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. Author manuscript; available in PMC: 2020 Mar 9.
Published in final edited form as: Kona. 2020 Feb 29;37:224–232. doi: 10.14356/kona.2020011

Fig. 2.

Fig. 2

The particle size of AuNPs increased as the molar ratio decreased. A bimodal distribution was observed for AuNP samples with MR ≤ 2.40. (System: 50 ml batch size, 0.25 ml HAuCl4, 1 wt% NaCt, 100 °C reaction temperature)