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. Author manuscript; available in PMC: 2011 Dec 15.
Published in final edited form as: Anal Chem. 2010 Nov 17;82(24):10164–10171. doi: 10.1021/ac102284x

Figure 4.

Figure 4

(A) SERS spectra of RT-glucose of concentrations of (a) 5 µM (b) 1 µM (c) 100 nM (d) 10 nM (e) 1 nM. The spectra were scaled and offset for clarity. (B) Correlation of the SERS intensity and concentration of RT-glucose, both in logarithmic scale.