A low-loading Ru-rich anode catalyst for high-power anion exchange membrane fuel cells†
Abstract
Herein, we report a Ru-rich anode catalyst for alkaline exchange membrane fuel cells. The fuel cell with such a RuPdIr/C anode and Ag-based cathode attained a peak power density close to 1 W cm−2 with only 0.2 mg cm−2 anode precious group metal loading, reaching the highest mass activity reported for this technology.