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. 2019 May 6;9:6973. doi: 10.1038/s41598-019-43440-y

Figure 4.

Figure 4

The position of the resonance peak as a function of the void refractive index for Pt/PSi-1DPC, Al/PSi-1DPC, Au/PSi-1DPC and Ag/PSi-1DPC sensor structures.