1) 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 。
2) automatic powder diffractometer
自动粉末衍射仪
3) 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。
5) X-ray powder diffractometer
X射线粉末衍射仪
6) neutron powder diffractometer
中子粉末衍射谱仪
1.
The detector system of the two-axis neutron powder diffractometer at the Heavy Water Research Reactor of China Institute of Atomic Energy was improved by increasing the number of detectors from one to four and by installing the third Soller collimators with horizontal divergence of 20′.
通过将探测器的数目由1个增加到4个、用水平发散角为20′的Soller准直器取代30′的单缝准直器,对中国原子能科学研究院重水研究堆旁的二轴中子粉末衍射谱仪进行了改进。
补充资料：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。
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。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条