Shadow masks! We're making micro stencils to use in my sputter coater, and talking about how to fabricate them quickly and ...

Clean beforehand and wipe after engraving for clear designs. Denim can be laser engraved for unique patterns. Test settings first and match personal taste with power and speed adjustments.

By placing a thin film on top of a DVD (or any plastic CD shaped disc), and coating it with graphite oxide, you can literally print patterns of graphene using the laser in your DVD burner.

Laser cutting works by directing a laser together with a motion control system to follow a pattern to be cut out of a sheet of material. The laser either melts, burns, vaporizes away the material, or ...