Archive for April 2024

Chemical milling, or chemical etching, is the process of using a corrosive chemical called an etchant to selectively remove parts of a metal surface. It is derived from armor decorating practices developed during the Renaissance, as a substitute for hand-carving metal with tools. The corrosive chemical is often an acid mixture, allowing the metal to…

Imagine a familiar material, aluminum foil, transformed into a high-performance component for the future. Now, as we discuss the magic behind carbon-coated aluminum foil as a revolutionary technology we will discover how it was developed to redefine the world of lithium-ion batteries (particularly your EV battery). It fuses the lightweight strength of aluminum with the…