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. Author manuscript; available in PMC: 2012 Mar 14.
Published in final edited form as: Anal Bioanal Chem. 2005 Oct 29;383(5):763–767. doi: 10.1007/s00216-005-0097-3

Fig. 3.

Fig. 3

SERS spectra of dried samples from solutions of 100 μM 16:0 LPA and 18:0 LPA on silver nanoparticles (780 nm excitation, 3 mW power, 5 μm spot size). Inset shows the SERS region between 1000–1200 cm−1 for the same samples, showing the distinguishable mode at 1097 cm−1 and 1101 cm−1