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- {{Short description|Convergent beam electron diffraction technique}} ...raction]] technique where a convergent or divergent beam (conical electron beam) of electrons is used to study materials. ...23 KB (3,136 words) - 16:12, 8 July 2024
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- {{See also|Electron optics|Strong focusing}} ...for the focusing or deflection of moving [[charged particles]], such as [[electron]]s or [[ion]]s, by use of the magnetic [[Lorentz force]]. Its strength can ...3 KB (448 words) - 20:59, 23 August 2023
- ...is generally used in the context of [[Photocathode|photoinjectors]] for [[electron]] beams.<ref>{{cite web |last1=Schmeißer |first1=Martin Anton Helmut |title For a beam consisting of <math>N</math> particles with momenta <math>\mathbf{p_{i}}</m ...4 KB (595 words) - 09:03, 7 June 2024
- ...ian Synchrotron]] to correct [[chromatic aberration]]s of the [[electron]] beam]] ...ield lines of an idealized sextupole magnet in the plane transverse to the beam direction]] ...5 KB (712 words) - 04:27, 18 October 2024
- ...ce charge effect is on the beam's motion. The term is used primarily for [[electron]] beams, in which motion is often dominated by the space charge. For an electron gun, the gun perveance <math>P</math> is determined as a [[Proportionality ...3 KB (505 words) - 16:52, 29 January 2023
- ...s and colliders produce collisions (interactions) of particles (like the [[electron]] or the [[proton]]). In the terminology of the [[quantum state]], the coll ===Electron-positron annihilation example=== ...6 KB (884 words) - 06:09, 21 January 2025
- ...'' is dependent on the [[particle beam|particle beam parameters]], such as beam width and particle flow rate, as well as the target properties, such as tar | [[LEP]] || [[electron|e<sup>−</sup>]] + [[antielectron|e<sup>+</sup>]] || {{val|1.0|e=32}} ...6 KB (869 words) - 23:44, 21 December 2024
- ...o Touschek]].<ref>{{cite journal|title=C. Bernardini et al. – Lifetime and beam size in a Storage Ring|journal=Physical Review Letters|volume=10|issue=9|pa Here, <math>r_0</math> is the [[Classical electron radius|classical particle radius]], ''c'' is the [[speed of light]], ''N'' ...3 KB (482 words) - 17:45, 22 February 2022
- ...math> is the [[Electron rest mass|electron mass]], <math>{e}</math> is the electron charge, <math>{c}</math> is the [[speed of light]], <math>{\epsilon_0}</mat ...ion of the laser pulse and <math>{R}</math> is the typical radius of the [[beam waist|laser waist]]. The main result of the relativistic similarity theory ...3 KB (402 words) - 13:14, 8 October 2024
- ...sion angle of the photoelectron are measured in an [[Electron spectrometer|electron energy analyzer]]. To facilitate investigations on the population and relax ...interfaces.<ref>{{Cite journal|last=Zhu|first=X.-Y.|date=2002-10-01|title=ELECTRON TRANSFER AT MOLECULE-METAL INTERFACES: A Two-Photon Photoemission Study|url ...5 KB (756 words) - 05:53, 12 December 2023
- The brightness of an [[electron beam]] is defined for any given point as the current per unit area normal to the ...\delta \Omega} </math> <ref name="Worster">Worster, J. "The brightness of electron beams" British Journal of Applied Physics, 1969, p. 1</ref> ...7 KB (989 words) - 13:41, 19 August 2024
- ...pg|thumb|upright=2|Schematic view of Mott scattering. An incident electron beam collides with the target and the electrons scattered to the left and to the ...llows the measurement of [[Spin polarization|polarization]] of an electron beam by [[Mott scattering]] experiments.<ref name="Mott">{{cite journal |last1=M ...12 KB (1,797 words) - 04:01, 7 August 2024
- ...d mathematically for the rate of [[electron scattering|scattering]] when a beam of electrons passes through a material. The transition rate of an electron from the initial state <math>k</math> to final state <math>k'</math> is giv ...3 KB (529 words) - 09:17, 6 December 2020
- == Antiproton Beam == ...experiment. The antiprotons can be cooled using stochastic and later also electron cooling and afterwards slowed down or further accelerated to momenta from p ...5 KB (666 words) - 07:23, 28 September 2024
- ...ence lithography]] (LIL), [[electron beam lithography]], and [[focused ion beam]] lithography. ...ludes thermal and [[electron beam physical vapor deposition]], [[molecular beam epitaxy]], [[sputtering]], and [[pulsed laser deposition]]. The more direct ...6 KB (832 words) - 07:41, 21 December 2024
- ...lectrons and positrons. Each interferometer consists of bent paths and two beam splitters (labeled ''BS''<sup>1</sup> and ''BS''<sup>2</sup> in the accompa ...up> that collides with it, only the ''v'' amplitude would reach the second beam splitter and would split into arms ''c''<sup>+</sup> and ''d''<sup>+</sup> ...12 KB (1,872 words) - 19:01, 21 November 2024
- ...a very large [[Ewald's sphere|Ewald sphere]] radius (1/λ), so that electron diffraction generally "lights up" diffraction spots with g-vectors (''hkl'' ...rsch, A. Howie, R. Nicholson, D. W. Pashley and M. J. Whelan (1965/1977) ''Electron microscopy of thin crystals'' (Butterworths/Krieger, London/Malabar FL) {{I ...9 KB (1,337 words) - 21:08, 26 September 2023
- ...emitted photons and also the [[Emission spectrum|energy spectrum]] for the electron should be determined instead. ...he [[radius of curvature]], {{Math|''r''<sub>''e''</sub>}} the [[classical electron radius]], {{Math|1=''e''<sub>0</sub> = ''m<sub>e</sub>c''<sup>2</sup>}} the ...5 KB (727 words) - 07:27, 30 November 2024
- ...te=|access-date=}}</ref> that aims at producing an artificial [[neutrino]] beam in which the flavor, flux and energy of the produced neutrinos are known wi ...n-neutrino and the probability of a muon-antineutrino to oscillate into an electron-antineutrino. This effect points toward a difference in the behavior of mat ...8 KB (1,167 words) - 17:33, 14 December 2024
- {{Short description|Electron microscopy technique}} ...tance]].<ref name=":0">Williams, D. B., Carter, C. B., (2009) Transmission Electron Microscopy. Springer.</ref> ...23 KB (3,524 words) - 17:10, 17 October 2023
- {{Short description|Convergent beam electron diffraction technique}} ...raction]] technique where a convergent or divergent beam (conical electron beam) of electrons is used to study materials. ...23 KB (3,136 words) - 16:12, 8 July 2024