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.
Schematic of experiment. At time 0 (t0), the femtosecond laser excites the Raman-active vibrations in SF6 by ISRS. The vibrational wave packet then evolves in time, until times t = t1 when a probe femtosecond laser pulse generates high-order harmonics from the vibrationally excited molecule.
