Presentation Information
[TuP-E-14]Realization of Exceptional points in a Silicon Strip Waveguide
○Soomin Kang, Shamkhal Hasanli, Hwaseob Lee, Sangsik Kim (Korea Advanced Institute of Science and Technology)
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.