The physical phenomenon of plasmon resonances in small metal particles has been used for centuries. They are visible in the vibrant hues of the great stained-glass windows of the world. More recently, ...

Conventional color printing involves overlaying dots of cyan, magenta, yellow, and black pigments in different ratios to get a spectrum of colors. In the new coloring scheme, each pixel is made of ...

Aluminum has trace amounts of other alloys and elements, such as (zinc, magnesium, and silicon) present in the alloy. These other elements do not respond the same as the aluminum does during anodizing ...