Complete bandgap in three-dimensional chiral gyroid photonic crystals for topological photonics
- Goi, E
- Yue, Z
- Cumming, B
- Gu, M
Publication date
January 2016
DOI Publisher
OSA Publishing (Washington, D.C., United States)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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