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Figure 11.

a UV–vis spectra of gelatin-AuNPs (1) synthesized at 80°C (<a onClick="popup('http://www.nanoscalereslett.com/content/6/1/22/mathml/M5','MathML',630,470);return false;" target="_blank" href="http://www.nanoscalereslett.com/content/6/1/22/mathml/M5">View MathML</a>: 4 mL) and AgNPs precursor (2); b XRD of gelatin-AuNPs film dried at room temperature under vacuum. c TEM image of gelatin-AuNPs.

Liu et al. Nanoscale Res Lett 2011 6:22   doi:10.1007/s11671-010-9756-1