Fig. 5From: High-quality-factor dual-band Fano resonances induced by dual bound states in the continuum using a planar nanohole slaba Transmission 2D map of the PNS as a function of the radius r of the nanohole. b Transmission spectra of the PNS for different nanohole radius r. Other parameters are the same as Fig. 1c with Δ = − 28 nmBack to article page