Figure 5.
(a) Fabrication of 4-NP sensor and (b) DPV response of different concentrations of 4-NP (Copyright 2019 Springer; used with permission) [69].
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.