Correlation between the carbon structures and their tolerance to carbon corrosion as catalyst supports for polymer electrolyte fuel cells
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2018.01.205
Abstract: Abstract The tolerance to corrosion of cathode catalyst supports comprising carbon nanofibers with differing alignments of graphene layers was evaluated, and its correlation with structural parameters obtained from Raman spectra was discussed. The carbon nanofibers… read more here.
Keywords: carbon; catalyst supports; tolerance carbon; corrosion ... See more keywords
Carbon corrosion mechanism on nitrogen-doped carbon support — A density functional theory study
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DOI: 10.1016/j.ijhydene.2021.01.148
Abstract: Abstract In this work, density functional theory (DFT) calculations were used to investigate the mechanism of carbon corrosion on nitrogen-doped carbon support. Free energy diagrams were generated based on three proposed reaction pathways to evaluate… read more here.
Keywords: nitrogen doped; doped carbon; carbon corrosion; corrosion ... See more keywords
In-plane and through-plane non-uniform carbon corrosion of polymer electrolyte fuel cell cathode catalyst layer during extended potential cycles
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DOI: 10.1016/j.jpowsour.2017.07.017
Abstract: Abstract The impact of electrochemical carbon corrosion via potential cycling durability tests mimicking start-stop operation events on the microstructure of the cathode catalyst layer in polymer electrolyte fuel cells (PEFCs) is investigated using focused ion… read more here.
Keywords: layer; cathode; catalyst layer; carbon corrosion ... See more keywords
Carbon corrosion mechanism and mitigation strategies in a proton exchange membrane fuel cell (PEMFC): A review
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DOI: 10.1016/j.jpowsour.2020.229434
Abstract: Abstract This paper presents an overview of the causes and consequences of the carbon corrosion mechanism and summarizes the corresponding mitigation strategies for various operating conditions. The high potential at the cathode caused by the… read more here.
Keywords: corrosion mechanism; carbon; carbon corrosion; mitigation strategies ... See more keywords