3 The Measurements of the Oxygen Reduction Reaction
59
Fig. 3.10 Cyclic
voltammogram of the Pt/C
catalyst with different
filming qualities in 0.1 M
HClO 4 solution (left) and
oxygen reduction
polarization curve (right).
Reprinted from ref. [17],
copyright©2010American
Chemical Society., with
permission from American
Chemical Society
Fig. 3.11 a Catalyst film
under an optical microscope.
b SEM photograph of the
center of the electrode.
c SEM photograph of the
edge of the electrode. d 3D
optical photograph of the
catalyst film. Reprinted from
ref. [18], copyright©2011
Elsevier B.V., with
permission from Elsevier