Figure 2. Spectra for right and left circularly polarized light incident at angle θ = φ = 45° (a) the absorbance of MDM-MPAs with L_x = 400 nm and L_y = 800 nm; (b) ΔA = A₊ − A₋ for MDM-MPAs with L_x = 400 nm and L_y = 800 nm at θ = φ = 45°.