JOURNAL ARTICLE
Measuring Propagation Loss in Slow-light Valley-Hall Photonic Topological Waveguides
Abstract
We measure the propagation loss in trivial and topological slow-light guided interface modes of a valley-Hall photonic topological insulator indicating that there is no topological protection from fabrication-induced disorder.
Keywords:
Topological insulator Photonics Topology (electrical circuits) Photonic crystal Fabrication Physics Optoelectronics Condensed matter physics Engineering Electrical engineering
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Topics
Photonic Crystals and Applications
Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics
Topological Materials and Phenomena
Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics
Photonic and Optical Devices
Physical Sciences → Engineering → Electrical and Electronic Engineering
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