Researchers develop LED covering full visible light spectrum
Researchers have developed the first standard LED covering the full visible light, in collaboration with Nichia Corporation.
Researchers have developed the first standard LED covering the full visible light, in collaboration with Nichia Corporation.
Electronics & Semiconductors
Apr 14, 2016
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16
When a prominent star in the night sky suddenly dims, it generates a lot of interest. That's what happened with the red supergiant star Betelgeuse between November 2019 and May 2020. Betelgeuse will eventually explode as ...
Astronomy
Feb 1, 2024
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73
(Phys.org)—A way of printing lasers using everyday inkjet technology has been created by scientists. The development has a wide range of possible applications, ranging from biomedical testing to laser arrays for displays.
Soft Matter
Sep 19, 2012
1
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For more than a decade, astronomers have been trying to get a closer look at GJ 1214b, an exoplanet 40 light-years away from Earth. Their biggest obstacle is a thick layer of haze that blankets the planet, shielding it from ...
Astronomy
May 10, 2023
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295
Researchers have developed a transparent protective coating material that can self-heal in 30 minutes when exposed to sunlight.
Polymers
Aug 8, 2022
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204
Semiconductor lasers are the most widely used lasers due to their compact size, high efficiency, low cost and wide spectra. But they suffer low output power and low beam quality—two specifications difficult to improve simultaneously. ...
Optics & Photonics
May 5, 2022
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306
Infrared cameras see more than the naked eye and can make road traffic safer. Cameras for the long-wave infrared range, however, have the disadvantage that the sensor requires constant cooling, which adds to the cost and ...
Engineering
Jul 1, 2010
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0
Re-analysis of data from NASA's Voyager spacecraft, along with new computer modeling, has led NASA scientists to conclude that four of Uranus' largest moons likely contain an ocean layer between their cores and icy crusts. ...
Astronomy
May 4, 2023
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457
Researchers mimic the many-layered nanostructure of blue mountain swallowtail wings to make a silicon wafer that traps both air and light.
Nanomaterials
Nov 21, 2011
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0
(Phys.org) —A new semiconductor device capable of emitting two distinct colours has been created by a group of researchers in the US, potentially opening up the possibility of using light emitting diodes (LEDs) universally ...
Electronics & Semiconductors
May 3, 2013
19
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