Figure 2.
SEM images of the screen-printed electrode (A) and SPCE/MWCNT/NiO1.5 (B–D). (A,B) A scale of 1 µm and a magnitude of 50.00 kx. (C) A scale of 200 nm and a magnitude of 200 kx and 100 kx (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.