radiation detectors such as the Geiger-Müller counter or the ionization chamber. The ionization process is widely used in a variety of equipment in fundamental...
50 KB (6,846 words) - 11:11, 30 June 2025
electron, and e− is the removed electron. Ionization energy is positive for neutral atoms, meaning that the ionization is an endothermic process. Roughly speaking...
51 KB (5,844 words) - 16:50, 28 June 2025
molecules to fragment when ionized. ESI is different from other ionization processes (e.g. matrix-assisted laser desorption/ionization, MALDI) since it may...
45 KB (5,338 words) - 23:40, 21 July 2025
Mass spectrometry (redirect from Soft ionization)
electrospray ionization (ESI) and Koichi Tanaka for the development of soft laser desorption (SLD) and their application to the ionization of biological...
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nanometers). Roughly, this corresponds to both the first ionization energy of oxygen, and the ionization energy of hydrogen, both about 14 eV. In some Environmental...
61 KB (6,611 words) - 16:32, 19 July 2025
Electron ionization (EI, formerly known as electron impact ionization and electron bombardment ionization) is an ionization method in which energetic electrons...
31 KB (4,012 words) - 05:19, 26 June 2025
In mass spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create...
70 KB (8,255 words) - 18:44, 12 June 2025
In physics, the Saha ionization equation is an expression that relates the ionization state of a gas in thermal equilibrium to the temperature and pressure...
16 KB (2,427 words) - 06:07, 26 May 2025
Radiation (section Ionizing radiation)
requires only single particles to cause ionization. A familiar example of thermal ionization is the flame-ionization of a common fire, and the browning reactions...
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Look up ionizer or ioniser in Wiktionary, the free dictionary. Ionizer or ioniser may refer to: Air ioniser, a device that uses high voltage to ionise...
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Plasma (physics) (redirect from Ionized gas)
temperatures are usually needed to sustain ionization, which is a defining feature of a plasma. The degree of plasma ionization is determined by the electron temperature...
62 KB (6,419 words) - 05:45, 17 July 2025
Ion (section Ionization potential)
with less net electric charge is called the ionization potential, or ionization energy. The nth ionization energy of an atom is the energy required to...
31 KB (3,198 words) - 16:00, 28 May 2025
many types of ionizing radiation, including X-rays, gamma rays, alpha particles and beta particles. Conventionally, the term "ionization chamber" refers...
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Chemical ionization (CI) is a soft ionization technique used in mass spectrometry. This was first introduced by Burnaby Munson and Frank H. Field in 1966...
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atomic ions. The first molar ionization energy applies to the neutral atoms. The second, third, etc., molar ionization energy applies to the further...
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Ion source (redirect from Atmospheric pressure ionization)
Electron ionization is widely used in mass spectrometry, particularly for organic molecules. The gas phase reaction producing electron ionization is M +...
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Acid dissociation constant (redirect from Ionization constant)
an acid dissociation constant (also known as acidity constant, or acid-ionization constant; denoted K a {\displaystyle K_{a}} ) is a quantitative measure...
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process are ionized. Thermal ionization is used to make simple ion sources, for mass spectrometry and for generating ion beams. Thermal ionization has seen...
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The degree of ionization (also known as ionization yield in the literature) refers to the proportion of neutral particles, such as those in a gas or aqueous...
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Smoke detector (redirect from Ionization smoke detector)
need for external wiring. Ionization smoke detectors are usually less expensive to manufacture than optical detectors. Ionization detectors may be more prone...
70 KB (7,525 words) - 02:01, 6 July 2025
Atmospheric pressure chemical ionization (APCI) is an ionization method used in mass spectrometry which utilizes gas-phase ion-molecule reactions at atmospheric...
20 KB (2,427 words) - 08:04, 24 May 2025
Electrodeionization Magnetic water treatment Negative air ionization therapy Self-ionization of water Ultrafiltration Aoki H, Nakamori M, Aoto N, Ikawa...
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Desorption electrospray ionization (DESI) is an ambient ionization technique that can be coupled to mass spectrometry (MS) for chemical analysis of samples...
27 KB (3,290 words) - 17:08, 26 May 2025
Additional studies indicate ionization is superior to thermal eradication. A 2011 review found copper-silver ionization to be the only Legionella control...
11 KB (1,235 words) - 01:49, 28 March 2024
Ambient ionization is a form of ionization in which ions are formed in an ion source outside the mass spectrometer without sample preparation or separation...
62 KB (5,967 words) - 10:36, 27 May 2024
port (J). Flame ionization detectors are used very widely in gas chromatography because of a number of advantages. Cost: Flame ionization detectors are...
11 KB (1,381 words) - 12:33, 26 May 2025
which requires only a single particle to ionize. A familiar example of thermal ionization is the flame-ionization of a common fire, and the browning reactions...
25 KB (2,666 words) - 18:17, 20 July 2025
manufacturers. The "hard ionization" process of electron ionization can be softened by the cooling of the molecules before their ionization, resulting in mass...
38 KB (4,826 words) - 13:39, 25 May 2025
atoms or molecules. Double ionization is usually less probable than single-electron ionization. Two types of double ionization are distinguished: sequential...
20 KB (1,970 words) - 22:22, 23 May 2025
Photoionization (redirect from Photo-Ionization)
Above-threshold ionization (ATI) is an extension of multi-photon ionization where even more photons are absorbed than actually would be necessary to ionize the atom...
7 KB (843 words) - 06:19, 2 February 2025