luminescence
luminescence کی
definition
noun
This property also leads to the intense luminescence and electron transfer capability of porphyrins and many metalloporphyins.
the emission of light by a substance that has not been heated, as in fluorescence and phosphorescence.
example
This 'luminescence' makes them interesting candidates for applications in biological test systems or as sensors.
Not electrical, but green 'luminescence' ; a glowing paint that had been painted along every shelf and spare inch of wall or floor.
It seems clear that the photocyte has substantial local control of its 'luminescence' and is not dependent on external oxygen in any simple way.
In the nonsilenced plant, strong luminescence was detected from all parts of the section, while no 'luminescence' was found in the control plant.
honey fungus produces a ghostly greenish 'luminescence'
This property also leads to the intense 'luminescence' and electron transfer capability of porphyrins and many metalloporphyins.
Chemiluminescence is a special case of 'luminescence' in which the excitation source is a chemical reaction.
The acceleration of the recombination rate and the strong stimulation of 'luminescence' caused by the membrane potential are well known.
The 'luminescence' was quantified in live cells using bioluminescence imaging.
A proportion of this energy appears in the form of light emitted by the crystal; this is optically stimulated 'luminescence' .
There are different types of 'luminescence' .
When a laser light source is used to stimulate the release of electrons, the process is called optically stimulated 'luminescence' .
Pholasin alone can emit 'luminescence' if exposed to superoxide.
Streptococci emit light during log phase growth, and 'luminescence' subsides as they enter stationary phase.
The 'luminescence' in these cases may be excited by direct electron impact rather than with UV light.
Most of the arthropods consist of an infill of sparry calcite with uniform 'luminescence' .
Intriguingly, rhythmic 'luminescence' in certain lines was affected by only a subset of the pacemaker mutations.
This might be explained by the pattern of brain generated neural bursts that initiate 'luminescence' and this appears to be the case in P. lucicrescens.
He studied seawater 'luminescence' and ocean temperatures while charting the path of the Gulf Stream.
The terms fluorescence and phosphorescence refer to specific characteristics of 'luminescent' transitions.
The basis for this power is the development of stable and sensitive analysis devices and fluorescent and 'luminescent' probes.
Fluorescence and phosphorescence are two similar 'luminescent' phenomena.
Those shells contain napalm and leave traces of 'luminescent' phosphorus on the site of detonation.
A person could place his hand in an x-ray beam before a 'luminescent' screen and view his own bones through a hooded visor.
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