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 (4,265 words) - 17:54, 15 September 2024
Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization...
32 KB (4,302 words) - 16:43, 1 July 2024
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...
112 KB (11,615 words) - 23:13, 15 October 2024
"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 (427 words) - 18:18, 7 September 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 (2,649 words) - 00:20, 11 November 2024
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
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 (5,695 words) - 19:15, 21 November 2024
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...
20 KB (2,532 words) - 15:19, 28 August 2024
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...
22 KB (2,596 words) - 06:54, 24 September 2024
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) - 18:31, 28 November 2023
two-slit diffraction Optical diffraction pattern (laser, analogous to X-ray diffraction) Colors seen in a spider web are partially due to diffraction, according...
50 KB (6,404 words) - 21:46, 17 November 2024
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 X-ray crystallography, wide-angle X-ray scattering (WAXS) or wide-angle X-ray diffraction (WAXD) is the analysis of Bragg peaks scattered to wide angles...
4 KB (497 words) - 18:28, 13 March 2023
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) - 06:34, 13 September 2023
Energy-dispersive X-ray diffraction (EDXRD) is an analytical technique for characterizing materials. It differs from conventional X-ray diffraction by using polychromatic...
5 KB (423 words) - 20:33, 19 December 2023
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) - 21:02, 8 July 2024
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, do not limit radiation dose to the patient. X-ray filters are also used for X-ray diffraction, in determinations of the interatomic spaces of crystalline...
10 KB (1,440 words) - 21:18, 7 May 2024
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) - 17:08, 17 May 2023
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
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 (13,694 words) - 20:27, 18 November 2024
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 (5,428 words) - 16:04, 22 November 2024
crystallize!" This initial X-ray diffraction work at King's College was done in May or June 1950. It was one of the X-ray diffraction photographs taken in 1950...
38 KB (4,543 words) - 01:37, 16 November 2024
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 (2,204 words) - 13:41, 6 September 2024
presence of polyamines in solution. The first published reports of A-DNA X-ray diffraction patterns—and also B-DNA—used analyses based on Patterson functions...
166 KB (17,843 words) - 13:16, 19 September 2024
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
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) - 04:21, 3 September 2024
structures are determined by X-ray diffraction, but about 7% of structures are determined by protein NMR. When using X-ray diffraction, approximations of the...
17 KB (1,664 words) - 19:32, 16 August 2024
with nm-resolution using synchrotron X-ray diffraction-based imaging. The technique works by using scattered X-rays to create a high degree of contrast...
37 KB (3,811 words) - 08:49, 11 November 2024
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 (1,048 words) - 20:05, 29 February 2024