Scientists have created a light as thin as paper that emits a gentle, natural glow similar to sunlight. By using a precise ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

A team of scientists in Shanghai has developed a groundbreaking perovskite solar cell that replaces toxic lead with tin, ...