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.
Temperature changes during exposure to terahertz radiation. The sample temperature was measured using an infrared camera. The hollow circles indicate the temperature of the un-irradiated area, and the hollow boxes indicate the temperature of the irradiated area.
