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. 2018 Aug 22;18(9):2757. doi: 10.3390/s18092757

Figure 10.

Figure 10

|tp|2 responses when the sample refractive index n3 changed from 1.34 to 1.45. (a) n0 = n1 = n2 = 1.52, and varying n3; (b) n0 = n1 = 1.52, n2 = 0.18344 + 3.4332i with d2 = 48 nm and varying n3; (c) n0 = 1.52, n1 = 1.34 with d1 = 930 nm, n2 = 0.18344 + 3.4332i with d2 = 20 nm and varying n3 and (d) n0 = 1.70, n1 = 1.34 with d1 = 930 nm, n2 = 0.18344 + 3.4332i with d2 = 20 nm and varying n3.