[WD3] Integrated Photonic Circuits and Platforms III

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[WD3-6] Diffraction Engineering Enabled by Bound States in the Continuum in Evanescent Field

○Weiming Yao^1,2,3,4, Wanchang Gao^1,2,3,4, Yang Feng^1,2,3,4, Yanmei Li^1,2,3,4, Jiewen Li^1,2,3,4, Jinzhao Wang^1,2,3,4, Rui Li^1,2,3,4, Xiaochuan Xu^1,2,3,4 (1. National Key Laboratory of Laser Spatial Information (China), 2. Guangdong Provincial Key Laboratory of Integrated Photonic-Electronic Chip (China), 3. Guangdong Provincial Key Laboratory of Aerospace Communication and Networking Technology (China), 4. Harbin Institute of Technology, Shenzhen (China))

Keywords:

photonic integration,tapered and grating waveguides for optical coupling,photonic integrated circuits

In this paper, we present a method that utilizes quasi bound states in the continuum within the evanescent field to manipulate the interface between guided and radiation modes, enabling controlled switching of radiation channels.