Figure 7.
Negative ion yields for H− and carbon cluster species obtained in the (a) backward and (b) forward directions from a 15 nm thick carbon foil impacted by various size Aun+q clusters at 110 qkeV.
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.