Fig. 5From: Experimental investigation of the propagation properties of bloch surface waves on dielectric multilayer platformMeasurement of BSW phase with the aid of MH-SNOM. a Near-field MH-SNOM image of BSW propagation. b High resolution (400 points in 20 μm scan length) map of phase along the direction of BSW propagation. c Cross section of BSW phase along the propagation directionBack to article page