- photoionization
- noun Date: 1914 ionization (as in the ionosphere) of a molecule or atom caused by absorption of radiant energy • photoionize transitive verb
New Collegiate Dictionary. 2001.
photoionization
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photoionization — [fōt΄ō ī΄ə nə zā′shən] n. the liberation of one or more electrons from a material as a result of radiation … English World dictionary
photoionization — fotojonizavimas statusas T sritis radioelektronika atitikmenys: angl. photoionization vok. Fotoionisation, f rus. фотоионизация, f pranc. photo ionisation, f … Radioelektronikos terminų žodynas
photoionization — fotojonizavimas statusas T sritis chemija apibrėžtis Fotonus sugėrusių atomų ar molekulių jonizavimas. atitikmenys: angl. photoionization rus. фотоионизация … Chemijos terminų aiškinamasis žodynas
photoionization — fotojonizacija statusas T sritis fizika atitikmenys: angl. photoionization vok. Photoionisation, f rus. фотоионизация, f pranc. photoionisation, f … Fizikos terminų žodynas
Photoionization mode — A photoionization mode gives rise to a photoionization pattern, having very specific characteristics in terms of photoionization spatial distribution and density, as well as relative yields of photolytic species. A particular photoionization mode … Wikipedia
Photoionization detector — A photoionization detector or PID is a type of gas detector. Typical photoionization detectors measure volatile organic compounds and other gases in concentrations from 1 parts per billion to 10 000 parts per million (ppm). The photoionizaton… … Wikipedia
photoionization detector — (PID) A type of detector used in chromatography which employs ultraviolet radiation rather than a flame to ionize compounds as they pass through a detector. Photoionization detectors are particularly sensitive to aromatic compounds … Forensic science glossary
photoionization laser — fotojonizacinis lazeris statusas T sritis radioelektronika atitikmenys: angl. photoionization laser vok. Photoionisationslaser, m rus. фотоионизационный лазер, m pranc. laser à photo ionisation, m … Radioelektronikos terminų žodynas
photoionization cross-section — fotojonizacijos skerspjūvis statusas T sritis fizika atitikmenys: angl. photoionization cross section vok. Photoionisationsquerschnitt, m; Photoionisationswirkungsquerschnitt, m rus. сечение фотоионизации, n pranc. section efficace de… … Fizikos terminų žodynas
photoionization — /foh toh uy euh neuh zay sheuhn/, n. Physics. the phenomenon in which the absorption of electromagnetic radiation by an atom in a gas induces the atom to emit a bound electron and thereby become ionized. [1910 15; PHOTO + IONIZATION] * * * … Universalium
