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. Author manuscript; available in PMC: 2010 Apr 1.
Published in final edited form as: Electrochem commun. 2009 Apr 1;11(4):819–822. doi: 10.1016/j.elecom.2009.02.002

Fig. 2.

Fig. 2

(A) CVs at 100 mV s−1 in pH 6.5 phosphate buffer of (a) Au/PDDA/AuNP/HRP, (b) Au/PDDA/AuNP and (c) bare Au wire. (B) CVs at 50 mV s−1 in pH 6.5 phosphate buffer of Au/PDDA/AuNP/HRP electrode (a) within the microfluidic channel (b) outside microfluidic channel in a conventional electrochemical cell, unstirred solution.