确定沸石的晶体结构对于理解和探索其催化性能至关重要,因为它提供了通道系统的详细和准确的信息。之前,ITQ-33的结构仅通过粉末x射线衍射来确定,Leifeng等人[3]的工作,获得了超大孔径沸石ITQ-33的单晶,并将其用于单晶x射线衍射研究(同步加速器SXRD数据采集于英国Diamond Light Source),提供了精确的结构信息,并揭示了具...
for the determination of small (SM) and macromolecular (MM) crystal structures by single crystal ...
Sixtyseven structure factors for a spheroidal, single crystal of diamond (max diam = 0.052 cm, min diam = 0.040 cm) were measured by XRD with synchrotron radiation and 位 = 0.4 . The data were corrected for isotropic extinction from measurements taken with 位 = 0.7 . The whole sphere of ...
The Powder Diffraction File (PDF) is a collection of single phase X-ray powder diffraction ...
(special equipment for single crystal diamond) 1. It adopts the latest imported X-ray light source and high-voltage power supply of the same type, which greatly improves the intensity of the rays, and has the characteristics of high stability and good durability. It is mo...
Crystal system: Unknown RIR: - Status, subfiles and quality Status: Marked as deleted b...
57、温度因子表、分子几何数据表及这些数据相应的标准偏差等分子几何数据表及这些数据相应的标准偏差等 *.tex文件文件-晶体数据表晶体数据表*.cif文件文件-包含晶体信息,用于作图的文件包含晶体信息,用于作图的文件,可由相关可由相关 晶体学软件直接读取晶体学软件直接读取Diamond、Mercury、 Atoms、CrystalStudio *.check...
XRD晶体结构分析全解.ppt,分子结构图必须考虑几个问题 1)图形的表达有点应该与论文或报告的内容密切关联; 2)应该避免过于复杂、看不清楚的图形,注意适当突出要 点。比如对于重点讨论的键或原子,可以考虑用有别于其它键或原子的图示形式; 3)分子结构图应该具备完整性
diamond metal gold tester testing purity machine $15,500.00 - $16,000.00 Min. order: 1 set Industrial Digital Radiographic 3D Imaging CT 3d industrial ct scanner x ray system CT xray machine $300,000.00 - $300,200.00 Min. order: 1 set Precise Metal XRF Spectrometer Gold Testing Machine Jewe...
(晶体信息文件)中获得晶体结构数据; Diamond 软件 数据收集 1.面探测器衍射仪 X-射线面探器,是电荷藕合器件探测器(charge coupled device detector),简称CCD探测器 原理如同电视摄像机或数码照相机,不过其含有薄膜磷光材料,被X射线激活后,可发射可见荧光,磷光材料通过光学纤维与CCD芯片耦连,从而这些荧光经过电子器件...