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. 2019 Mar 8;19(5):1187. doi: 10.3390/s19051187

Figure 3.

Figure 3

Two RI sensor properties for coupling via an equilateral triangular prism. (a) The resonance wavelength as a function of analyte RI with a linear fit produced a slope of 7724.9 nm/RIU; and (b) the FOM as a function of analyte RI.