Research Article

Admittance Loci Based Design of a Plasmonic Structure Using Ag-Au Bimetallic Alloy Film

Table 3

Calculated values of dynamic range, SPR angle, and sensitivity.

Alloy fractionAg-Au alloy films
Nanoparticle size = 10 nmNanoparticle size = 12 nmNanoparticle size = 14 nm
Dynamic rangeSPR angle (deg.)Sensitivity
(deg./RIU)
Dynamic rangeSPR angle (deg.)Sensitivity
(deg./RIU)
Dynamic rangeSPR angle (deg.)Sensitivity
(deg./RIU)

01.554256.3674.45811.554556.3474.39961.554756.3374.3605
0.251.566855.8171.90721.567055.7971.86211.567255.7671.8321
0.51.577655.3269.88461.577855.3169.84891.578055.369.8253
0.751.587154.9568.24131.587254.9368.21241.587354.9168.1935
11.595354.6166.87971.595554.5966.85591.595654.5766.8404