[10p-PB3-1~12] 3.11 Photonic structures and phenomena

[10p-PB3-1] Numerical study on photonic topological edge state in a zig-zag chain

〇Yuto Moritake¹, Masaya Notomi^1,2,3 (1.Tokyo Tech, 2.NTT Nanophotonics Center, 3.NTT Basic Research Labs.)

Keywords:metamaterials, topological photonics, plasmon

We numerically investigated a photonic topological edge state (PTES) in a zig-zag chain. In this study, an absorber structure and asymmetric components were introduced into the zig-zag chain. As a result, exiotic PTES with absorption enhancement or wavelength selectivity were achieved.