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.
Substrates with an observed SOM predicted in the top two rank-positions by TOP QC SCR models and not TOP SCR models in the left panel, and by TOP SCR models but not TOP QC SCR models in the right panel. The first, second and third predicted SOMs are designated by 1, 2 and 3 for TOP SCR models and A, B and C for TOP QC SCR models. Primary and secondary observed sites of oxidation are designated by solid circles and coarsely hashed circles respectively.
