Three-dimensional X-ray diffraction (3DXRD) is a microscopy technique using hard X-rays (with energy in the 30-100 keV range) to investigate the internal...
11 KB (1,266 words) - 22:54, 6 December 2023
Powder diffraction is a scientific technique using X-ray, neutron, or electron diffraction on powder or microcrystalline samples for structural characterization...
34 KB (4,433 words) - 13:42, 18 July 2025
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) - 13:47, 24 June 2025
X-rays to diffract in specific directions. By measuring the angles and intensities of the X-ray diffraction, a crystallographer can produce a three-dimensional...
113 KB (11,756 words) - 23:11, 18 July 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
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
to X-rays for imaging applications. Other notable uses of X-rays include: X-ray crystallography in which the pattern produced by the diffraction of X-rays...
116 KB (13,472 words) - 15:52, 31 July 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 (6,614 words) - 17:52, 23 July 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
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
analysis, the fluorescent X-rays emitted by the sample are directed into a diffraction grating-based monochromator. The diffraction grating used is usually...
48 KB (5,826 words) - 09:41, 5 August 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 (2,675 words) - 08:35, 20 July 2025
typically not suitable for X-ray diffraction because of their size. Crystals that are one billionth the size needed for X-ray crystallography can yield...
20 KB (2,142 words) - 14:40, 23 May 2025
Structural chemistry (section X-ray diffraction)
gases and crystalline solids) for the solid state: X-ray, electron diffraction and neutron diffraction To identify connectivity and the presence of functional...
21 KB (2,103 words) - 10:21, 24 July 2025
Fraunhofer diffraction). Electron diffraction is similar to x-ray and neutron diffraction. However, unlike x-ray and neutron diffraction where the simplest...
142 KB (15,551 words) - 06:01, 31 July 2025
Fiber diffraction is a subarea of scattering, an area in which molecular structure is determined from scattering data (usually of X-rays, electrons or...
12 KB (1,623 words) - 07:08, 2 June 2025
wavelengths (below 1 nm), X-rays overcome the diffraction limits of optical lithography, allowing smaller feature sizes. If the X-ray source isn't collimated...
12 KB (1,631 words) - 18:57, 26 July 2025
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...
19 KB (2,690 words) - 17:44, 29 July 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
similar to X-ray diffraction, but unique in that areas as small as several hundred nanometres in size can be examined, whereas X-ray diffraction typically...
15 KB (1,710 words) - 23:20, 13 July 2024
Precession electron diffraction (PED) is a specialized method to collect electron diffraction patterns in a transmission electron microscope (TEM). By...
33 KB (4,332 words) - 20:13, 13 October 2024
Ewald's sphere (category Diffraction)
neutron, and x-ray diffraction which shows the relationship between: the wavevector of the incident and diffracted beams, the diffraction angle for a given...
4 KB (580 words) - 07:44, 17 July 2025
limit to its resolution due to the physics of diffraction. An optical instrument is said to be diffraction-limited if it has reached this limit of resolution...
21 KB (2,775 words) - 14:43, 16 July 2025
Electron microscope (section X-ray microanalysis)
electron diffraction mode where a map of the angles of the electrons leaving the sample is produced. The advantages of electron diffraction over X-ray crystallography...
48 KB (5,272 words) - 21:45, 2 August 2025
and X-ray photoelectron spectroscopy. concerning precise metric three-dimensional information: can be obtained for gases by gas electron diffraction and...
7 KB (837 words) - 00:57, 19 July 2025
combining images with electron diffraction information, or in some cases by collecting three dimensional electron diffraction data by a number of different...
47 KB (4,958 words) - 06:40, 17 July 2025
above). CBED differs from conventional electron diffraction in that CBED patterns consist of diffraction disks, rather than spots. The width of CBED disks...
37 KB (4,321 words) - 07:16, 4 August 2025
Aperiodic crystal (section In X-ray crystallography)
into three different categories: incommensurate modulated structures, incommensurate composite structures, and quasicrystals. The X-ray diffraction patterns...
7 KB (895 words) - 14:39, 28 May 2025
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
major advance of coherent diffractive imaging (CDI), which was first experimentally demonstrated in 1999 using synchrotron X-rays and iterative phase retrieval...
49 KB (5,189 words) - 08:16, 6 June 2025