(a)

(b)

(c)

(d)

Figure 5: Parametric analysis of the transmission and the reflection diagrams of a free-standing array of gold strips computed for (a) θ = 0°, (b) θ = 5°, (c) θ = 10°, and (d) θ = 15°. The geometrical parameters are p = 700 nm, w = 150 nm, and l = 650 nm.