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. 2016 Aug 12;6:31427. doi: 10.1038/srep31427

Figure 3.

Figure 3

(a) ξ-potentials of A-SeQDs in different media. Inset: digital photograph of the A-SeQDs dispersion in PBS. (b) ξ-potentials of C-SeQDs in different media. Inset: digital photograph of the C-SeQDs dispersion in PBS.