Tunable Plasmon Resonance in Ag-Au Split-Ring Resonator with Inner Metallic Cross Heterogeneous Dimer Array

Figure 3

The electric and magnetic field components and distributions at the same resonance wavelength  μm (as shown by the up arrow in Figure 2) for three different nanostructures: (a and b) Au homogenous dimer array, (c and d) Ag homogenous dimer array, and (e and f) Ag-Au heterogeneous dimer array.

(a)

(b)

(c)

(d)

(e)

(f)