Z-tape, more properly called “Electrically Conductive Adhesive Transfer Tape 9703”, derives its nickname from the fact that it’s electrically conductive, but only in the Z-axis.

An curved arrow pointing right. Narrator: Duct tape can hold just about anything together. We use it for all sorts of repairs and even as a decorative addition to various arts and crafts.

A piece of graphite is placed on adhesive tape, which is then folded over and peeled apart ... such as silicon dioxide, and gently rubbed to transfer the graphene layers onto the substrate surface.