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. 2011 Mar 4;3(1):1081–1110. doi: 10.3390/cancers3011081

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© 2011 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Figure 1. — TEM images and optical properties of different sized and shaped gold nanostructures: spherical GNPs (top left), GNRs (top right), GNCs (bottom left), and GNS (bottom right), respectively. Reproduced with permission [13-16].