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. Author manuscript; available in PMC: 2010 Dec 1.
Published in final edited form as: J Mater Chem. 2009 Dec 21;19(47):8944–8949. doi: 10.1039/B917900C

Fig. 2.

Fig. 2

(a) UV-vis spectra (insert: Au nanoparticle solutions) and (b) TEM micrographs (scale bar: 200 nm) of Au NPs (A), PFPA-disulfide-functionalized Au NPs (B), Au NPs with surface-coupled α-1,4-mannobiose (C), and subsequent treatment with Con A (D). (c) Schematic illustration of the interaction of mannobiose-coupled Au NPs with Con A, and the formation of Au NP aggregates.