Abstract
We develop a class of supercell photonic crystals supporting complete photonic bandgaps based on breaking spatial symmetries. One member of this class supports a complete bandgap for nhigh/nlow = 2.1 the lowest known index-contrast ratio in 2D.
| Original language | English |
|---|---|
| Title of host publication | 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings |
| State | Published - Aug 6 2018 |
| Externally published | Yes |
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