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. Author manuscript; available in PMC: 2014 Oct 10.
Published in final edited form as: Biosens Bioelectron. 2012 Jul 21;39(1):99–105. doi: 10.1016/j.bios.2012.06.061

Fig. 4.

Fig. 4

The Raman spectra of (a) graphite flakes (b) GO film and (c) fG–GO nanocomposites. The figures in right display the mapping of the Raman intensity of G band at 1580 cm−1. The color sequence red–green–blue corresponds to decreasing Raman intensity.