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. Author manuscript; available in PMC: 2010 Nov 1.
Published in final edited form as: Anal Chem. 2009 Nov 1;81(21):8734–8740. doi: 10.1021/ac900674g

Figure 1.

Figure 1

A photograph of a coverslip containing sixteen PtEs, spatially separated in four groups of four electrodes. Each group contains a single PtE as well as a tri-electrode array. Photo: courtesy of O.D. Escanilla.