Figure 1. NSR performances of fresh and SO2-aged Cu/Ba/bauxite and Pt/Ba/Al2O3: (a) the NO-to-NO2 conversion; (b) relative NOx storage capacity; (c) NOx conversion.
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.