The role of surface lattice defects of CeO2−δ nanoparticles as a scavenging redox catalyst in polymer electrolyte membrane fuel cells

2020 ◽  
Vol 8 (48) ◽  
pp. 26023-26034
Author(s):  
Aniket Kumar ◽  
Jaewoon Hong ◽  
Yejin Yun ◽  
Aman Bhardwaj ◽  
Sun-Ju Song
Keyword(s):  
Fuel Cells ◽  
Oxygen Vacancy ◽  
Polymer Electrolyte ◽  
Vacancy Concentration ◽  
Polymer Electrolyte Membrane ◽  
Oxygen Vacancy Concentration ◽  
Electrolyte Membrane ◽  
Redox Catalyst ◽  
Nafion Film

Due to higher oxygen vacancy concentration and trivalent lattice cerium concentration , ceria (CeO2−δ) incorporated Nafion film shows better durability (4.2 times) than pure Nafion film.

Effect of gas composition on Ru dissolution and crossover in polymer-electrolyte membrane fuel cells

2010 ◽  
Vol 195 (15) ◽  
pp. 4622-4627 ◽  
Author(s):  
Tommy T.H. Cheng ◽  
Nengyou Jia ◽  
Vesna Colbow ◽  
Silvia Wessel ◽  
Monica Dutta
Keyword(s):  
Fuel Cells ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Membrane ◽  
Gas Composition ◽  
Electrolyte Membrane
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