Fig. 1. Simulation results of an SCM consisting of 3D chiral particles. (a) Schematic of SCMs formed by the gammadion array. (b) Simulated transmission efficiencies and CD at a resonance wavelength of 612.7 nm. (c) The phase of t++, t-- and OA as a function of dz at a wavelength of 612.7 nm. (d) The simulated CD and OA of the single- layer chiral media and the SCM with dz=60  nm.

Fig. 2. (a) Simulated CD, (b) OA, (c) T++, and (d) T-- for the SCMs consisting of 3D chiral particles as a function of wavelength and cavity length.

Fig. 3. Simulation results of the SCM consisting of 3D chiral particles. (a) A schematic of SCMs formed by the ‘L’ particle. (b) Simulated transmission efficiencies and CD at a wavelength of 677.2 nm. (c) The azimuth angle α as a function of dz at a wavelength of 677.2 nm. (d) Simulated CD and α of the singlelayer chiral media and the SCM with dz=980  nm.

Fig. 4. (a) Simulated CD, (b) azimuth angle α, (c) T++, (d) T+−, (e)T−+, and (f) T-- for the SCMs consisting of ‘L’ chiral particles as a function of wavelength and cavity length.

Fig. 5. Theory model of SCM and analytic fitting curves. (a) Schematics of the transmission of the SCM. Analytic fitting curves of (b) CD and (c) OA for the SCM consisting of gammadion arrays at a wavelength of 612.7 nm. Analytic fitting curves of (d) CD and (c) azimuth angle α for the SCM consisting of “L” particle arrays at a wavelength of 677.2 nm.