[TuP-E] Poster Session 1

[TuP-E-14] Realization of Exceptional points in a Silicon Strip Waveguide

○Soomin Kang¹, Shamkhal Hasanli¹, Hwaseob Lee¹, Sangsik Kim¹ (1. Korea Advanced Institute of Science and Technology (Korea))

Keywords:

Photonic integrated circuits,Tapered and grating waveguides for optical coupling,Micro- and nano-optics and related devices

We present a passive silicon strip waveguide featuring exceptional points (EPs) enabled by asymmetric second-order grating. By engineering the duty cycle, we achieve EPs with flat radiation and a symmetric spectral response.