[CFA8H] Topological Photonics II

[CFA8H-01] Observation of topological edge states in long connected plasmonic zigzag chains

*Yuto Moritake¹, Masaaki Ono^2,3, Masaya Notomi^1,2,3 (1. Tokyo Inst. of Tech. (Japan), 2. NTT Basic Res. Lab. (Japan), 3. NTT Nanophotonics Center (Japan))

[Presentation Style] Online

We proposed and experimentally observed the photonic topological edge states of zigzag plasmonic chains using far-field imaging. By using long-connected chain, edge states were spatially and spectrally divided from the bulk, which enables far-filed observation.