Abstract
Ultrathin, all-dielectric, metamaterial design based on an asymmetrical optical micro-/nanocavity, enclosing a 10 nm thick Ge2Sb2Te5 photoabsorber film, is inversely optimized for perfect tunable absorption in the mid-infrared. The absorption can be actively/geometrically pre-/post-fabrication spectrally tuned.
Original language | English |
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Article number | FTh4D.8 |
Journal | Optics InfoBase Conference Papers |
State | Published - 1 Jan 2022 |
Event | CLEO: QELS_Fundamental Science, QELS 2022 - San Jose, United States Duration: 15 May 2022 → 20 May 2022 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Mechanics of Materials