Figure 1.
Diagram of the growth of carbon nanotubes (CNTs) on the alumina substrate with Pt electrodes (a); CNT formation between two electrodes (b); Contact between CNTs and electrode (c); CNTs on the alumina surface (d).
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.