Articles with "temperature polymer" as a keyword



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Influence of Different Side-groups and Cross-links on Phosphoric Acid Doped Radel-based Polysulfone Membranes for High Temperature Polymer Electrolyte Fuel Cells

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Published in 2017 at "Electrochimica Acta"

DOI: 10.1016/j.electacta.2016.12.088

Abstract: Abstract In previous work we tested the potential of Radel based membranes for use in the high temperature polymer electrolyte fuel cell (HT PEMFC), using aminoyridine (AP) and imidazole (IM) as phosphoric acid (PA) binding… read more here.

Keywords: temperature polymer; high temperature; electrolyte fuel; fuel ... See more keywords
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Enhanced performance of high temperature polymer electrolyte membrane fuel cell using a novel dual catalyst layer structured cathode

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Published in 2021 at "Journal of the Taiwan Institute of Chemical Engineers"

DOI: 10.1016/j.jtice.2021.06.037

Abstract: Abstract Background High cost is a main barrier of commercialization for high temperature polymer electrolyte membrane fuel cell (HT-PEMFC). Thus, enhancing the efficiency of platinum (Pt) utilization and improving the performance of HT-PEMFC is expected… read more here.

Keywords: temperature polymer; layer; high temperature; performance ... See more keywords

Uneven phosphoric acid interfaces with enhanced electrochemical performance for high-temperature polymer electrolyte fuel cells

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Published in 2023 at "Science Advances"

DOI: 10.1126/sciadv.ade1194

Abstract: Ultrahigh mass transport resistance and excessive coverage of the active sites introduced by phosphoric acid (PA) are among the major obstacles that limit the performance of high-temperature polymer fuel cells, especially compared to their low-temperature… read more here.

Keywords: temperature polymer; performance high; temperature; phosphoric acid ... See more keywords
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Structural Characterization of Membrane-Electrode-Assemblies in High Temperature Polymer Electrolyte Membrane Fuel Cells

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Published in 2019 at "Journal of The Electrochemical Society"

DOI: 10.1149/2.0981914jes

Abstract: Polybenzimidazole membranes doped in phosphoric acid are used as electrolyte in high temperature polymer electrolyte fuel cells. Electrolyte membranes are crucial to assure high performance. Profound understanding of changes in the membrane thickness, which directly… read more here.

Keywords: fuel cells; temperature polymer; microscopy; high temperature ... See more keywords