Direct quantification of topological protection in symmetry-protected photonic edge states at telecom wavelengths

Arora, S.; Bauer, T.A.; Barczyk, R.T.; Verhagen, Ewold; Kuipers, L.

Direct quantification of topological protection in symmetry-protected photonic edge states at telecom wavelengths

Conference paper (2021)

Authors

S. Arora QN/Kuipers Lab - , Kavli institute of nanoscience Delft

T.A. Bauer QN/Kuipers Lab - , Kavli institute of nanoscience Delft

R.T. Barczyk AMOLF

Ewold Verhagen AMOLF

L. Kuipers Kavli institute of nanoscience Delft, QN/Quantum Nanoscience

Research Group

QN/Kuipers Lab () (TU Delft)

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http://resolver.tudelft.nl/uuid:b3597062-0f5c-4616-bb89-2a3c9b5602ef

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Published Date

2021

Language

English

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Faculty

Applied Sciences

Department

QN/Quantum Nanoscience

Research Group

QN/Kuipers Lab

Abstract

Experimental characterization of the electromagnetic vector field in topological photonic crystals featuring the photonic quantum valley Hall effect, using phase-resolving near-field optical microscopy, reveals two orders of magnitude higher robustness compared to a conventional waveguide.