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- ...s [[X-ray scattering techniques|non-resonant inelastic scattering]] of [[X-ray]]s from [[core electron]]s. ...ifference being that the wavelengths of the exciting photons fall in the X-ray regime and the corresponding excitations are from deep core electrons. ...5 KB (818 words) - 14:57, 23 October 2022
- ...ts of multiple proteins (or other particles) in solution. An ultrabright X-ray laser provides fast snapshots, containing features that are angularly non-i ...eld and Petrus H. Zwart |title=Operational properties of fluctuation X-ray scattering data |journal=IUCrJ |date=2015 |volume=2 |issue=3 |pages=309–316 |doi=10.11 ...12 KB (1,704 words) - 08:57, 29 January 2023
- {{Short description|Advanced X-ray spectroscopy technique}} '''Resonant inelastic X-ray scattering''' ('''RIXS''') is an advanced [[X-ray spectroscopy]] technique.<ref name=":4" /><ref name="groot" /> ...70 KB (9,844 words) - 07:23, 30 December 2024
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- ...s [[X-ray scattering techniques|non-resonant inelastic scattering]] of [[X-ray]]s from [[core electron]]s. ...ifference being that the wavelengths of the exciting photons fall in the X-ray regime and the corresponding excitations are from deep core electrons. ...5 KB (818 words) - 14:57, 23 October 2022
- ...]], describes the asymptote of the scattering intensity ''I(q)'' for large scattering [[wavenumber]]s ''q''. ...ed of distinct [[mescospic physics|mesoscopic]] particles, all small-angle scattering can be understood as arising from surfaces or interfaces. Normally, SAS is ...4 KB (603 words) - 14:50, 23 October 2022
- ...from applying the [[Born approximation|first Born approximation]] for the scattering of electrons via the [[Coulomb interaction]] together with the [[Poisson's ...radius|Bohr Radius]], and <math>f_x(q,Z)</math> is the dimensionless X-ray scattering form factor for the electron density. ...5 KB (749 words) - 11:10, 18 August 2024
- ...ccessed most directly by [[inelastic neutron scattering]] or [[X-ray Raman scattering]]. ...nd can be measured by [[neutron spin echo]] spectroscopy. The intermediate scattering function is the spatial [[Fourier transform]] of the '''van Hove function'' ...4 KB (587 words) - 10:22, 6 December 2022
- ...[[Solution (chemistry)|solution]]s, gels, compounds and more. As in most [[scattering]] experiments, it involves subjecting a polymeric sample to incident partic As opposed to [[Crystallography|crystallographic]] scattering experiments, where the scatterer or "target" has very distinct order, which ...10 KB (1,571 words) - 01:54, 15 October 2023
- ...ts of multiple proteins (or other particles) in solution. An ultrabright X-ray laser provides fast snapshots, containing features that are angularly non-i ...eld and Petrus H. Zwart |title=Operational properties of fluctuation X-ray scattering data |journal=IUCrJ |date=2015 |volume=2 |issue=3 |pages=309–316 |doi=10.11 ...12 KB (1,704 words) - 08:57, 29 January 2023
- The mosaic crystal model goes back to a theoretical analysis of [[X-ray diffraction]] by [[Charles Galton Darwin|C. G. Darwin]] (1922). Currently, An important application of mosaic crystals is in [[monochromator]]s for x-ray and [[neutron radiation]]. The mosaicity enhances the reflected flux, and a ...5 KB (634 words) - 06:31, 24 September 2024
- ...rbitrary shape that are relatively small but can be larger than [[Rayleigh scattering]] limits.<ref name="bohren"/> ...termined only by its position relative to the incident wave, unaffected by scattering from other volume elements.<ref name="bohren"/> ...9 KB (1,233 words) - 00:06, 25 December 2024
- ...705.4637|bibcode=2007PhRvL..99y7401H|s2cid=13395258}}</ref> to [[Inelastic scattering|inelastically scatter]] electrons off a [[single crystal]]. It is an elemen ...ss section]] is orders of magnitude smaller than that of photoelectric [[X-ray absorption spectroscopy|absorption]]. Therefore, high-brilliance [[synchrot ...11 KB (1,657 words) - 14:54, 23 October 2022
- {{Short description|Probability that a gamma ray interacts with matter}} ...cross section for single process listed above is a part of the total gamma ray cross section. ...19 KB (2,587 words) - 10:54, 10 February 2025
- [[File:Six-ray model.svg|thumb|336x336px|Geometry of the six-ray model with location of antennas of equal heights at any point of the street ...senting [[wavefront]] as simple particles. Thus reflection, refraction and scattering effects are approximated using simple [[Geometry|geometric]] equation inste ...11 KB (1,920 words) - 15:42, 9 January 2025
- ...sity of a system can be calculated both by [[X-ray scattering techniques|X-ray diffraction]] experiments and theoretical wavefunction calculations.<ref>{{ ...4 KB (524 words) - 12:36, 24 August 2023
- {{Short description|Formula in X-ray diffraction and crystallography}} ...hor-link=Arthur Lindo Patterson|year=1939|title=The Scherrer Formula for X-Ray Particle Size Determination|journal=Phys. Rev.|volume=56|issue=10|pages=978 ...16 KB (2,718 words) - 17:23, 12 January 2025
- ...tion]]s, leading to lower [[spatial resolution]] than [[X-ray Tomography|X-ray tomography]]. Further experiments were largely abandoned until the advent ....<ref name='Eyges'/><ref name='Williams'/> Additional (in)elastic nuclear scattering events can also occur which cause larger angle deviations, which cannot eas ...8 KB (1,115 words) - 08:30, 24 January 2025
- ...iption|Emission of secondary X-rays from a material excited by high-energy X-rays}} ...ui |first1=E. |last2=Queralt |first2=I. |last3=Almeida |first3=E. |title=X-ray fluorescence spectrometry for environmental analysis: Basic principles, ins ...16 KB (2,324 words) - 13:29, 9 February 2025
- ...tron scattering]] (and in some cases [[Light scattering by particles|light scattering]]) from disordered systems that display hierarchical structure. ...7/BF01519615|s2cid=197930362 }}</ref> The prominent examples of universal scattering functions are Guinier's Law, ...20 KB (3,059 words) - 12:50, 8 February 2025
- ...bsp;[[nanometre|nm]]) instead of looking at the relative absorption of the X-rays as in the parent method, EXAFS. ...because it can probe different species in the sample by just tuning the X-ray photon energy to the absorption edge of that species. [[Joachim Stöhr]] pla ...12 KB (1,892 words) - 05:37, 11 December 2024
- ...ame="Schmid">{{Cite book|last1=Schmid|first1=Siegbert|last2=Withers|first2=Ray L.|last3=Lifshitz|first3=Ron|url=http://worldcat.org/oclc/847002667|title=A == In X-ray crystallography == ...7 KB (966 words) - 21:44, 30 September 2024
- ...dre F. |last5=Gommes |first5=Cedric J. |date=2024-08-20 |title=Small-Angle Scattering Indicates Equilibrium Instead of Metastable Capillary Condensation in SBA-1 ...xandre |last3=Heinrichs |first3=Benoit |date=2024-05-13 |title=Small-angle scattering and sorption data in SBA-15 materials |url=https://doi.org/10.58119/ULG/L8P ...8 KB (1,097 words) - 19:16, 20 February 2025
- ...|publisher=Max Planck Society|title=A black widow's Tango Mortale in gamma-ray light|url=http://www.mpg.de/6598331/}}</ref> Among systems like these, the ...both performed surveys of the sky for [[gamma ray]] emission. The [[gamma-ray astronomy|telescopes]] observed emission on large scales in the sky, associ ...10 KB (1,467 words) - 20:42, 21 January 2024