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.
https://www.nist.gov/form/page-feedback
Ultrafast spectroscopy of wavelength-dependent coherent photoionization cross sections of Li<sub>2</sub> wave packets in the E <sup>1</sup>Σ<sup>+</sup><sub>g</sub> state: The role of Rydberg states: Page feedback