Abstract
Topology optimization of a two-dimensional hyperbolic metamaterial is presented in this paper. The optimized metamaterial exhibits hyperbolic dispersions in a broad frequency range. It can support subwavelength imaging with extremely high resolution. We also discuss the mechanics of these exotic wave behaviors.
| Original language | English |
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| Publication status | Published - 2017 |
| Externally published | Yes |
| Event | 21st International Conference on Composite Materials, ICCM 2017 - Xi'an, China Duration: 20 Aug 2017 → 25 Aug 2017 |
Conference
| Conference | 21st International Conference on Composite Materials, ICCM 2017 |
|---|---|
| Country/Territory | China |
| City | Xi'an |
| Period | 20/08/17 → 25/08/17 |
Keywords
- Acoustic metamaterial
- Effective medium theory
- Hyperbolic dispersion
- Negative mass density
- Topology optimization