Negative luminescence is a physical phenomenon by which an electronic device emits less thermal radiation when an electric current is passed through it...
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thermally radiate more energy than a black body, at equilibrium. In negative luminescence the angle and wavelength integrated absorption exceeds the material's...
20 KB (2,727 words) - 15:54, 20 November 2023
Ion (redirect from Negative ions)
ubiquitous in nature and are responsible for diverse phenomena from the luminescence of the Sun to the existence of the Earth's ionosphere. Atoms in their...
30 KB (3,020 words) - 20:58, 7 May 2024
voltage transistor material. He was involved in the exploitation of negative luminescence in diode structures. He retired from the successor to RRE, DERA...
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Near-infrared spectroscopy Near-infrared window in biological tissue Negative luminescence Net radiometer Non-ionizing radiation Nondispersive infrared sensor...
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participants benefit close to equally. Another possible reason bacteria use luminescence reaction is for quorum sensing, an ability to regulate gene expression...
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luminescent fin ray (the esca or illicium) acts as a lure for other fish. The luminescence comes from symbiotic bacteria, which are thought to be acquired from...
46 KB (4,848 words) - 02:47, 29 May 2024
preparation in water during experiments. His doctorate thesis was on luminescence of uranium salt solutions that were excited by gamma rays instead of...
37 KB (4,601 words) - 23:43, 28 May 2024
doi:10.1080/01426397.2016.1156069. Gandy, Matthew (May 2017). "Negative luminescence". Annals of the American Association of Geographers. 107 (5): 1090–1107...
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notice a dark space just in front of the cathode, where there was no luminescence. This came to be called the "cathode dark space", "Faraday dark space"...
19 KB (2,648 words) - 03:54, 12 May 2024
light-emitting diodes (OLEDs). Substituents on the quinoline ring affect the luminescence properties. In its photo-induced excited-state, 8-hydroxyquinoline converts...
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Autoinducer (section In gram-negative bacteria)
accumulated in a growth medium and induced the synthesis of components of the luminescence system. Subsequent research revealed that the actual autoinducer used...
30 KB (3,901 words) - 18:49, 27 August 2023
{O2}}]} I {\displaystyle I} : Luminescence in the presence of oxygen I 0 {\displaystyle I_{0}} : Luminescence in the absence of oxygen K S V {\displaystyle...
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Triboluminescence (category Luminescence)
opposed to broken. These are examples of mechanoluminescence, which is luminescence resulting from any mechanical action on a solid. The Uncompahgre Ute...
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of refraction Negative luminescence Negative mass Negative phase-velocity Negative phase velocity Negative phase velocity medium Negative phase velocity...
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referred to luminescence as Losev-Light. Destriau worked in the laboratories of Madame Marie Curie, also an early pioneer in the field of luminescence with research...
164 KB (18,072 words) - 22:48, 26 May 2024
cell cracks and current mismatches in cells, can be visualized with luminescence techniques, while hot spots can be detected with infrared thermography...
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has attempted to investigate how the different luminescence of backgrounds and different luminescence of red and blue color affect the chromostereoptic...
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light production. The circadian rhythm controls light expression, where luminescence is much brighter during the day and dimmer at night, as required for...
24 KB (2,412 words) - 01:38, 27 December 2023
degradation can become visible in IV curves. infrared thermography and luminescence imaging techniques like electroluminescence and photoluminescence are...
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luminaire, luminal, luminance, luminant, luminaria, luminary, lumine, luminescence, luminescent, luminiferous, luminosity, luminous, relumine, subluminal...
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time scales depending on the application. Thus dates using the year 0 or negative years may require further investigation before being converted to BC or...
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Vibrio is a genus of Gram-negative bacteria, possessing a curved-rod (comma) shape, several species of which can cause foodborne infection, usually associated...
32 KB (2,876 words) - 16:15, 15 April 2024
relatively uniform through its volume). See also Newton's law of cooling. Luminescence: After excitation, the emission intensity – which is proportional to...
17 KB (2,570 words) - 18:09, 4 October 2023
found it was not accelerated when light was emitted, concluding that the luminescence was a "cold" light not caused by thermal effects. He theorized correctly...
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Vibrio harveyi: sequence and function of genes regulating expression of luminescence". Molecular Microbiology. 9 (4): 773–786. doi:10.1111/j.1365-2958.1993...
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strictly. Thus, it has a year 0; the years before that are designated with negative numbers and the years after that are designated with positive numbers....
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specifically address the zero-phonon line (ZPL). An important property of the luminescence from individual NV centers is its high temporal stability. Whereas many...
65 KB (7,096 words) - 08:25, 19 May 2024
nature is a relatively long-lived F center found in sapphire through luminescence, which had a duration of about 36 ms in one study. There are different...
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1991.tb16269.x. Dunlap, Paul V. (February 1985). "Osmotic control of luminescence and growth in Photobacterium leiognathi from ponyfish light organs"....
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