[P-CTu12] C12. Silicon Photonics

[P-CTu12-02] High-Density Non-Hermitian Photonic Integrated Circuits

*Yanxian Wei¹, Hailong Zhou¹, Yunhong Ding^2,3, Jianji Dong¹, Xinliang Zhang¹ (1. Huazhong university of science and technology (China), 2. Department of Photonics Engineering, Technical University of Denmark (Denmark), 3. SiPhotonIC ApS (Denmark))

[Presentation Style] Online

In this paper, we make use of the non-Hermitian system to construct high density integrated waveguide array. An extinct ratio of 15 dB is observed at a gap spacing of 400 nm.