Title :
Generation of infrared radiation by Raman scattering and difference frequency mixing with a Nd:YAG pump
Author :
Meadors, J. ; Poirier, M.
Author_Institution :
Ohio State Univ., Columbus, OH, USA
fDate :
4/1/1972 12:00:00 AM
Abstract :
A repetitively

-switched Nd:YAG laser was used to produce "eye-safe" radiation near 1.55 μm by stimulated Raman scattering in acetonitrile and in methane with photon conversion efficiencies of 14 percent and 22 percent, respectively. The laser and Stokes beams were mixed in lithium niobate to obtain 6-kW peak power pulses at the difference frequency near 3.4 μm with a photon conversion efficiency of 1.1 percent.
Keywords :
Frequency conversion; Laser beams; Laser excitation; Laser modes; Lithium niobate; Optical pulses; Power generation; Power lasers; Pump lasers; Raman scattering;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1972.1076976