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. Author manuscript; available in PMC: 2016 May 31.
Published in final edited form as: Int J Electrochem Sci. 2014 Feb;9(2):890–900.

Figure 2.

Figure 2

Electrochemical gold surface area of a planar gold electrode before (AuE, yellow) and after modification by gold nanoparticles of two different sizes (5 and 20 nm). All measurements were done at least in triplicate.