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. Author manuscript; available in PMC: 2012 Aug 1.
Published in final edited form as: Anal Chem. 2011 Jul 11;83(15):5936–5943. doi: 10.1021/ac200881q

Figure 6.

Figure 6

SPRi calibration curves for ethanol standards on a planar gold substrate (black), gold island array (blue), and etched glass array (red) where Δn represents the change in refractive index.