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。
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。
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。
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
neutron powder crystal diffraction patter
粉末晶体中子衍射花样
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
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
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
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
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
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
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
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。
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
Numerical Algorithm for Rayleigh-sommerfeld Diffraction Integral in Cylindric Symmetry Case
圆对称情况下瑞利索末菲衍射积分的数值算法
Application of Orthogonal Method to Powder Shaped Charge Liner Preparation
正交法在射孔弹粉末药型罩制备工艺中的应用
Study on Determination of the Weight Concertration of Free Silicon Dioxide for Dust by Using XRD Technique and the Rietveld Refinement Method;
X射线衍射-Rietveld全谱图拟合法测定粉尘中游离SiO_2含量的研究
Application of Powder X-ray Diffraction in Petrology and Mineralogy
粉晶X射线衍射法在岩石学和矿物学研究中的应用
Ultrafine powder-Determination of particle size distribution-Small-angle X-ray scattering method
GB/T13221-1991超细粉末粒度分布的测定X射线小角散射法
Powders for powder metallurgical purposes--Sampling
GB/T5314-1985粉末冶金用粉末的取样方法
Research on the Injection Molding Process of 316L Stainless Steel Powder and Titanium Powder
316L不锈钢粉末和Ti粉末的注射成型工艺研究