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.
(a) Real-time current behavior (black curve) of PtSe2-CR #1 during exposure to increasing concentrations of NO2 (red dashed rectangles). Dry N2 is used as a buffer gas. (b) Signals recorded upon exposure to different concentrations of NO2. The current is normalized at the value reached when each gas exposure starts.
