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. Author manuscript; available in PMC: 2007 Jan 11.
Published in final edited form as: J Am Chem Soc. 2005 May 25;127(20):7328–7329. doi: 10.1021/ja050432f

Figure 3.

Figure 3

Selected SERS spectra of dialkyl DTCs formed on roughened Au surfaces. Spectra were obtained using a dispersive Raman microscope with a 20X objective lens (N.A. = 0.4), at an excitation wavelength of 785 nm and an exposure time of 30 s. See Supporting Information for additional SERS spectra.