Design and fabrication of structural color by local surface plasmonic meta-molecules
Ma Ya-Qia), Shao Jin-Haia), Zhang Ya-Fengb), Lu Bing-Ruia), Zhang Si-Chaoa), Sun Yanc), Qu Xin-Pingd), Chen Yi-Fang†a)
       
Simulated spectra of Al hole arrays with PMMA inside as actual structure with increasing radius. The curves are lifted apart for clarity. The absorption peak shifts to the blue region as the measured results indicated in Fig.  9(b) .