Chemical Modification of Proton Exchange Membrane Fuel Cell Catalysts with a Sulfonated Silane

2001 ◽  
Vol 4 (5) ◽  
pp. A59 ◽  
Author(s):  
E. Bradley Easton ◽  
Zhigang Qi ◽  
Arthur Kaufman ◽  
Peter G. Pickup
Keyword(s):  
Fuel Cell ◽  
Chemical Modification ◽  
Proton Exchange Membrane ◽  
Proton Exchange ◽  
Fuel Cell Catalysts ◽  
Exchange Membrane

Highly durable fuel cell catalysts using crosslinkable block copolymer-based carbon supports with ultralow Pt loadings

2020 ◽  
Vol 13 (12) ◽  
pp. 4921-4929
Author(s):  
Juhyuk Choi ◽  
Young Jun Lee ◽  
Dongmin Park ◽  
Hojin Jeong ◽  
Sangyong Shin ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Fuel Cell ◽  
Block Copolymer ◽  
Proton Exchange Membrane ◽  
Proton Exchange ◽  
Carbon Supports ◽  
Fuel Cell Catalysts ◽  
Ptfe Nanoparticles ◽  
Exchange Membrane

The catalyst in which carbon shells encapsulate PtFe nanoparticles shows superior activity and durability for proton exchange membrane fuel cells.

Enhanced life of proton exchange membrane fuel cell catalysts using perfluorosulfonic acid stabilized carbon support

2011 ◽  
Vol 56 (5) ◽  
pp. 2154-2159 ◽  
Author(s):  
Niancai Cheng ◽  
Shichun Mu ◽  
Xiaojing Chen ◽  
Haifeng Lv ◽  
Mu Pan ◽  
...  
Keyword(s):  
Fuel Cell ◽  
Proton Exchange Membrane ◽  
Carbon Support ◽  
Proton Exchange ◽  
Perfluorosulfonic Acid ◽  
Fuel Cell Catalysts ◽  
Exchange Membrane

scholarly journals Atomically Dispersed Single Iron Sites for Promoting Pt and Pt3Co Fuel Cell Catalysts: Performance and Durability Improvements

2021 ◽  
Author(s):  
Zhi Qiao ◽  
Chengyu Wang ◽  
Chenzhao Li ◽  
Yachao Zeng ◽  
Sooyeon Hwang ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Fuel Cell ◽  
Proton Exchange Membrane ◽  
Platinum Group Metal ◽  
Catalytic Performance ◽  
Proton Exchange ◽  
Effective Strategy ◽  
Group Metal ◽  
Fuel Cell Catalysts ◽  
Exchange Membrane

Significantly reducing platinum group metal (PGM) loading while improving catalytic performance and durability is critical to accelerating proton-exchange membrane fuel cells (PEMFCs) for transportation. Here we report an effective strategy...

scholarly journals New Approach for Rapidly Determining Pt Accessibility of Pt/C Fuel Cell Catalysts

2021 ◽  
Author(s):  
Ye Peng ◽  
Ja-Yeon Choi ◽  
Tobias Fürstenhaupt ◽  
Kyoung Bai ◽  
Yi Zhang ◽  
...  
Keyword(s):  
Fuel Cells ◽  
Fuel Cell ◽  
Rapid Method ◽  
Proton Exchange Membrane ◽  
Proton Exchange ◽  
New Approach ◽  
Fuel Cell Catalysts ◽  
Exchange Membrane

A rapid method for evaluating accessibility of Pt within Pt/C catalysts for proton exchange membrane fuel cells (PEMFCs) is provided. This method relies on 3-electrode techniques which are availble to...

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