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SERS spectra recorded for a MIP after incubation in a 7.5 × 10−5 M solution of (a) TNT, (b) 2,4-DNT, (c) 1,3-DNB, and (d) 2,6-DNT. The vertical dashed lines are aligned with the characteristic NO2 out-of-plane bending and stretching modes of TNT. Spectra are offset for clarity.
