Light-emitting diodes (LEDs) have been applied in general and many other lighting settings for decades due to their superior energy efficiency, longer lifetime and relatively small bulk compared to ...

Recent computational work on BInGaN alloys for efficient LEDs in the visible range has brought about some new discoveries, report researchers. High-power white LEDs face the same problem that Michigan ...

As industries across every sector grapple with a massive workforce shortage and supply chain issues, it’s more critical than ever for companies to maximize efficiency and reduce waste to optimize ...

The efficiency of perovskite LEDs (PeLEDs) is limited by electron traps that form due to structural defects. While defect passivation – the science of neutralizing these traps often with molecules – ...

(Nanowerk Spotlight) Ultraviolet light has long been recognized as a powerful tool for disinfection and sterilization. Its ability to neutralize harmful microorganisms has made it invaluable in ...

The LED backlight in an LCD panel is the biggest power hog in notebook and tablet applications. As screen resolution and brightness level increase, the input power consumed by the LED backlight ...

The absolute internal quantum efficiency (IQE) of indium gallium nitride (InGaN) based blue light-emitting diodes (LEDs) at low temperatures is often assumed to be 100%. However, a new study has found ...

Cree Lighting Company claims to have demonstrated a near- ultraviolet/violet InGaN light-emitting diode (LED) with a 32% quantum efficiency, which they say is the highest known external quantum ...

A new LED lightbulb is being released by Toshiba Lighting & Technology Corp with a total flux equivalent to that of a 60W incandescent lamp. Constructed from a large LED measuring 15x15mm with fluxes ...

Developers at OSRAM Opto Semiconductors have succeeded in increasing the efficiency of red thin-film LEDs by 30% – a new record. The latest generation of thin-film chips benefit from an optimized chip ...

Here’s a bright idea: Switching to LED light bulbs can help the typical home save about a $1,000 over a 10-year period. That’s roughly $8.33 a month. A recentcost analysis based on a price survey by ...

Musk-Trump tandem threatens big defense contractors Small defense technology firms seek to benefit SIMI VALLEY, California, Dec 9 (Reuters) - President-elect Donald Trump's planned U.S. government ...