Fig. 6
From: Defect engineering in organic semiconductor based metal-dielectric photonic crystals

Electric Field profile concerning only the electric field generated in the left edge (green highlighted) cavity, under the following conditions: (a) off-resonance center cavity with defect \(r=1.26\) at a wavelength of 679 nm, (b) off-resonance right edge cavity with \(r=1.26\) at 660 nm, and (c) on-resonance center cavity with \(r=1.62\) at 692 nm.