The Japan Society of Applied Physics

2023 International Conference on Solid State Devices and Materials

2023 International Conference on Solid State Devices and Materials

Sep 5, 2023 - Oct 31, 2023
Nagoya Congress Center

2:15 PM - 2:30 PM

[H-7-03] Port switching of topological edge transmission using phase interference on Si-topological waveguide

○Sho Okada1, Tomohiro Amemiya1, Itsuki Sakamoto1, Ken Hattori1, Nobuhiko Nishiyama1,2, Xiao Hu3 (1. Tokyo Tech. (Japan), 2. IIR (Japan), 3. NIMS (Japan))

https://doi.org/10.7567/SSDM.2023.H-7-03

Port switching structure of edge transmission using topological photonic crystals on planar optical circuits was proposed and demonstrated. By introducing photonic graphene structures at the interface of different topologies, switching behavior was observed.