Figure 2
From: On-chip complex refractive index detection at multiple wavelengths for selective sensing
(a) Swg versus waveguide width w at λ = 1.55 µm. (b) Schematic of the MRR sensor; inset: electric field intensity profile of the used SOI waveguide (w = 320 nm) fundamental quasi-TE mode at λ = 1.55 µm.
