Abstract
In this paper, a narrow band thermal emission at 10 μm is demonstrated using a one dimensional metasurface. The proposed metasurface structure provides magnetic resonance mode that enhances the phonon absorption of SiO2. The proposed metasurface thermal emitter shows a Lambertian distribution. Additionally, 5.8-folds enhancement of emissivity is achieved by optimizing the cavity thickness of the metasurfaces. This type of thermal emitter will be useful for IR sensing applications.
| Original language | English |
|---|---|
| Pages (from-to) | 18382-18387 |
| Number of pages | 6 |
| Journal | Optics Express |
| Volume | 24 |
| Issue number | 16 |
| DOIs | |
| State | Published - 8 Aug 2016 |