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Luminescence

More information in Books or onNLM PubMed
Definition: Emission of LIGHT when ELECTRONS return to the electronic ground state from an excited state and lose the energy as PHOTONS. It is sometimes called cool light in contrast to INCANDESCENCE. LUMINESCENT MEASUREMENTS take advantage of this type of light emitted from LUMINESCENT AGENTS.     
Examples Fluorescence
Other names Physical Luminescence; Physical Chemiluminescence; Chemiluminescence, Physical; Chemiluminescence; Luminescence, Physical

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012

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