutron Powder Diffraction;LaNi_(5-x)Al_xD_y晶体结构中子粉末衍射研究
2.Design of Data Acquisition System for High Resolution Powder Diffractometer高分辨粉末衍射仪数据采集系统研制
3.Determination of crystallite size and strain by X-ray powder晶粒尺寸和应变的X射线粉末衍射法测定
4.Analysis of FT-IR,XRD and SEM about Natural Zeolite;天然沸石红外光谱X粉末衍射及扫描电镜分析
5.The effect of the ratio of HPA, oxidant, aniline, the temperature of the reaction system on the conductivity, and solubility of the PANI was investigated, respectively.采用红外、外可见光谱、射线粉末衍射等手段对产品进行了表征。
6.A new identification and quautitation method for Radix Salviae Miltiorrhizae丹参粉末衍射鉴定与丹参酮Ⅱ_A成分定量分析方法研究
7.neutron powder crystal diffraction patter粉末晶体中子衍射花样
8.Application of powder X-ray diffraction in experiment teaching粉末X射线衍射技术在实验教学中的应用
9.determination of particle size distributions for fine ceramic raw powders by laser diffraction method细陶瓷粉末颗粒粒度分布测定方法-激光衍射法
10.Qualitative analysis of crystalline compounds in an unknown catalyst by XRPD.粉末X射线衍射法定性分析一种未知催化剂中晶体化合物
11.Study on Effect of Fill-sample Depth on Determination with Polycrystal Powder X-ray Diffractometer填样深度对多晶粉末X射线衍射仪测试结果的影响研究
12.Research on the Injection Molding Process of 316L Stainless Steel Powder and Titanium Powder316L不锈钢粉末和Ti粉末的注射成型工艺研究
13.Preparation of Nano-Ni Powder and Investigation of Microstructure纳米Ni粉的制备及其微结构的X射线衍射研究
14.multi-exposure X-ray powder camera多次曝光X射线粉末摄影机
15.Power Injection Molding of a Kovar Alloy;Kovar合金的粉末注射成形工艺研究
16.The Powder Injection Molding of ZrO_2 Samll Parts and the Dimension Precision Control;ZrO_2小型零件粉末注射成形与精度控制
17.Development and Application of Needle-Free Drug Powder Delivery System;无针粉末注射给药系统的研制与应用
18.CHARACTERIZATION OF SPRAY FORMED T15 HIGH SPEED STEEL POWDER喷射成形高速钢T15喷余粉末的研究
相关短句/例句

powder X ray diffraction粉末X衍射
3)powder diffractometer粉末衍射仪
1.Preparation of the samples for X-ray powder diffractometers;X射线粉末衍射仪用试样的制作
2.An in-laboratory EXAFS spectrometer consisting of capillary optics and conventional powder diffractometer is designed based on the study on the application of the monolithic polycapillary half-lens in in-laboratory EXAFS equipment.结合整体平行束X光透镜在实验室EXAFS谱仪中应用研究 ,利用整体平行束X光透镜和粉末衍射仪设计了一种实验室EXAFS谱仪 。
4)X-ray DiffractionX-粉末衍射
5)powder diffraction method粉末衍射法
6)X-ray powder diffractionX射线粉末衍射
1.Identification of unknown solid chemical reagents by X-ray powder diffraction;X射线粉末衍射法鉴定无标签化学试剂
2.The structure of GdVO4 crystal was studied by X-ray powder diffraction method at room temperature,and the results confirmed that GdVO4 single crystal was tetragonal and belong to D194h-I41/amd space group.室温下测量了GdVO4晶体的X射线粉末衍射图,确定所获GdVO4晶体属于四方晶系,D149h-I41/amd空间群。
3.Its structure was characterized by X-ray powder diffraction,elemental analysis,high performance liquid chromatography,and differential scan calorimetry.发现了那格列奈的一种新晶型(命名为X2),并用X射线粉末衍射分析仪、元素分析仪、高效液相色谱仪、差示扫描量热仪对其进行了测定,给出了相关的图谱与数据。
延伸阅读

X射线粉末衍射法分子式:CAS号:性质:在X射线衍射分析中,采用单色X射线和粉末状多晶样品进行衍射的一种方法。多晶试样大多数情况是多晶粉末,也可以是多晶片或丝。衍射线条的位置、强度,可用德拜法、聚焦法或针孔法等照相记录。粉末法主要用于物质鉴定、晶体点阵常数、多晶体的结构、晶粒大小、高聚物结晶度测定等。