Article ID Journal Published Year Pages File Type
7741844 Journal of Power Sources 2013 7 Pages PDF
Abstract
► A new approach to mitigate methanol crossover has been proposed. ► A layer of Pt35-Ru65 with a thickness of 87.5 nm deposited on Nafion acts as a methanol barrier. ► MEA with self-assembled Pt35-Ru65 layers suppresses methanol crossover by 22% and improves power density by 48% (at 0.30V) at 80 °C. ► Catalytic reaction, microstructure and low methanol permeability of self-assembly layers affect methanol crossover.
Related Topics
Physical Sciences and Engineering Chemistry Electrochemistry
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