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

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

Conference Paper (2021)

Author(s)

Sonakshi Arora (TU Delft - QN/Kuipers Lab, Kavli institute of nanoscience Delft)

Thomas Bauer (Kavli institute of nanoscience Delft, TU Delft - QN/Kuipers Lab)

Rene Barczyk (AMOLF Institute for Atomic and Molecular Physics)

Ewold Verhagen (AMOLF Institute for Atomic and Molecular Physics)

Kobus Kuipers (TU Delft - QN/Quantum Nanoscience, Kavli institute of nanoscience Delft)

Research Group

QN/Kuipers Lab

To reference this document use:

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

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Publication Year

2021

Language

English

Research Group

QN/Kuipers Lab

Article number

173264

ISBN (electronic)

978-1-943580-91-0

Event

2021 Conference on Lasers and Electro-Optics, CLEO 2021 (2021-05-09 - 2021-05-14), Virtual, Online, United States

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196

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.

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