Abstract
We report a metamaterial super absorber structure with sub-5-nm gaps fabricated using atomic layer deposition processes for extreme light confinement. Light trapping efficiency of 81% is experimentally demonstrated at mid-infrared wavelengths.
Original language | English (US) |
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Title of host publication | 2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Print) | 9781943580422 |
State | Published - Aug 6 2018 |
Externally published | Yes |