anglais)

phosphorescence [ˌfɒsfəˈresns, Am ˌfɑːs-] SUBST sans pl

phosphorescence

фосфоресценция f

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phosphorescence

anglais

However, the phenomenon of persistent luminescence must not be mistaken with fluorescence and phosphorescence (see for definitions and). en.wikipedia.org

For phosphorescence, absorbed photons undergoe intersystem crossing where they enter into a state with altered spin multiplicity (see term symbol), usually a triplet state. en.wikipedia.org

Particles often can be located by their emission of smoke when air strikes them, or by their phosphorescence in the dark. en.wikipedia.org

When the concentration of the actual quenching agent is varied, the rate of electron transfer therefore the degree of phosphorescence is affected. en.wikipedia.org

For example, glow sticks glow due to a chemiluminescent process which is commonly mistaken for phosphorescence. en.wikipedia.org

Fluorescent activity is a short term or rapid emission response, unlike phosphorescence, which is a delayed emission. en.wikipedia.org

Whenever dioxygen (input 1) is present, the system is quenched and no phosphorescence is observed (output 0). en.wikipedia.org

At low temperatures, however, it is possible to observe both the phosphorescence and the triplet-triplet absorption spectrum. en.wikipedia.org

The decay time and the spectra of this phosphorescence are temperature sensitive and offer two different methods to measure temperature. en.wikipedia.org

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anglais