A new nanostructure gas sensor uses safe blue LED light to distinguish hydrogen, ammonia, and ethanol with 56x better ...

A new publication from Opto-Electronic Science; DOI 10.29026/oes.2023.230005 overviews how GaN-based LED achieves high rate Wavelength division multiplexing visible light communication system with ...

Many people do not realize the effect that lighting can have on the human experience. The Illumination Engineering Society (IES) is presently studying the effects of exterior lighting on human health ...

In a world where building energy efficiency is increasingly prized, pursued and rewarded, it’s no surprise that it’s also becoming not only expected, but mandated. Energy-related codes and standards ...

When scientists at the National Renewable Energy Laboratory (NREL) tried to apply their expertise in solar cell technology to build a green LED light from the ground up, they surprisingly centered the ...