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. 2016 Aug 18;6:32219. doi: 10.1038/srep32219

Figure 3.

Figure 3

ΔA/A0 of (a) bare AgNPs, (b) HP1 and HP2 protected AgNPs versus the concentration of Mg2+. The slim dash lines represent the position of the critical point for salt-tolerance of bare AgNPs. Error bars represent standard deviations of three measurements.