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 diagram of the hsSRS imaging setup based on a femtosecond dual beam laser system. Abbreviations: GS, grating-stretcher; HWP, half waveplate; WDM, wavelength division multiplexer; PBS, polarizing beam splitter; EOM, electro-optical modulator; QWP, quarter waveplate; DM, dichroic mirror; PD, photodiode.
