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. 2013 Aug 26;13(9):11350–11361. doi: 10.3390/s130911350

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© 2013 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 9. — (a) Cross section of the CSRD nanostructure with wedge-shaped gap; (b,c) Scattering spectra of the RCSRD with W_u of 20 nm and 10 nm, respectively.