Neutron scattering, the irregular dispersal of free neutrons by matter, can refer to either the naturally occurring physical process itself or to the man-made...
11 KB (1,354 words) - 04:21, 5 May 2025
In neutron time-of-flight scattering, a form of inelastic neutron scattering, the initial position and velocity of a pulse of neutrons are fixed, and...
2 KB (308 words) - 19:03, 26 February 2025
time-of-flight scattering, a pulsed monochromatic neutron beam is scattered by a sample. The energy spectrum of the scattered neutrons is measured via time of flight...
12 KB (2,059 words) - 19:42, 5 February 2025
Quasielastic neutron scattering (QENS) designates a limiting case of inelastic neutron scattering, characterized by energy transfers being small compared...
4 KB (297 words) - 21:48, 21 June 2023
SNS is a DOE Office of Science user facility, and it is open to scientists and researchers from all over the world. Neutron scattering allows scientists...
7 KB (627 words) - 23:26, 9 March 2025
Small-angle neutron scattering (SANS) is an experimental technique that uses elastic neutron scattering at small scattering angles to investigate the...
9 KB (1,102 words) - 15:56, 13 September 2024
Institut Laue–Langevin (category Neutron facilities)
reflectometry Inelastic neutron scattering Neutron triple-axis spectrometry Neutron time-of-flight scattering Neutron backscattering Neutron spin echo Inorganic...
9 KB (861 words) - 12:14, 26 April 2025
Neutron diffraction or elastic neutron scattering is the application of neutron scattering to the determination of the atomic and/or magnetic structure...
48 KB (5,326 words) - 23:25, 22 April 2025
probability of scattering of a neutron from a nucleus is given by the scattering cross section. The first few collisions with the moderator may be of sufficiently...
30 KB (3,770 words) - 06:50, 12 March 2025
The scattering cross-section can be further subdivided into coherent scattering and incoherent scattering, which is caused by the spin dependence of the...
22 KB (2,865 words) - 13:59, 1 May 2025
thermal and hot neutron radiation is most commonly used in scattering and diffraction experiments, to assess the properties and the structure of materials in...
22 KB (2,789 words) - 01:43, 3 April 2025
Neutron spin echo spectroscopy is an inelastic neutron scattering technique invented by Ferenc Mezei in the 1970s and developed in collaboration with...
16 KB (2,114 words) - 19:15, 16 April 2025
produced by inelastic scattering of cold neutrons in substances with a low neutron absorption cross section at a temperature of a few kelvins, such as...
26 KB (2,852 words) - 16:52, 12 April 2025
Open-pool Australian lightwater reactor (category Neutron facilities)
Small-Angle Neutron Scattering PELICAN - Cold-Neutron Time-of-Flight Spectrometer SIKA - Cold 3-Axis Spectrometer KOOKABURRA - Ultra-Small-Angle Neutron Scattering...
22 KB (2,512 words) - 12:24, 27 April 2025
United Kingdom. It uses the techniques of muon spectroscopy and neutron scattering to probe the structure and dynamics of condensed matter on a microscopic...
18 KB (1,955 words) - 16:20, 20 April 2025
hot neutron radiation is commonly employed in neutron scattering facilities for neutron diffraction, small-angle neutron scattering, and neutron reflectometry...
100 KB (11,294 words) - 23:52, 6 May 2025
scattering). This allows the technique to differentiate between various isotopes of elements. Neutron reflectometry measures the neutron scattering length...
7 KB (866 words) - 06:33, 3 March 2025
part of the accelerator. The Lujan Neutron Scattering Center (Lujan Center) employs a pulsed spallation neutron source equipped with time-of-flight spectrometers...
11 KB (1,261 words) - 23:24, 28 January 2024
Spin echo small angle neutron scattering (SESANS) measures structures from around 20 to 2000 nm in size. The information is presented as a real-space (similar...
4 KB (316 words) - 14:55, 28 December 2023
on the right hand side is in-scattering, these are neutrons that enter this area of phase space as a result of scattering interactions in another. The...
21 KB (2,173 words) - 08:44, 27 March 2025
A neutron bomb, officially defined as a type of enhanced radiation weapon (ERW), is a low-yield thermonuclear weapon designed to maximize lethal neutron...
63 KB (6,675 words) - 15:21, 6 May 2025
European Spallation Source (category Neutron scattering)
beams of neutrons to experimental stations, where research is performed on a range of materials. Neutron scattering can be applied to a range of scientific...
29 KB (2,715 words) - 01:56, 9 November 2024
A neutron supermirror is a highly polished, layered material used to reflect neutron beams. Supermirrors are a special case of multi-layer neutron reflectors...
3 KB (398 words) - 12:58, 11 January 2025
Neutrons react with a number of materials through elastic scattering producing a recoiling nucleus, inelastic scattering producing an excited nucleus...
68 KB (8,642 words) - 18:59, 20 April 2025
inelastic neutron scattering. The instrument is referred to as triple-axis spectrometer (also called TAS). It allows measurement of the scattering function...
10 KB (822 words) - 23:35, 19 February 2024
Neutron resonance spin echo is a quasielastic neutron scattering technique developed by Gähler and Golub. In its classic form it is used analogously to...
17 KB (1,997 words) - 11:18, 4 January 2025
Ionizing radiation (section Neutrons)
nuclei struck by neutrons, inelastic scattering occurs. Whether elastic or inelastic scatter occurs is dependent on the speed of the neutron, whether fast...
60 KB (6,502 words) - 12:31, 28 April 2025
Neutron capture is a nuclear reaction in which an atomic nucleus and one or more neutrons collide and merge to form a heavier nucleus. Since neutrons...
8 KB (927 words) - 01:52, 13 July 2024
exchange. Perdeuteration of one component of a multi-component system can provide contrast for neutron scattering experiments, where the contrast obtained...
28 KB (3,374 words) - 09:40, 30 May 2024
unique and diffract to a resolution of 0.48 Å. Neutron scattering measurements are available also at a resolution of 1.1 Å. Schmidt A, Teeter M, Weckert...
2 KB (148 words) - 19:34, 10 July 2021