Screens for TVs, smartphones or other displays could be made with a new kind of organic LED material. The material maintains sharp color and contrast while replacing the heavy metal with a new hybrid ...

A new phosphorescent material remembers mechanical stress and resets with ultrasound, enabling reusable optical sensors to ...

Shine a white light on the Hope Diamond and it will dazzle you with the brilliance of an amazing blue diamond. Shine an ultraviolet light on the Hope Diamond and the gem will glow red-orange for about ...

Nikola Tesla’s ghostly face isn’t the most significant part of this photograph. It’s the light—emitted by a fluorescent light bulb of Tesla’s own invention. It was taken in 1894, decades before ...

Screens for TVs, smartphones or other displays could be made with a new kind of organic LED material developed by an international team, co-led by University of Michigan engineers. The material ...