We demonstrate high-efficient THz pulse generation with optical rectification in LiNbO3. Narrowed spectral bandwidth of subpicosecond optical pulse suppresses stimulated Raman scattering, leading to the highest energy conversion efficiency of 0.21 %.
© 2012 OSA
M. Nagai, E. Matsubara, and M. Ashida, "High-efficient THz electric pulse generation via optical rectification by suppressing stimulated Raman scattering," in Conference on Lasers and Electro-Optics 2012, OSA Technical Digest (Optical Society of America, 2012), paper JW2A.54.
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