Living bacteria embedded in silicone can absorb green LED light and re-emit it as red, offering a potential sustainable ...

A new type of OLED can generate left- or right-handed circularly polarized light from just one form of light-emitting ...

What Is A Light-Emitting Diode? A light-emitting diode (LED) is a semiconductor device that emits light when an electric current flows through it. LEDs function by converting electrical current into ...

The City of Lathrop is looking to replace its existing High-Pressure Sodium streetlights to that of an energy-efficient light emitting diode or LED fixtures.

An upconversion organic light-emitting diode (OLED) based on a typical blue-fluorescence emitter achieves emission at an ultralow turn-on voltage of 1.47 V, as demonstrated by researchers from Tokyo ...

QLED TVs are great for budget and mid-range shoppers, but it's worth considering how long one will last before you shell out ...