Journal of Applied Optics, Volume. 44, Issue 1, 6(2023)
Wide-band terahertz absorbing structure with graphene based on dual-scale four separation layers optimization
Fig. 1. Schematic diagram of four layers basic absorbing unit of metal/graphene/dielectric/metal
Fig. 3. Flow chart of multi-layer structure optimization by genetic algorithm
Fig. 4. Schematic diagram of dual scale and four separation layers structure
Fig. 5. Absorption efficiency simulation of single scale and four separation layers structure
Fig. 6. Absorption efficiency simulation of dual scale and metal/dielectric/metal four separation layers structure
Fig. 7. Absorption efficiency simulation of dual scale and metal/graphene/dielectric/metal four separation layers structure
Fig. 9. Absorption efficiency simulation of four separation layers structure in scale 1 at different incident angles
Fig. 10. Absorption efficiency simulation of four separation layers structure in scale 2 at different incident angles
Fig. 11. Absorption efficiency simulation of dual scale and four separation layers structure at different incident angles
Fig. 12. Absorption efficiency simulation of scale 1 and scale 2 four separation layers structure at +10% machining errors
Fig. 13. Absorption efficiency simulation of dual scale four separation layers structure at +10% machining errors
Fig. 14. Absorption efficiency simulation of scale 1 and scale 2 four separation layers structure at −10% machining errors
Fig. 15. Absorption efficiency simulation of dual scale four separation layers structure at −10% machining errors
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Ligang TAN, Mingwei LUO, Jie LI. Wide-band terahertz absorbing structure with graphene based on dual-scale four separation layers optimization[J]. Journal of Applied Optics, 2023, 44(1): 6
Category: Research Articles
Received: Apr. 22, 2022
Accepted: --
Published Online: Feb. 22, 2023
The Author Email: LUO Mingwei (30233441@qq.com)