An official website of the United States government
Here’s how you know
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.
This site is currently in beta, and your feedback is helping shape its ongoing development.
Spectra measured from SRM-2063a and standards at 20 keV, 25 keV and 30 keV. Scripts for processing this data. Scripts for Monte Carlo simulating thin films of ADM-6005a and Al2O3 on CaF2 and for...