Definition of luminescence
WebLuminescence definition: Luminescence is a soft , glowing light. Meaning, pronunciation, translations and examples WebLuminescence definition: Any giving off of light caused by the absorption of radiant or corpuscular energy and not by incandescence; any cold light; specif., fluorescence or phosphorescence occurring in various chemical, biological, electrical, etc. processes at relatively low temperatures.
Definition of luminescence
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WebAug 28, 2015 · Aug 28, 2015 at 8:15. I think that is a good definition within the context of solid state physics. You could also say something like, "emission resulting in radiation with chemical potential", but this is perhaps too narrow a definition! I generally think of luminescence as radiation resulting from electronic recombination where the electronic ... WebThe luminescence photons emitted by one kind of excited atom, molecule, or phosphor can excite another to emit its specific luminescence: this type of energy transfer is observed …
Webluminescent meaning: 1. (of a substance) producing light without being heated: 2. seeming to shine: 3. (of a…. Learn more. WebJan 21, 2024 · Bioluminescence Definition. Bioluminescence (shown below) refers to organisms which produce and emit light as a form of chemiluminescence. This light can be produced both by the organisms …
WebSep 12, 2014 · According to the European Union’s definition, the MRL is the maximum legally acceptable amount of pharmacologically active substances (whether active principles, excipients or degradation products) and their metabolites in foodstuffs originating from animals. ... Luminescence fibre-optic biosensors detect the light emission from a … WebThe luminescence of the photophores induced by KCN is inhibited by D-glucose, D-glyceraldehyde 3-phosphate and 3-phosphoglycerate. In contrast, 2-deoxy-D-glucose, pyruvate, phosphoenolpyruvate, D-glyceraldehyde and 2-phosphoglycerate do not affect this light production. 5. These results confirm the view that glycolysis and oxidative …
Webnoun. any giving off of light caused by the absorption of radiant or corpuscular energy and not by incandescence; any cold light; specif., fluorescence or phosphorescence …
Webluminescence. n. 1. The emission of light that does not derive energy from the temperature of the emitting body, as in phosphorescence, fluorescence, and bioluminescence. Luminescence is caused by chemical, biochemical, or crystallographic changes, the motions of subatomic particles, or radiation-induced excitation of an atomic system. 2. … texas mrfWebLuminescence physics Mechanism of luminescence. The emission of visible light (that is, light of wavelengths between about 690 nanometres and 400 nanometres, corresponding to the region between deep red and deep violet) requires excitation energies the minimum of which is given by Einstein’s law stating that the energy (E) is equal to Planck’s constant … texas mreWebthe giving out of light by a substance that has not been heated: A variety of lighting elements are used, from LED to chemical luminescence. Compare incandescence literary soft … texas mr haze sampleLuminescence is the "spontaneous emission of radiation from an electronically excited species (or from a vibrationally excited species) not in thermal equilibrium with its environment", according to IUPAC definition. A luminescent object is emitting "cold light", in contrast to "incandescence", where an object only emits light after heating. Generally, emission of light is due to the movem… texas mr haze cd singleWebluminescence. noun. /ˌluːmɪˈnesns/. /ˌluːmɪˈnesns/. [uncountable] (specialist or literary) a quality in something that produces light. texas mri college stationWebCathode luminescent pumping - Nepali translation, definition, meaning, synonyms, pronunciation, transcription, antonyms, examples. English - Nepali Translator. texas mrt licenseWebluminescence [ lōō′mə-nĕs ′əns ] The emission of light as a result of the excitation of atoms by energy other than heat. Bioluminescence, fluorescence, and phosphorescence are … texas mrt verification