supported by the National Natural Science Foundation of China (Grant Nos. 20933004, 20773096, 50632050, 20433060 and J0730426);the National Hi-Tech R&D Program (2007AA05Z142)
Polymer electrolyte membrane fuel cells (PEMFC) have been recognized as a significant power source in future energy systems based on hydrogen. The current PEMFC technology features the employment of acidic polymer ele...