scholarly journals Connected nanoparticle catalysts possessing a porous, hollow capsule structure as carbon-free electrocatalysts for oxygen reduction in polymer electrolyte fuel cells

2015 ◽  
Vol 8 (12) ◽  
pp. 3545-3549 ◽  
Author(s):  
Takanori Tamaki ◽  
Hidenori Kuroki ◽  
Shun Ogura ◽  
Teruaki Fuchigami ◽  
Yoshitaka Kitamoto ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction ◽  
High Activity ◽  
Polymer Electrolyte ◽  
Network Structure ◽  
Polymer Electrolyte Fuel Cells ◽  
Nanoparticle Catalysts ◽  
Hollow Capsule

Connected Pt–Fe nanoparticle catalysts with beaded network structure show both high activity and durability for oxygen reduction.

Iron-Based Catalysts with Improved Oxygen Reduction Activity in Polymer Electrolyte Fuel Cells

Science ◽  
2009 ◽  
Vol 324 (5923) ◽  
pp. 71-74 ◽  
Author(s):  
Michel Lefèvre ◽  
Eric Proietti ◽  
Frédéric Jaouen ◽  
Jean-Pol Dodelet
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Reduction Activity ◽  
Iron Based ◽  
Iron Based Catalysts

Polymer Electrolyte Fuel Cells Employing Heteropolyacids as Redox Mediators for Oxygen Reduction Reactions: Pt-Free Cathode Systems

2016 ◽  
Vol 8 (28) ◽  
pp. 18119-18125 ◽  
Author(s):  
Toshiaki Matsui ◽  
Eri Morikawa ◽  
Shintaro Nakada ◽  
Takeou Okanishi ◽  
Hiroki Muroyama ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Redox Mediators ◽  
Reduction Reactions ◽  
Oxygen Reduction Reactions
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