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) In situ evolution of the Cu K-Edge XAS spectrum of O2 activated CuCHA from interaction with NH3 at 120°C. Inset: Background subtracted pre-edge region. (B) Background subtracted Cu Kβ2,5 and Kβ” emission lines for O2 activated (black) and NH3 adsorbed (red) CuCHA. Adapted with permission from ref 66. Copyright 2014 American Chemical Society.
