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. 2017 Jun 15;7:3620. doi: 10.1038/s41598-017-03952-x

Figure 3.

Figure 3

(a) Luminescence emission spectra of 1.0 μM complex 1 in Tris-HNO3 buffer solution (pH 7.0) containing 0.4 μM AgNPs and 0 or 180 nM of Hg(II). (b) XPS Hg 4 f regions spectra of AgNPs after interaction with Hg(II).