of the X-rays far from the sample is called a diffraction pattern. It is different from X-ray crystallography which exploits X-ray diffraction to determine...
33 KB (4,238 words) - 19:57, 19 June 2025
causes a beam of incident X-rays to diffract in specific directions. By measuring the angles and intensities of the X-ray diffraction, a crystallographer can...
113 KB (11,753 words) - 13:40, 29 May 2025
Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization...
34 KB (4,413 words) - 19:24, 13 May 2025
to obtain a diffraction pattern that provides information of the structure of the material. The technique is similar to X-ray diffraction but due to their...
48 KB (5,330 words) - 23:01, 15 June 2025
"X-ray diffraction in Crystals, Imperfect Crystals and Amorphous Bodies" so 'diffraction' was clearly not restricted to crystals at that time. X-ray diffraction...
5 KB (425 words) - 15:47, 13 March 2025
incidence diffraction (GID) is a technique for interrogating a material using small incidence angles for an incoming wave, often leading to the diffraction being...
5 KB (518 words) - 16:36, 26 May 2025
viewed through the diamonds and illuminated by X-rays and visible light. In this way, X-ray diffraction and fluorescence; optical absorption and photoluminescence;...
42 KB (5,431 words) - 05:03, 5 June 2025
Bragg's law (redirect from Bragg diffraction)
periodic microscale lattices. Bragg diffraction (also referred to as the Bragg formulation of X-ray diffraction) was first proposed by Lawrence Bragg...
23 KB (2,670 words) - 06:34, 2 June 2025
coherent soft X-ray diffraction microscopy. In 2008, X-ray imaging of an unstained virus was demonstrated. A year later, X-ray diffraction was further applied...
22 KB (2,727 words) - 17:23, 23 April 2024
used in microprobes (where X-ray microanalysis is the main task) and in XRF; it is widely used in the field of X-ray diffraction to calculate various data...
18 KB (2,688 words) - 15:58, 19 June 2025
International Centre for Diffraction Data (ICDD) maintains a database of powder diffraction patterns, the Powder Diffraction File (PDF), including the...
3 KB (384 words) - 02:17, 1 October 2024
in a non-ideal crystal lattice. X-ray diffraction topography is one variant of X-ray imaging, making use of diffraction contrast rather than absorption...
59 KB (7,616 words) - 18:52, 15 May 2025
incidence diffraction X-ray standing waves neutron and X-ray interferometry. synchrotron crystal optics neutron and X-ray diffraction topography X-ray imaging...
6 KB (714 words) - 03:07, 18 May 2024
image resolution. Coherent x-ray diffraction imaging (CXDI or CXD) uses x-rays (typically .5-4keV) to form a diffraction pattern which may be more attractive...
33 KB (4,036 words) - 23:28, 1 June 2025
analysis, the fluorescent X-rays emitted by the sample are directed into a diffraction grating-based monochromator. The diffraction grating used is usually...
46 KB (5,718 words) - 20:32, 13 June 2025
copper is frequently used as the primary source of X-ray radiation in lab-based X-ray diffraction spectrometry (XRD) instruments. K-beta emissions, similar...
8 KB (988 words) - 05:37, 26 May 2025
X-ray diffraction, X-ray crystallography, X-ray fluorescence, small-angle X-ray scattering, X-ray microscopy, X-ray phase-contrast imaging, and X-ray...
21 KB (2,667 words) - 16:45, 1 November 2024
The Henderson limit is the X-ray dose (energy per unit mass) a cryo-cooled crystal can absorb before the diffraction pattern decays to half of its original...
3 KB (317 words) - 15:47, 17 March 2022
separation, optical microscopy, and X-ray diffraction. He is most noted for initiating and leading early X-ray diffraction studies on DNA at King's College...
39 KB (4,725 words) - 10:54, 11 May 2025
structure and chemical composition, often determined by clay mineral X-ray diffraction. Sometimes fine grain sediments are mistakenly described as clays;...
13 KB (1,781 words) - 15:02, 22 August 2024
trying to obtain crystals of myoglobin for X-ray diffraction experiments. In 1952, Watson performed X-ray diffraction on tobacco mosaic virus and found results...
112 KB (13,711 words) - 15:16, 15 June 2025
X-ray diffraction computed tomography is an experimental technique that combines X-ray diffraction with the computed tomography data acquisition approach...
15 KB (1,768 words) - 23:41, 22 May 2025
Scattering angles are small and diffraction directed forward allows for simple detector setups. High energy (megavolt) X-rays are also used in cancer therapy...
9 KB (1,079 words) - 23:02, 15 April 2025
X-ray diffraction, neutron diffraction and electron diffraction. These three types of radiation interact with the specimen in different ways. X-rays interact...
21 KB (2,242 words) - 15:34, 9 June 2025
on the Wehnelt cylinders and apertures. LaB6 is also used as an X-ray powder diffraction (XRD or pXRD) peak position and line shape reference standard....
6 KB (533 words) - 04:34, 7 May 2025
models particular in electron diffraction; in some cases similar dynamical diffraction models are also used for X-rays. It is possible to obtain a qualitative...
52 KB (6,613 words) - 03:14, 30 May 2025
Operando spectroscopy (section X-ray diffraction)
x-ray diffraction does not count as a spectroscopy method, it is often being used as an operando method in various fields, including catalysis. X-ray...
29 KB (3,438 words) - 09:08, 27 March 2025
Scherrer equation (redirect from Shape factor (X-ray diffraction))
The Scherrer equation, in X-ray diffraction and crystallography, is a formula that relates the size of sub-micrometre crystallites in a solid to the broadening...
16 KB (3,248 words) - 18:32, 25 May 2025
Birkbeck College in 1953. Franklin is best known for her work on the X-ray diffraction images of DNA while at King's College London, particularly Photo 51...
167 KB (18,931 words) - 19:11, 14 June 2025
Aminoff family. During his career, Aminoff introduced X-ray diffraction and electron diffraction to the Swedish scientific community and was a pioneer...
7 KB (721 words) - 17:51, 31 December 2024