
High-Res XRD - Materials Characterization Facility
High-Res XRD; High-Res XRD. D8 Discover, Bruker Location. 147 Stepan Chemistry Hall. Capabilities. High resolution X-Ray Diffraction: Monochromator and triple bounce analyzer crystal provides 2theta resolution to 0.004 deg 2theta Grazing Incidence Diffraction; 1D detector for quick phase identification scans
科研知识-X射线衍射(XRD)全面讲解
XRD 即X-ray diffraction 的缩写,中文名:X射线衍射,通过对材料进行X射线衍射,分析其衍射图谱,获得材料的成分、材料内部原子或分子的结构或形态等信息的研究手段。 多晶X射线衍射仪主要由四个部分构成:1) X 射线发生器(产生X射线的装置);2) 测角仪(测量角度 2θ 的装置); 3) X射线探测器(测量X射线强度的计数装置); 4) X 射线系统控制装置(数据采集系统和各种电气系统、保护系统等). XRD可以进行定性分析和定量分析。 定性分析:根据X射线衍射谱的特点,可以判断物 …
Materials Characterization Facility | University of Notre Dame
The Materials Characterization Facility delivers state-of-the-art analytical services, expertise, and instrumentation with unique capabilities to resolve some of the most relevant scientific problems facing researchers today.
Hydrothermal synthesis of Nd2O3 nanorods - ScienceDirect
2017年1月1日 · In this study, Nd (OH) 3 nanorods, NdOOH, and Nd 2 O 3 were produced by a hydrothermal method and post-thermal annealing. Their physicochemical properties were examined in detail using various characterization techniques. Additionally, the CO and hydrogen reduction profiles with respect to the temperature were obtained.
Study of structural and optical properties of YAG and Nd:YAG …
2015年3月1日 · The structural and optical properties obtained single YAG and Nd:YAG crystals were characterized using XRD, Raman and IR spectroscopy.
Nd
2015年1月23日 · The present work was focused on producing sustainable Nd2O3 nanoparticles for inhibiting human breast cancer cells. Novel synthesis route was described. Raman, PL, XRD, FTIR, XPS and TEM characterization was explored. Observed Raman Fg and Ag + Eg combination modes confirmed Nd2O3.
X-Ray and Neutron Pair Distribution Function Analysis
Pair distribution function (PDF) obtained by X-ray diffraction (XRD) and neutron diffraction (ND) measurements enables us to probe the structure of disordered materials, which has no long-range order and periodicity. This chapter provides an introduction to PDF...
Structural characterization and electrical properties of Nd
2020年1月9日 · The chemical characterization of samples was done by Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM), energy-dispersive spectra (EDS) and atomic force microscopy (AFM). Nd–O bond formation was proven by FTIR, also cubic- Nd2O3 (c-Nd2O3) phase was detected by XRD.
【原创】浅析X射线衍射、中子衍射和电子衍射技术差异::Discriminating diffraction techniques with X …
2009年8月22日 · 物质结构的解析,准确说是晶体的结构解析,不可避免需要使用X射线衍射 (XRD),中子衍射或电子衍射三种技术当中的一种。 三者各有优缺点,面对具体问题,一般只有一种技术是最有说服力的最佳选择,但是具体什么样的问题使用哪一种技术最有说服力? 很多结构分析的朋友认识的不透彻,我经常看见有些人使用不是很有说服力的技术去尝试解决实际问题而闹出笑话而自己不自知:比如声称使用XRD精确确定氧、炭或氢的原子位置;比如认为中子衍射得到 …
Molecular Structure Facility // University of Notre Dame
The Molecular Structure Facility at Notre Dame houses three single crystal and one powder diffractometer. This allows researchers rapid and timely access to a fundamental analysis of new compounds synthesized in their laboratories. In addition two high-magnification microscopes are available for optical examination of samples.