Figure 4.
Average hydrodynamic size distribution of AuNPs stabilized by synthetic and natural polymers at 25 °C: (a) PVP 10 kDa, (b) PVP 40 kDa, (c) PEG 40 kDa (d) gellan, (e) κ-carrageenan, (f) welan; [HAuCl4] = 0.01 mM.
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