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Zachary A. Combs, Sidney T. Malak, Tobias König, Mahmoud A. Mahmoud, Jorge L. Chávez, Mostafa A. El-Sayed, Nancy Kelley-Loughnane and Vladimir V. Tsukruk Aptamer-Assisted Assembly of Gold Nanoframe Dimers Particle & Particle Systems Characterization 30

Article first published online: 10 JUL 2013 | DOI: 10.1002/ppsc.201300187

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The novel electrostatic assembly of gold nanoframes using aptamer-functionalized spherical gold nanoparticles is demonstrated. This allows for widened hot spots that provide a unique, highly sensitive and selective detection region for biological surface-enhanced Raman scattering (SERS) sensing.

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