학술논문

Narrow-band, intense terahertz pulses from a large-aperture GaAs frequency downconverter
Document Type
Conference
Source
2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on. :1-2 May, 2006
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
Gallium arsenide
Measurement by laser beam
Crystals
Frequency conversion
Laser excitation
Optical frequency conversion
Laser beams
(140.3470) Lasers, carbon dioxide
(190.0190) Nonlinear optics
(190.7070) Two-wave mixing
Language
ISSN
2160-9004
Abstract
2 kW, 200 ns pulses were generated in a noncollinear phase-matched GaAs crystal at room temperature. A terahertz source in the range 0.5–3.0 THz with a step of 40GHz is pumped by line-tunable CO 2 lasers.