Figure 3.

UV-vis absorption and FTIR spectra of nanoscale GO. (a) UV-vis change with reacting time, (b) UV-vis change with adding Ag+ concentration; (c) FTIR spectra of nanoscale GO by adding 0.5mM Ag+ after reacting 12h.

Wang et al. Nanoscale Research Letters 2013 8:226   doi:10.1186/1556-276X-8-226
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