Two-photon fabrication of type І optical Weyl points in photonic crystals

E. Goi; E. Goi; Z. J. Yue; B. P. Cumming; B. P. Cumming; M. Gu; M. Gu

doi:10.1364/FIO.2017.FW6C.5

Frontiers in Optics 2017
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper FW6C.5
•https://doi.org/10.1364/FIO.2017.FW6C.5

Two-photon fabrication of type І optical Weyl points in photonic crystals

E. Goi, Z. J. Yue, B. P. Cumming, and M. Gu

Frontiers in Optics 2017

Washington, D.C. United States
18–21 September 2017
ISBN: 978-1-943580-33-0

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Nanophotonics Devices and Instrumentation (FW6C)

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E. Goi, Z. J. Yue, B. P. Cumming, and M. Gu, "Two-photon fabrication of type І optical Weyl points in photonic crystals," in Frontiers in Optics 2017, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper FW6C.5.

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Abstract

High refractive-index double-gyroid photonic crystals with broken inversion symmetry exhibit two pairs of Type I Weyl points. We realize micron-scale photonic crystals exhibiting Weyl points by means of laser direct writing and high refractive-index coating.

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