Figure 7

The formation schemes of (a) Standard GNP, (b) GNP synthesized with NaH2PO4 added, and (c) GNP synthesized with Na2HPO4 added.

The formation schemes of (a) Standard GNP, (b) GNP synthesized with NaH2PO4 added, and (c) GNP synthesized with Na2HPO4 added.