Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further ...

A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate deep-blue light (emission at ~450 nm) in a light-emitting diode (LED), an ...

Reducing blue light with a new type of LED that won't keep you up all night. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2021 / 04 / 210428140852.htm ...

In the study, researchers looked at what happened to fruit flies that were exposed to 12-hour stretches of blue LED light each day. The light damaged both eye cells and brain cells in the flies ...