• Thumbnail for Ionization
    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...
    48 KB (6,714 words) - 23:23, 5 July 2024
  • Thumbnail for Ionization energy
    electron, and e− is the removed electron. Ionization energy is positive for neutral atoms, meaning that the ionization is an endothermic process. Roughly speaking...
    52 KB (5,903 words) - 05:19, 12 September 2024
  • Thumbnail for Mass spectrometry
    electrospray ionization (ESI) and Koichi Tanaka for the development of soft laser desorption (SLD) and their application to the ionization of biological...
    82 KB (10,330 words) - 07:54, 23 August 2024
  • 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...
    224 bytes (66 words) - 14:18, 7 March 2014
  • Thumbnail for Electrospray ionization
    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 (5,340 words) - 11:37, 24 July 2024
  • 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...
    60 KB (6,552 words) - 17:17, 7 September 2024
  • many types of ionizing radiation, including X-rays, gamma rays, alpha particles and beta particles. Conventionally, the term "ionization chamber" refers...
    20 KB (2,552 words) - 00:51, 15 May 2024
  • Thumbnail for Ion
    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 (3,168 words) - 02:41, 12 September 2024
  • Thumbnail for Electron ionization
    Electron ionization (EI, formerly known as electron impact ionization and electron bombardment ionization) is an ionization method in which energetic electrons...
    31 KB (4,003 words) - 06:11, 3 July 2024
  • atomic ions. The first molar ionization energy applies to the neutral atoms. The second, third, etc., molar ionization energy applies to the further...
    25 KB (229 words) - 20:31, 29 June 2024
  • Thumbnail for Ion source
    Electron ionization is widely used in mass spectrometry, particularly for organic molecules. The gas phase reaction producing electron ionization is M +...
    58 KB (7,140 words) - 08:46, 21 February 2024
  • Thumbnail for Matrix-assisted laser desorption/ionization
    In mass spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create...
    69 KB (8,151 words) - 16:55, 29 August 2024
  • Thumbnail for Non-ionizing radiation
    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...
    22 KB (2,516 words) - 01:45, 10 July 2024
  • 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...
    13 KB (1,900 words) - 17:55, 21 August 2024
  • Thumbnail for 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 (7,474 words) - 10:50, 10 September 2024
  • Thumbnail for 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...
    47 KB (6,147 words) - 14:42, 12 September 2024
  • Thumbnail for Plasma (physics)
    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 (6,398 words) - 22:51, 5 September 2024
  • Thumbnail for Degree of ionization
    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...
    7 KB (764 words) - 17:34, 26 November 2023
  • Thumbnail for Chemical ionization
    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...
    16 KB (2,129 words) - 18:11, 5 June 2024
  • Double ionization is a process of formation of doubly charged ions when laser radiation is exerted on neutral atoms or molecules. Double ionization is usually...
    19 KB (1,846 words) - 18:11, 26 August 2024
  • Penning ionization is a form of chemi-ionization, an ionization process involving reactions between neutral atoms or molecules. The Penning effect is...
    8 KB (1,038 words) - 00:30, 30 May 2024
  • An ionization instability is any one of a category of plasma instabilities which is mediated by electron-impact ionization. In the most general sense...
    7 KB (776 words) - 18:24, 12 May 2024
  • Thumbnail for Ionosphere
    ionization present, while the ionization in the E and D layers is extremely low. During the day, the D and E layers become much more heavily ionized,...
    53 KB (6,657 words) - 19:51, 1 September 2024
  • Thumbnail for Periodic trends
    attracting force of the nucleus. It is also referred to as ionization potential. The first ionization energy is the amount of energy that is required to remove...
    15 KB (1,607 words) - 23:17, 5 July 2024
  • Thumbnail for Gas chromatography–mass spectrometry
    manufacturers. The "hard ionization" process of electron ionization can be softened by the cooling of the molecules before their ionization, resulting in mass...
    37 KB (4,763 words) - 02:30, 10 August 2024
  • Thumbnail for Ambient ionization
    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
  • Thumbnail for Flame ionization detector
    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 (1,387 words) - 20:35, 12 July 2024
  • Thumbnail for Atmospheric-pressure chemical ionization
    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) - 00:39, 15 December 2023
  • Thumbnail for Hot-filament ionization gauge
    Hot filament ionization gauge tubes U.S. Patent 4792763 - Hot cathode ionization pressure gauge U.S. Patent 5373240 - Hot-cathode ionization pressure gauge...
    6 KB (778 words) - 10:54, 22 August 2023
  • an acid dissociation constant (also known as acidity constant, or acid-ionization constant; denoted ⁠ K a {\displaystyle K_{a}} ⁠) is a quantitative measure...
    103 KB (11,513 words) - 19:58, 26 August 2024