The electron-cloud effect is a phenomenon that occurs in particle accelerators and reduces the quality of the particle beam. Electron clouds are created...
7 KB (926 words) - 15:11, 27 November 2023
with more than one electron. The shielding effect can be defined as a reduction in the effective nuclear charge on the electron cloud, due to a difference...
4 KB (563 words) - 21:05, 13 February 2025
The Auger effect (/oʊˈʒeɪ/; French pronunciation: [ˈ/o.ʒe/]) or Meitner-Auger effect is a physical phenomenon in which atoms eject electrons. It occurs...
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mesomeric effect. Covalent bonds can be polarized depending on the relative electronegativity of the two atoms forming the bond. The electron cloud in a σ-bond...
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List of effects (redirect from Effect (causality))
Electro-optic effect (nonlinear optics) Electrocaloric effect (cooling technology) (heat pumps) Electron-cloud effect (particle accelerators) (physics) Electroviscous...
34 KB (3,499 words) - 16:23, 18 May 2025
photoelectric effect is the emission of electrons from a material caused by electromagnetic radiation such as ultraviolet light. Electrons emitted in this...
59 KB (7,026 words) - 05:45, 23 May 2025
his work on the cloud chamber (the same year as Arthur Compton received half the prize for the Compton Effect). The diffusion cloud chamber was developed...
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Atomic orbital (redirect from Electron cloud)
in matter. In this model, the electron cloud of an atom may be seen as being built up (in approximation) in an electron configuration that is a product...
84 KB (10,931 words) - 18:34, 6 June 2025
Secondary emission (redirect from Secondary electron emission)
the electrons back toward the plate. This tube was called the pentode. Electron-cloud effect Malter effect Sputtering R. Kollath, Secondary electron emission...
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Positron (redirect from Positive electron)
while using a Wilson cloud chamber in order to study the Compton effect, Skobeltsyn detected particles that acted like electrons but curved in the opposite...
35 KB (3,839 words) - 06:25, 2 June 2025
avalanche effect was discovered by John Sealy Townsend in his work between 1897 and 1901, and is also known as the Townsend discharge. Electron avalanches...
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Effective nuclear charge (redirect from Orbital penetration effect)
screening effect of the inner shells The extent to which the outermost electron penetrates into the charge cloud set up by the inner lying electron In the...
14 KB (1,204 words) - 15:10, 18 May 2025
that the size of the orbital is larger in the complex. This electron cloud expansion effect may occur for one (or both) of two reasons. One is that the...
4 KB (570 words) - 06:03, 12 January 2024
Electron–positron annihilation occurs when an electron (e− ) and a positron (e+ , the electron's antiparticle) collide. At low energies, the result of...
7 KB (825 words) - 12:36, 12 June 2025
Electric current (redirect from Electron current)
An electric current is a flow of charged particles, such as electrons or ions, moving through an electrical conductor or space. It is defined as the net...
36 KB (4,349 words) - 07:39, 22 May 2025
The electron (e− , or β− in nuclear reactions) is a subatomic particle with a negative one elementary electric charge. It is a fundamental particle that...
155 KB (15,859 words) - 20:24, 29 May 2025
Ion (redirect from Free floating electrons)
determined by its electron cloud. Cations are smaller than the corresponding parent atom or molecule due to the smaller size of the electron cloud. One particular...
31 KB (3,198 words) - 16:00, 28 May 2025
Pair production (redirect from Electron creation)
and its antiparticle from a neutral boson. Examples include creating an electron and a positron, a muon and an antimuon, or a proton and an antiproton....
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Atom (section Electron cloud)
the same applies to all neutrons of the nucleus and to all electrons of the electron cloud. A nucleus that has a different number of protons than neutrons...
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(which may also be understood as a cloud of phonons) is known as a polaron (in part because the interaction between electron and lattice is via a polarization)...
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Electron density or electronic density is the measure of the probability of an electron being present at an infinitesimal element of space surrounding...
16 KB (2,301 words) - 18:48, 21 November 2024
Beta particle (section β− decay (electron emission))
called beta ray or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus, known...
14 KB (1,522 words) - 06:37, 4 June 2025
Quantum tunnelling (redirect from Electron tunneling)
microelectronics because electrons tunnel readily through insulating layers and transistors that are thinner than about 1 nm. The effect was predicted in the...
51 KB (6,491 words) - 21:36, 20 May 2025
The free electrons are referred to as conduction electrons, and the cloud of free electrons is called a Fermi gas. Many metals have electron and hole...
14 KB (1,543 words) - 06:42, 8 May 2025
Space charge (redirect from Space-charge effect)
is sufficient to cause electrons to "boil" away from the surface atoms and surround the metal object in a cloud of free electrons. This is called thermionic...
23 KB (3,470 words) - 18:06, 24 May 2025
Ionization energy (redirect from Electron binding energy)
its single electron (and hence, very small electron cloud), which is close to the nucleus. Likewise, since there are not any other electrons that may cause...
51 KB (5,840 words) - 13:23, 28 May 2025
Electron scattering occurs when electrons are displaced from their original trajectory. This is due to the electrostatic forces within matter interaction...
46 KB (5,071 words) - 20:56, 20 February 2025
Electric-field screening (redirect from Screening effect)
to the shielding effect, the electric fields of ions in conducting solids are further reduced by the cloud of conduction electrons. Consider a fluid...
16 KB (2,291 words) - 22:11, 2 June 2025
to exponential electron multiplication, possibly damaging and even destroying the RF device. The multipactor effect occurs when electrons accelerated by...
14 KB (1,974 words) - 02:40, 12 April 2025
Pan, Shuaihang; Zhang, Zhinan (2017). "Triboelectric effect: A new perspective on electron transfer process". Journal of Applied Physics. 122 (14):...
88 KB (9,354 words) - 18:52, 27 May 2025