Research Article

High Performance PEM Fuel Cell with Low Platinum Loading at the Cathode Using Magnetron Sputter Deposition

Figure 5

SEM images of sputtered Pt on carbon paper: (a) MEA1 with one layer of 0.05 mg/cm²; (c) MEA2 with two layers of 0.025 mg/cm²; (e) MEA3 with two layers of 0.015 mg/cm² and a third layer of 0.02 mg/cm² with their magnitude (b), (d), and (f), respectively.
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(a)
174834.fig.005b
(b)
174834.fig.005c
(c)
174834.fig.005d
(d)
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(e)
174834.fig.005f
(f)