Figure 2

(a) A fabricated MPA sample, the red box indicates the unit cell of structure. (b) Measurement configuration. (c) Simulated and (d) experimental absorption spectra according to separation d of DSRRs.

(a) A fabricated MPA sample, the red box indicates the unit cell of structure. (b) Measurement configuration. (c) Simulated and (d) experimental absorption spectra according to separation d of DSRRs.