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.
Neutron reflectivity profiles of a silicon wafer in D2O (red) and H2O (blue) and the simultaneous fits (black lines). The lower panel shows the residuals between the data and fits normalized to Q 4. (Inset) The corresponding real-space SLD profiles.
