Figure 3.
SEM images of ordered Si NW arrays with different height. (a) 0.54 μm, (b) 2.03 μm, (c) 3.35 μm, and (d) 4.59 μm.
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.