Figure 4.
Asymmetric Gaussian fitting method for H concentration extraction, applied to the 1.961 ppm reference H sample spectrum recorded in a 10-min-long (a) and 12-h-long (b) exposure at 0.2 MPa pressure.
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.