Figure 6
From: Wide-angle, wide-band, polarization-insensitive metamaterial absorber for thermal energy harvesting
(a) A schematic representation for the array of connected rectennas using the proposed MPA structure with control lines in green (horizontal) and red (vertical), (ANSYS HFSS 2018, https://www.ansys.com/) (b) The absorption efficiency of the proposed MPA structure calculated for the substrate (green), load (blue) and metal (red) of the MPA with PI substrate.
