Chemical etching (also called photochemical etching, photo etching, or chemical milling) is a precision manufacturing method used to produce intricate metal components without the mechanical stresses ...

(Nanowerk News) Liquid metals could be the long-awaited solution to “greening” the chemical industry, according to researchers who tested a new technique they hope can replace energy-intensive ...

Modifications to the surfaces of metal films are a key aspect of their stability, durability and environmental impact, but they also directly affect their appearance and color. The colors of treated ...

Anodizing is an electrochemical process some jewelers use to change the color of metals such as titanium, aluminum, and niobium. Dipping a reactive metal into a "bath" mixture of low-sudsing detergent ...