LED there be light
Q: How many LED engineers does it take to change a light bulb?
Hi Tech & Innovation
Jun 22, 2009
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Page 17 - News tagged with leds
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Low-cost LEDs to slash household electric bills
A new way of making LEDs could see household lighting bills reduced by up to 75% within five years.
Engineering
Jan 29, 2009
30
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Progress in perovskite LEDs for deep-blue light
The deep blue of your LED display is likely produced by indium gallium nitride (InGaN), a costly substance. In the field of LEDs, researchers are seeking alternatives in a type of perovskite known as quasi-2D Ruddlesden‒Popper ...
Optics & Photonics
Jan 4, 2023
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Transparent, photoluminescent phosphor for LED, sensing and security printing applications
Toshiba Corporation has unveiled a technology breakthrough in photoluminescence, a novel phosphor that delivers excellent solubility in polymers or organic solvents, where it is transparent and colorless under visible light, ...
Materials Science
Dec 14, 2022
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LED tech boosts saplings, hopes for UK net zero bid
Surrounded by rows of healthy saplings grown using the latest LED technology, Scottish forestry researcher Kenny Hay has been left in little doubt that the science can boost Britain's net zero efforts.
Environment
Oct 22, 2022
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Investigating the impact of new energy efficient streetlights on insects
New energy efficient streetlights are playing a major role in influencing insect behavior, says NIWA.
Ecology
Oct 3, 2022
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How an effort to reduce fossil fuel use led to another environmental problem: Light pollution
In 2014, Los Angeles cut its annual carbon emissions by 43% and saved $9 million in energy costs by replacing the bulbs in more than half of the city's street lamps with light-emitting diodes.
Environment
Sep 23, 2022
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The dark side of LEDs: Suppression of melatonin by blue light
You may have heard that exposure to blue light can disrupt your sleep. As it turns, out it's also harmful to wildlife.
Plants & Animals
Sep 9, 2022
2
101
Research improves upon conventional LED displays
LED lights have become ubiquitous lighting solutions for homes and businesses, but when it comes to large, high-resolution displays, traditional LEDs have documented disadvantages. LED displays use a high voltage and a factor ...
Nanophysics
Sep 8, 2022
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Size effect of AlGaInP red micro-LEDs on silicon substrate
Micro-LEDs have been used in many fields due to their superior performance, such as micro-displays, visible light communication, optical biochips, wearable devices, and biosensors. Obtaining high resolution and high pixel ...
Optics & Photonics
May 26, 2022
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