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Results 21 - 30 of 34 for Aluminum gallium nitride

A Novel LED Irradiation System to Kill Hospital Pathogens

News - 27 May 2020

A novel LED irradiation system developed by the Ferdinand-Braun-Institut aims to kill microorganisms with ultra-short wave UV light - without side effects. Prototype handed over to the Charite for...
Ultraviolet LEDs Help Remove Coronavirus from Surfaces, Air, and Water

News - 15 Apr 2020

With the global population reeling under the impact of the COVID-19 pandemic, the world is primarily looking for ways to fight this novel coronavirus. That also includes the Solid State Lighting &...
Researchers Develop New Photodiode Capable of Detecting High-Energy Ultraviolet Light

News - 5 Oct 2013

Researchers in Japan have developed a new photodiode that can detect in just milliseconds a certain type of high-energy ultraviolet light, called UVC, which is powerful enough to break the bonds of...
Research Develops Ultrawide Bandgap Photodetectors in Real-World Applications

News - 20 Apr 2022

Several devices and detectors detect and categorize deep UV frequencies that would otherwise be absorbed by the Earth’s ozone layer. The majority of solar-blind space-borne imaging systems still...
SMART Researchers Discover New Way to Generate Light Through Use of Pre-existing Defects in Semiconductor Materials

News - 26 Oct 2021

Researchers from the Low Energy Electronic Systems (LEES) Interdisciplinary Research Group (IRG) at Singapore-MIT Alliance for Research and Technology (SMART), MIT’s research enterprise in...
New Method to Assemble Multiple Micron-Scale Optical Devices on a Single Chip

News - 30 Sep 2021

Researchers have developed a highly accurate way to assemble multiple micron-scale optical devices extremely close together on a single chip. The new approach could one day allow high-volume...
UVC Light-Emitting Diodes Show Promise in Fighting Hospital Germs

News - 26 May 2020

The Robert Koch Institute reports that every year, Germany experiences 400,000 to 600,000 infections that are caused by hospital germs and lead to the death of approximately 10,000 to 20,000...
Lehigh University’s Chee-Keong Tan Makes Remarkable Achievement in Field of Solid State Lighting and LEDs

News - 10 May 2016

Chee-Keong Tan has not yet completed his Ph.D. in electrical engineering, but he has already made his mark in the field of solid state lighting and the light-emitting diodes (LEDs) that outperform...
How an Optical Device Could Make Surfaces Pathogen-free

Article - 2 Oct 2023

In an article recently published in the journal Applied Physics Express, researchers designed and fabricated a human-safe transverse quasi-phase-matched (QPM) aluminum nitride (AlN) channel waveguide...
The Degradation of LEDs vs. Lamps

Article - 26 Aug 2019

This article compares the degradation of LEDs against the degradation of lamps.

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