Absorption enhancement and sensing properties of Ag diamond nanoantenna arrays*
Yuan Yu-Yanga), Yuan Zong-Heng†a),b), Li Xiao-Nana), Wu Juna), Zhang Wen-Taoa), Ye Songa)
       
Resonant wavelength and reflection peak value as functions of index n with an increment step of 0.05 (a) reflectivity in area 1, (b) resonance wavelength in area 1, (c) reflectivity in areas 2 and 3, and (d) resonance wavelength in areas 2 and 3.