Investigation of IrO<sub>2</sub>/Pt Electrocatalysts in Unitized Regenerative Fuel Cells

<table>Scanning electronic micrographs of (a) amorphous IrO<sub>2</sub>, (b) 7/93, (c) 11/89, and (d) 14/86 IrO<sub>2</sub>/Pt catalysts.</table>

International Journal of Electrochemistry

Figure 2: Investigation of IrO<sub>2</sub>/Pt Electrocatalysts in Unitized Regenerative Fuel Cells 