Decoupling the Contributions of Different Instability Mechanisms to the PEMFC Performance Decay of Non-noble Metal O2-Reduction Catalysts.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c12751
Abstract: Non-noble metal catalysts (NNMCs) hold the potential to replace the expensive Pt-based materials currently used to speed up the oxygen reduction reaction (ORR) in proton exchange membrane fuel cell (PEMFC) cathodes, but they feature poor… read more here.
Keywords: pemfc performance; noble metal; non noble; performance decay ... See more keywords
Mechanistic Study of Fast Performance Decay of PtCu Alloy-based Catalyst Layers for Polymer Electrolyte Fuel Cells through Electrochemical Impedance Spectroscopy
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16093544
Abstract: In the past, platinum–copper catalysts have proven to be highly active for the oxygen reduction reaction (ORR), but transferring the high activities measured in thin-film rotating disk electrodes (TF-RDEs) to high-performing membrane electrode assemblies (MEAs)… read more here.
Keywords: catalyst; spectroscopy; fast performance; performance decay ... See more keywords
Gender difference of aging performance decay rate in normalized Masters World Records of Athletics: much less than expected
Sign Up to like & getrecommendations! Published in 2020 at "European Journal of Translational Myology"
DOI: 10.4081/ejtm.2019.8869
Abstract: Aging behaviours differ in females and males. Females are weaker but survive longer. We report gender decay of skeletal muscle performance by comparing World Records of Master athletes. Master athletes compete in age groups of… read more here.
Keywords: aging performance; gender; performance decay; world records ... See more keywords