[WB3] Optical Signal Processing

[WB3-2] 1.4μm-1.6μm Wavelength Conversion Using Multiple Quasi-Phase Matching LiNbO₃

〇Saroeun Punhavan¹, Masato Kato¹, Keisuke Sugiyama¹, Masaki Asobe¹, Takeshi Umeki², Koji Enbutsu², Takushi Kazama², Takahiro Kashiwazaki², Ryoichi Kasahara² (¹Tokai Univ., Japan, ²NTT Corporation, Japan)

Keywords:Optical signal processing techniques for optical communications

Taking advantage of multiple quasi-phase matching conditions for second harmonic generation and difference frequency generation processes, we proposed wavelength conversion and amplification of new wavelength range in a single LiNbO3 waveguide device.