Fig. 1.
(A) An image of the integrated ETC device (bar is 1 cm) and (B) a 3D illustration showing the three-layer structure of the ETC device.
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.