fig4
Figure 4. Electric field distributions (B, E and H) on the top surface in xy plane and (C, F and I) the cross-section in xz plane of the broadband absorption, and the electric field vector maps (A, D and G) at resonances of λ1, λ2, and λ3. ZrN: Zirconium nitride; xz plane: central cross-section; xy plane: top surface.








