Articles with "zero refraction" as a keyword



Highly robust anisotropic zero refraction effects in semi-Dirac photonic crystals

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Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-13372-x

Abstract: The ultra-low-loss epsilon-and-mu-near-zero (EMNZ) waveguide based on photonic crystals (PCs) supports uniform field distributions at a single frequency, corresponding to a specific configuration of PCs’ structural and material parameters. However, its applications are limited by… read more here.

Keywords: photonic crystals; highly robust; zero refraction; refraction effects ... See more keywords

Dual-insensitive zero refraction based on annular photonic crystals.

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Published in 2022 at "Optics express"

DOI: 10.1364/oe.451594

Abstract: Over the past few years, zero refraction (ZR) represents an important breakthrough in field of distinctive dynamic optical beam tuning for double-zero-index (media with zero relative permittivity and permeability) photonic crystals (PCs). Because accidental ZR… read more here.

Keywords: dual insensitive; zero refraction; based annular; photonic crystals ... See more keywords