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phosphoresce

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vi. 发出磷光

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发出磷光

WordNet (r) 3.0 (2006) (WordNet)

phosphoresce
v 1: to exhibit phosphorescence

The Collaborative International Dictionary of English v.0.48 (gcide)

Phosphoresce \Phos`phor*esce"\, v. i. [imp. & p. p.
{Phosphoresced}; p. pr. & vb. n. {Phosphorescing}.]
1. To shine as phosphorus; to be phosphorescent; to emit a
phosphoric light. Generally, to emit light at temperatures
too low to excite incandescent radiation.
[1913 Webster PJC]

2. To emit light after a source of illumination has been
removed; to exhibit phosphorescence.
[PJC]

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Phosphorescence - Wikipedia
Phosphorescence is a type of photoluminescence related to fluorescence When exposed to light (radiation) of a shorter wavelength, a phosphorescent substance will glow, absorbing the light and reemitting it at a longer wavelength Unlike fluorescence, a phosphorescent material does not immediately reemit the radiation it absorbs
What Is Phosphorescence? Definition and Examples - Science Notes and . . .
Phosphorescence is light released by matter after exposure to electromagnetic radiation, usually ultraviolet light
Phosphorescence | Chemiluminescence, Bioluminescence, Fluorescence . . .
Phosphorescence, emission of light from a substance exposed to radiation and persisting as an afterglow after the exciting radiation has been removed Unlike fluorescence, in which the absorbed light is spontaneously emitted about 10-8 second after excitation, phosphorescence requires additional
PHOSPHORESCENCE Definition Meaning - Merriam-Webster
The meaning of PHOSPHORESCENCE is luminescence that is caused by the absorption of radiations (such as light or electrons) and continues for a noticeable time after these radiations have stopped
Phosphorescence: Definition, principle, and applications
Phosphorescence is a radiative transition process in which light is emitted from T 1 (excited triplet state) to S o (ground singlet state) with a change in spin multiplicity When certain substances are exposed to light, they stop emitting light instantly after the light source is cut off
Fluorescence and Phosphorescence - Chemistry LibreTexts
Fluorescence and phosphorescence are types of molecular luminescence methods A molecule of analyte absorbs a photon and excites a species The emission spectrum can provide qualitative and quantitative analysis
What are Fluorescence and Phosphorescence? - ChemistryViews
One can differentiate fluorescence and phosphorescence, which will be explained below [1] What is an Electronically Excited State? Generally, all kinds of luminescence are based on so-called photo-physical processes [4] Usually, molecules themselves are described as fluorescent
What is the difference between fluorescence, phosphorescence and . . . - Enzo
Both fluorescence and phosphorescence are based on the ability of a substance to absorb light and emit light of a longer wavelength and therefore lower energy The main difference is the time in which it takes to do so
Phosphoresce - definition of phosphoresce by The Free Dictionary
Define phosphoresce phosphoresce synonyms, phosphoresce pronunciation, phosphoresce translation, English dictionary definition of phosphoresce intr v phos·pho·resced , phos·pho·resc·ing , phos·pho·resc·es To persist in emitting light, unaccompanied by sensible heat or combustion, after exposure to
7 Differences between Fluorescence and Phosphorescence
Both fluorescence and phosphorescence are type of photoluminescence which involves absorption of energy and excitation of atom to higher energy level followed by emission of electromagnetic radiation (or return to low energy state)

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