2015年4月1日 · X-ray diffraction (XRD) is a powerful nondestructive technique for characterizing crystalline materials. It provides information on structures, phases, preferred crystal...

XRD is a scientific method of determining the precise positions or arrangements of atoms in a crystal or amorphous material where beams of X-rays strike a crystal and causes the beam of light to diffract into many specific directions.

1983年10月1日 · In many cases the minerals used as fillers in paper-making may also be identified by XRD. The mineralogy of the inorganic component of paper is a useful additional method for characterizing specimens. The XRD technique is rapid, non-destructive and suitable for large or small samples.

2019年7月23日 · Powder X-ray diffraction (XRD) is a common characterization technique for nanoscale materials. Analysis of a sample by powder XRD provides important information that is complementary to various microscopic and spectroscopic methods, such as phase identification, sample purity, crystallite size, and, in some cases, morphology.

2020年1月5日 · X-ray diffraction (XRD) is an advanced and sophisticated analytical method to evaluate the structure and chemical composition of a material. Many polymers and fibers...

2016年1月1日 · A short survey of the hardware for X-ray diffraction (XRD) measurements is given. The methods of phase analysis, residual stress measurements, and texture investigations of polycrystalline materials are then described with examples, and finally, special methods and future trends are presented.

2019年11月12日 · This paper presented an overview of crystallographic structures, x-ray diffraction principle, and diffraction engineering applications. The review is summarized as follows: Nowadays, crystal structure determination and measurement of grain size, residual stress, and strain of solid metallic and non-metallic materials and many other applications ...

Why XRD? • Measure the average spacings between layers or rows of atoms • Determine the orientation of a single crystal or grain • Find the crystal structure of an unknown material • Measure the size, shape and internal stress of small crystalline regions

2025年3月7日 · Powder X-ray diffraction (pXRD) experiments are a cornerstone for materials structure characterization. Despite their widespread application, analyzing pXRD diffractograms still presents a significant challenge to automation and a bottleneck in high-throughput discovery in self-driving labs. Machine learning promises to resolve this bottleneck by enabling automated powder diffraction analysis ...

2022年2月6日 · The present paper provided a synopsis of crystal structures, the XRD principle, and its engineering applications. It discussed the future research directions for improving the XRD analysis, particularly the use of machine learning for improving the …