Figure 4.

(a) Three dimensional schematic view of the MMPA showing the cross section plane β along x-z plane. (b) Three dimensional schematic view of the MMPA showing the cross section plane α along x-y plane at the top Au/bottom Ge₂Sb₂Te₅ interface. (c) Total electric field intensity distribution along the β plane for the MMPA at λ₁ = 610 nm. (d) The distributions of total magnetic field intensity distribution and displacement current (J_D) along the β plane for the MMPA at λ₁ = 610 nm. (e) Total magnetic field intensity distribution in α plane for the MMPA at λ₁ = 610 nm. (f) Total electric field intensity distribution along the β plane for the MMPA at λ₂ = 870 nm. (g) The distributions of total magnetic field intensity distribution and displacement current (J_D) along the β plane for the MMPA at λ₂ = 870 nm. (h) Total magnetic field intensity distribution in α plane for the MMPA at λ₂ = 870 nm.