Figure 1.
Photos of gold nanoparticle (AuNP) samples synthesized and stabilized using κ-carrageenan (a), PEG 40 kDa (b), gellan (c), PVP 10 kDa (d), PVP 40 kDa (e), pectin (f) welan (g) at 100 °C; [HAuCl4] = 0.01 mM.
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