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. 2012 Feb 14;116(10):6083–6091. doi: 10.1021/jp211863y

Figure 1.

Figure 1

UV–vis spectra: solid line: 0.0001 M melamine solution; dashed line: 5 nm Au; dotted line: spherical 70 nm Ag; dotted–dashed line: 12 nm AuAg core–shell; long dashed line: 90 nm Pd in 1:10 aqueous dilution; two dashed line: 29 nm Pt; black bar: excitation wavelength 244 nm.