[WP-E] Poster Session 2

[WP-E-3] High Efficiency BTO-Based Grating Coupler for Electro-Optic Modulation in C-Band PICs

○Yaqi Feng¹, Jifang Qiu¹, Qiuyan Li¹, Lihang Wang¹, Jian Wu¹ (1. Beijing University of Posts and Telecommunications (China))

Keywords:

Tapered and grating waveguides for optical coupling,Photonic integrated circuits

We propose a BTO-based AGC, achieving -1.58 dB coupling at 1550 nm, 2.7 dB better than BTO UGCs. The BTO EOM achieves 0.2 V·cm V_π·L and 0.1 dB/cm loss, which is promising for PICs applications