Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Graphene printed paths (a,b) produced using nondispersant ink (c,d) produced using ink with dispersing agent. The graphene paths were printed using piezoelectric inkjet printer with parameters: nozzle diameter: 50 µm, voltage: 40–50 V, pulse length: 150–200 µs.
