• Negative luminescence is a physical phenomenon by which an electronic device emits less thermal radiation when an electric current is passed through it...
    4 KB (497 words) - 22:52, 16 May 2024
  • Thumbnail for Kirchhoff's law of thermal radiation
    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
  • Thumbnail for Ion
    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...
    4 KB (401 words) - 20:34, 25 November 2022
  • Near-infrared spectroscopy Near-infrared window in biological tissue Negative luminescence Net radiometer Non-ionizing radiation Nondispersive infrared sensor...
    7 KB (742 words) - 00:35, 12 May 2023
  • Thumbnail for Bioluminescent bacteria
    participants benefit close to equally. Another possible reason bacteria use luminescence reaction is for quorum sensing, an ability to regulate gene expression...
    39 KB (4,466 words) - 15:14, 9 April 2024
  • Thumbnail for Anglerfish
    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
  • Thumbnail for Cherenkov radiation
    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...
    17 KB (1,597 words) - 22:55, 5 January 2024
  • Thumbnail for Cathode ray
    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
  • Thumbnail for 8-Hydroxyquinoline
    light-emitting diodes (OLEDs). Substituents on the quinoline ring affect the luminescence properties. In its photo-induced excited-state, 8-hydroxyquinoline converts...
    7 KB (545 words) - 02:51, 26 March 2024
  • 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
  • Thumbnail for Biochemical oxygen demand
    {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...
    31 KB (4,218 words) - 11:08, 20 May 2024
  • Thumbnail for Triboluminescence
    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...
    25 KB (2,704 words) - 06:22, 14 April 2024
  • of refraction Negative luminescence Negative mass Negative phase-velocity Negative phase velocity Negative phase velocity medium Negative phase velocity...
    14 KB (1,467 words) - 03:47, 6 May 2024
  • Thumbnail for Light-emitting diode
    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
  • Thumbnail for Photovoltaic module analysis techniques
    cell cracks and current mismatches in cells, can be visualized with luminescence techniques, while hot spots can be detected with infrared thermography...
    20 KB (2,566 words) - 05:06, 24 March 2024
  • Thumbnail for Chromostereopsis
    has attempted to investigate how the different luminescence of backgrounds and different luminescence of red and blue color affect the chromostereoptic...
    30 KB (3,723 words) - 17:05, 2 November 2023
  • Thumbnail for Aliivibrio fischeri
    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...
    8 KB (909 words) - 14:07, 11 March 2024
  • luminaire, luminal, luminance, luminant, luminaria, luminary, lumine, luminescence, luminescent, luminiferous, luminosity, luminous, relumine, subluminal...
    1 KB (1,336 words) - 06:14, 16 April 2024
  • Thumbnail for Anno Domini
    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...
    34 KB (4,072 words) - 21:16, 9 May 2024
  • Thumbnail for Vibrio
    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
  • Thumbnail for Exponential decay
    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
  • Thumbnail for Oleg Losev
    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...
    19 KB (1,775 words) - 17:52, 16 May 2024
  • Thumbnail for Vibrio harveyi
    Vibrio harveyi: sequence and function of genes regulating expression of luminescence". Molecular Microbiology. 9 (4): 773–786. doi:10.1111/j.1365-2958.1993...
    6 KB (637 words) - 03:32, 26 October 2023
  • 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....
    9 KB (1,202 words) - 16:15, 15 March 2024
  • Thumbnail for Nitrogen-vacancy center
    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
  • Thumbnail for F-center
    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...
    20 KB (2,747 words) - 19:54, 22 March 2024
  • 1991.tb16269.x. Dunlap, Paul V. (February 1985). "Osmotic control of luminescence and growth in Photobacterium leiognathi from ponyfish light organs"....
    1 KB (117 words) - 23:32, 3 May 2022