Figure 3.

The plots of the maximum absorption wavelength (λmax) and the absorbance at λmax of UV-Vis absorption spectra of the AgNPs films against the reaction time. (A) λmax vs reaction time, and (B) absorbance at λmax vs reaction time.

Hao et al. Nanoscale Research Letters 2011 6:263   doi:10.1186/1556-276X-6-263
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