We report surface-emitted terahertz (THz)-wave generation from PPLN optical waveguide using difference frequency mixing. The waveguide was fabricated by machining process instead of conventional proton-exchange. The confinement of only optical pulses makes it possible to achieve higher conversion efficiency and minimize the absorption loss of THz-wave in PPLN crystal.
Surface-emitted terahertz-wave from PPLN optical waveguide
2004-01-01
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Conference paper
Electronic Resource
English
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