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. 2010 Mar 12;5(5):813–817. doi: 10.1007/s11671-010-9565-6

Figure 4.

Figure 4

UV–vis spectra of gold nanocrystals: (a) as-prepared and annealed at 323 K for (b) 6 h, (c) 12 h, and (d) 14 h. The dodecanethiol/gold ratio is fixed to 1.6