Broadband optical parametric amplification using PPLN waveguide pumped by detuned second harmonic
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- Masaki Asobe
- Tokai University
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- Daiki Yagi
- Tokai University
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- Yuki Kawabata
- Tokai University
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- Takeshi Umeki
- NTT Device Technology Labs., NTT Corporation
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- Koji Enbutsu
- NTT Device Technology Labs., NTT Corporation
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- Takushi Kazama
- NTT Device Technology Labs., NTT Corporation
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- Ryoichi Kasahara
- NTT Device Technology Labs., NTT Corporation
抄録
<jats:p>Optical parametric amplification in the range of 1.3–1.8 µm was demonstrated by using a periodically poled LiNbO<jats:sub>3</jats:sub> (PPLN) waveguide as a nonlinear medium by varying the detuning of the pump wavelength. A wide range of detuning was enabled by using a multiple-quasi-phase-matched (M-QPM) LiNbO<jats:sub>3</jats:sub> waveguide for pump generation through second harmonic generation (SHG) and temperature control of the PPLN waveguide. Broadband optical amplification and wavelength conversion through difference frequency generation (DFG) are considered useful for widening the bandwidth of optical communication.</jats:p>
収録刊行物
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- Optics Express
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Optics Express 30 (6), 9473-, 2022-03-08
Optica Publishing Group