Enhancement of Fluorescent Labeling via a Composited Thin Film

Figure 3

Normalized intensity of emission by a dipole along the 𝑥 direction in the focal plane of 𝑧=0.

(a) The multilayer film with ℎ₁=5.25 nm and ℎ₂=37 nm

(b) The single-layer metal film with ℎ₁=44 nm