Complete bandgap in three-dimensional chiral gyroid photonic crystals for topological photonics

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

doi:10.1364/CLEO_SI.2016.SM3R.3

Conference on Lasers and Electro-Optics
OSA Technical Digest (2016) (Optica Publishing Group, 2016),
paper SM3R.3
•https://doi.org/10.1364/CLEO_SI.2016.SM3R.3

Complete bandgap in three-dimensional chiral gyroid photonic crystals for topological photonics

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

CLEO: Science and Innovations 2016

San Jose, California United States
5–10 June 2016
ISBN: 978-1-943580-11-8

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Novel Photonic Structures and Measurement (SM3R)

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E. Goi, Z. J. Yue, B. P. Cumming, and M. Gu, "Complete bandgap in three-dimensional chiral gyroid photonic crystals for topological photonics," in Conference on Lasers and Electro-Optics, OSA Technical Digest (2016) (Optica Publishing Group, 2016), paper SM3R.3.

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Abstract

We fabricate chiral gyroid photonic crystals using a symmetry-preserving laser direct fabrication method. A three-dimensional complete photonic bandgap at mid-infrared wavelengths is opened through a uniform three-dimensional coating of high refractive-index Sb₂Te₃ thin films.

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