Deep in the Myanmar Mogok region, a tiny reddish-orange crystal sat unnoticed. To the untrained eye, it seemed like many ...

The rarest gemstone in the world is considered to be a transparent mineral of reddish-orange color, of which only one specimen has been found throughout history. It is regarded as a sensation for ...

Inspired by the moth eye, the tapered profile of the sapphire nanostructures enhances light transmission and reduces glare. The nanostructures' high surface energy and aspect ratio create a ...