Fig 1.
(a) Schematic diagram of PMA; (b) Unit cell with the bottom view; (c) Perspective view with boundaries.
Table 1.
Parameters of the suggested PMA structure.
Fig 2.
Numerical reflection and absorbance spectrum of suggested Structure.
Fig 3.
Fractional bandwidth curve of the proposed PMA.
Fig 4.
Numerical response of the proposed PMA in case of TE and TM polarization.
Fig 5.
Numerical response of PMA for (a) TE and (b) TM polarization.
Table 2.
Comparison between the TE and TM polarization mode in terms of maxm absorption peaks.
Fig 6.
Absorption reply of the suggested PMA for whole sunlight.
Fig 7.
Absorption response of the proposed PMA for different (a) resonator and ground metal thickness (from 50 nm to 125 nm) and (b) radius of the resonator (from 100 nm to 250 nm).
Fig 8.
(a) Electric field; (b) Magnetic field distributions of PMA at resonance frequency 523.84 THz and 674.12 THz, respectively.
Fig 9.
Absorption characteristic of the proposed PMA for different resonator shape such as hexagonal, octagonal, pentagonal, and circular with (a) the different effective area (b) the same effective area.
Table 3.
Comparison of the different shapes in terms of the effective area.
Fig 10.
Sensor application block diagram.
Fig 11.
Absorption characteristic of the proposed PMA for different displacements like 0 nm, 2 nm, 4 nm, and 6nm between conducting materials.
Table 4.
Comparison between the previous PMAs and suggested PMA.