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. 2016 Sep 1;6(9):160. doi: 10.3390/nano6090160

Figure 3.

Figure 3

(a) X-ray diffraction (XRD) pattern; (b) Fourier transform infrared spectroscopy (FTIR) spectra (1, callus extract; 2, NB medium-washed AgNPs; 3, RPMI 1640 medium-washed AgNPs; 4, synthesized AgNPs; 5, water-washed AgNPs; 6, alcohol-washed AgNPs); and (c) zeta potential of AgNPs.