News tagged with gold

The making of medieval bling

Gold has long been valued for its luxurious glitter and hue, and threads of the gleaming metal have graced clothing and tapestries for centuries. Determining how artisans accomplished these adornments in the distant past ...

dateOct 11, 2017 in Analytical Chemistry
shares7 comments 0

A dash of gold improves microlasers

Gold. The word brings to mind wedding rings, buried treasure and California in the 1840's. But when gold is reduced to 1/100,000 the size of a human hair, it takes on an entirely new personality.

dateOct 06, 2017 in Optics & Photonics
shares213 comments 2