[CFP8I] Photonic Crystal Waveguide Devices

[CFP8I-02] Design of Si Photonic Crystal Waveguide for High Performing Slow Light Devices

*Keisuke Hirotani¹, Rikuto Taira¹, Ryo Shiratori¹, Toshihiko Baba¹ (1. Yokohama National Univ. (Japan))

[Presentation Style] Onsite

We optimized SiO₂-cladded Si photonic crystal waveguide for low-dispersion slow light with n_g ≈ 20 at full C-band with efficient transition structures. We also investigated air-cladded waveguide that expands the FOV for LiDAR applications.