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.
Graphical representation of theoretical results comparing an instantaneous pulse from a conventional and FLASH electron beam. (A) instantaneous dose rate; and (B) number of ionizations produced following an instantaneous pulse (ionizations kg−1).