Skip to main content
. 2009 Jun 16;9(6):4751–4765. doi: 10.3390/s90604751

Figure 2.

Figure 2.

(a) Left: Top view photograph of a 70-μm-radius Si3N4 slot-waveguide microring resonator. Right: Scanning electron microscope image of the coupling region. (b) Schematic top view. (c) Schematic cross-section along the dotted line [Figure 2(b)].