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Fabrication of Gold Film Array via Peptide-mediated Gold Formation. Dark field images of the formed gold nanoparticle film array via the patterned QBP-AuBP peptide and its control sample (a); Corresponding AFM images of the samples along with their height profiles taken across the array (b); Scanning electron microscopy images (low and high magnification) and X-ray photoelectron spectroscopy spectrum obtained from gold nanoparticle film arrays (c).
