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. 2008 Nov 12;8(11):7157–7171. doi: 10.3390/s8117157

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© 2008 by the authors; licensee Molecular Diversity Preservation International, 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 2. — Gold electrode made in the laboratory: a) uncovered gold surface; electroactive surface; b) epoxy resin (covers the whole electrode with the exception of its active surface; c) insulated copper wire of approximately 0.3 cm in diameter.