Figure 6
From: Optofluidic vapor sensing with free-space coupled 2D photonic crystal slabs

Measured reflection spectrum of Device #3 with cross-polarization technique: (a) without polymer coating; and (b) with polymer coating.
From: Optofluidic vapor sensing with free-space coupled 2D photonic crystal slabs

Measured reflection spectrum of Device #3 with cross-polarization technique: (a) without polymer coating; and (b) with polymer coating.