Skip to main content
. 2021 May 17;21(10):3491. doi: 10.3390/s21103491

Table 2.

Data evaluation of ΔRminλ, ΔθSPRλ, ΔTmaxλ and ΔSRFFreqλ, and sensitivity (S) attributors with change of incident wavelength λlight in the proposed SPR sensor.

Incident Light Wavelength, (λ) [nm] Rminλ [%] θSPRλ [deg.] Tmaxλ [dB] SRFfreqλ[THz] ΔRminλ [%]=Rmin532 nmRminλ ΔθSPRλ [deg.]=θSPR532 nmθSPRλ ΔTmaxλ [dB]=Tmax532 nmTmaxλ ΔSRFFreqλ [THz]=SRFFreq532 nmSRFFreqλ Sensitivity (S)
deg/RIU THz/RIU
λ1= 532.0 nm 74.56 80.70 13.689 1691.2 0.00 0.00 0.0000 0.00 50 100
λ2= 632.8 nm 31.22 76.25 3.7420 1399.6 43.34 4.45 9.9470 291.60 200 1000
λ3= 780.0 nm 15.04 70.05 1.6288 1098.6 59.52 10.65 12.0602 592.60 100 900
λ4= 1152 nm 19.12 65.70 2.1217 721.29 55.44 15.00 11.5673 969.91 100 570