Chaosu Wang, Xiaowei Jiang. Metamaterial Perfect Absorber with Adjustable Absorptive Efficiency Based on Graphene[J]. Laser & Optoelectronics Progress, 2021, 58(15): 1516023
- Laser & Optoelectronics Progress
- Vol. 58, Issue 15, 1516023 (2021)
Fig. 1. Refractive index and extinction coefficient of the Au
Fig. 2. Structure of the MPA
Fig. 3. Absorption spectrum of the MPA
Fig. 4. Magnetic field distribution of the MPA at absorption wavelength. (a) x-z plane; (b) x-y plane
Fig. 5. Effect of uc on the absorption efficiency of the MPA
Fig. 6. Effect of nanocolumn parameters on the absorption characteristics of the MPA. (a) r; (b) t
Fig. 7. Effect of P on absorption characteristics of the MPA
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