Figure 3.
(a) “Rough” structure before “post printing process". (b) External polishing of the device. (c) Checking the device on the model.
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.