photoluminescence
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photoluminescence — [ fɔtolyminesɑ̃s ] n. f. • 1906; de photo et luminescence ♦ Sc. Ensemble des phénomènes d émission, dans toutes les directions, de radiations visibles ou invisibles dont la longueur d onde est plus grande que celle des radiations excitatrices. ⇒… … Encyclopédie Universelle
Photoluminescence — (abbreviated as PL) is a process in which a substance absorbs photons (electromagnetic radiation) and then re radiates photons. Quantum mechanically, this can be described as an excitation to a higher energy state and then a return to a lower… … Wikipedia
Photoluminescence — Pho to*lu mi*nes cence, a. [Photo + luminescence.] (Physics) luminescence induced by exposure to light waves in the infrared to ultraviolet range. [Webster 1913 Suppl. +PJC] … The Collaborative International Dictionary of English
photoluminescence — [fōt΄ō lo͞o΄mə nes′əns] n. luminescence in response to excitation by light, as in fluorescence and phosphorescence photoluminescent adj … English World dictionary
Photoluminescence — La photoluminescence (PL) est un processus par lequel une substance absorbe des photons puis ré émet des photons. Sommaire 1 Principe 2 Utilisation 3 Systèmes de sécurité photoluminescents 4 … Wikipédia en Français
photoluminescence — fotoliuminescencija statusas T sritis automatika atitikmenys: angl. photoluminescence vok. Photolumineszenz, f rus. фотолюминесценция, f pranc. photoluminescence, f … Automatikos terminų žodynas
photoluminescence — fotoliuminescencija statusas T sritis fizika atitikmenys: angl. photoluminescence vok. Photolumineszenz, f rus. фотолюминесценция, f pranc. photoluminescence, f … Fizikos terminų žodynas
photoluminescence — fotoliuminescencija statusas T sritis chemija apibrėžtis Regimosios arba ultravioletinės šviesos sukelta liuminescencija. atitikmenys: angl. photoluminescence rus. фотолюминесценция … Chemijos terminų aiškinamasis žodynas
photoluminescence — photoluminescent, adj. /foh teuh looh meuh nes euhns/, n. Physics. luminescence induced by the absorption of infrared radiation, visible light, or ultraviolet radiation. [1885 90; PHOTO + LUMINESCENCE] * * * ▪ physics emission of light from … Universalium
photoluminescence — pho·to·lu·mi·nes·cence .fōt ō .lü mə nes ən(t)s n luminescence in which the excitation is produced by visible or invisible light pho·to·lu·mi·nes·cent nes ənt adj * * * pho·to·lu·min·es·cence (fo″to loo″mĭ nesґəns) the… … Medical dictionary
