[7p-N321-1~15] 3.8 Terahertz technologies

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[7p-N321-2] Phase Measurement of Terahertz-wave using Parametric Wavelength Conversion

〇Shinichiro Hayashi¹, Seigo Ohno², Katsuhiko Miyamoto³, Kouji Nawata⁴, Yoshiharu Urata⁵, Jun-ichi Shikata⁶, Norihiko Sekine¹ (1.NICT, 2.Tohoku Univ., 3.Chiba Univ., 4.TOHTECH, 5.PHLUXi, 6.NihonUniv.)

Keywords:

Terahertz wave,Wavelength conversion,Phase measurement

We demonstrated phase measurement of terahertz wave using bi-directional parametric wavelength conversion in nonlinear MgO:LiNbO₃ crystals. Optical heterodyne detection of terahertz wave allowed their frequency, energy, and phase to be observed.