First-order quasi-phase-matched, THz-wave generation and detection were achieved by using coherent anti-Stokes Raman scattering of periodically poled LiNbO3 crystals. Wide-frequency tuning (1.8-5.6 THz) was obtained with corresponding domain periods of 75-10 µm.
© 2005 Optical Society of America
(240.0240) Optics at surfaces : Optics at surfaces
(240.5420) Optics at surfaces : Polaritons
(300.0300) Spectroscopy : Spectroscopy
(300.6230) Spectroscopy : Spectroscopy, coherent anti-Stokes Raman scattering
J. Shikata, "Optical Generation and Detection of THz Polariton via Quasi-Phase-Matched Cascade Nonlinear Processes," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CWM7.
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