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To investigate the effects of Mn doping on the catalytic performance of PtCu alloys for oxygen reduction.

Mn Doping Induced Ordering Transformation and Strain Engineering in a PtCu Alloy for Enhanced Oxygen Reduction Catalysis

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To investigate the effects of Mn doping on the catalytic performance of PtCu alloys for oxygen reduction.
Fabrication of L10-ordered PtCuMn nanocatalysts
Characterization of electronic structure and strain
Operando characterizations and theoretical calculations
Achieved half-wave potential of 0.921 V
Mass activity of 0.96 A mgPt-1
Maintained performance after 30,000 cycles
Peak power densities of 1.31 W cm-2 (H2-air) and 2.23 W cm-2 (H2-O2)

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Mn doping optimizes ORR performance in nanocatalysts, suggesting improved fuel cell efficiency.

Zhang et al. (2026) studied this question.

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