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Conference Paper
Conference on Lasers and Electro-Optics
San Jose, California United States
May 4-9, 2008
ISBN: 978-1-55752-859-9
THz Techniques (CThD)

Phase Detection of Pulsed Narrowband THz-Wave Radiation with High Sensitivity

Ruixiang Guo, Seigo Ohno, Hiroaki Minamide, and Hiromasa Ito

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We demonstrate highly sensitive coherent detection of a monochromatic THz-wave pulse at room temperature using the frequency up-conversion in MgO:LiNbO<sup>3</sup>combined with balanced homodyne detection. Both the intensity and phase of THz radiation are measured.

© 2008 Optical Society of America

OCIS Codes
(040.0040) Detectors : Detectors
(190.0190) Nonlinear optics : Nonlinear optics
(190.7220) Nonlinear optics : Upconversion
(040.2235) Detectors : Far infrared or terahertz

R. Guo, S. Ohno, H. Minamide, and H. Ito, "Phase Detection of Pulsed Narrowband THz-Wave Radiation with High Sensitivity," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CThD2.

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