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. Author manuscript; available in PMC: 2012 Dec 20.
Published in final edited form as: J Phys Chem C Nanomater Interfaces. 2011 Dec 20;115(50):24437–24453. doi: 10.1021/jp207821t

Figure 3.

Figure 3

(A) pMA SERS spectra recorded on NCAs assembled from Au NPs with different diameters (d = 40 nm, 60 nm, 80 nm). (B) Ensemble-averaged enhancement factor G as function of edge-to-edge separation (Λ) for NPs with different diameters (d) on glass and on glass coated with a 10 nm thin Au film. Adapted with permission from ref70. Copyright 2010 Wiley-VCH Verlag GmbH & Co. KGaA.