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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. 2.

Fig. 2

(a) The UV–vis spectra of the GO and fG–GO nanocomposite in solution. Inset shows the corresponding images on ITO substrate. (b) Fluorescence intensity of GO and the fG–GO nanocomposites formed with respect to graphite.