Title :
Optical generation and detection of THz polariton via quasi-phase-matched cascade nonlinear processes
Author :
Shikata, J. ; Zhao, S.-L. ; Suzuki, Y. ; Sasaki, Y. ; Ito, H. ; Zhu, Y.Y.
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Japan
Abstract :
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.
Keywords :
coherent antiStokes Raman scattering; lithium compounds; millimetre wave generation; optical frequency conversion; optical materials; optical phase matching; polaritons; 1.8 to 5.6 THz; LiNbO3; THz-wave generation; coherent anti-Stokes Raman scattering; periodically poled LiNbO3 crystals; quasi-phase-match; wide-frequency tuning; Nonlinear optics; Optical detectors; Optical mixing; Optical pumping; Optical scattering; Optical variables control; Raman scattering; Resonance; Resonant frequency; Stimulated emission;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202161
