Research Article

Electrochemical Determination of Dopamine on a Glassy Carbon Electrode Modified by Using Nanostructure Ruthenium Oxide Hexacyanoferrate/Ruthenium Hexacyanoferrate Thin Film

Figure 3

SEM microphotographs obtained on (a) the bare GC and (b) GC/RuOHCF/RuHCF modified electrodes. (c) EDX microanalysis spectrum and (d) XRD spectra of GC/RuOHCF/RuHCF modified electrode obtained using Cu Kα 1.5406 Å.
603135.fig.003a
(a)
603135.fig.003b
(b)
603135.fig.003c
(c)
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(d)