scholarly journals Exceptional durability enhancement of PA/PBI based polymer electrolyte membrane fuel cells for high temperature operation at 200 °C

2016 ◽  
Vol 4 (11) ◽  
pp. 4019-4024 ◽  
Author(s):  
David Aili ◽  
Jin Zhang ◽  
Mark Tonny Dalsgaard Jakobsen ◽  
Haijin Zhu ◽  
Tianyu Yang ◽  
...  
Keyword(s):  
High Temperature ◽  
Mesoporous Silica ◽  
Polymer Electrolyte ◽  
Phosphotungstic Acid ◽  
Polymer Electrolyte Membrane ◽  
Stable Operation ◽  
Electrolyte Membrane ◽  
Operation Temperature ◽  
Functionalized Mesoporous Silica ◽  
High Temperature Operation

Incorporation of phosphotungstic acid functionalized mesoporous silica increases the stable operation temperature of PA/PBI membranes to 200 °C.

scholarly journals Correlating high temperature thin film ionomer electrode binder properties to hydrogen pump polarization

2021 ◽  
Author(s):  
Gokul Venugopalan ◽  
Deepra Bhattacharya ◽  
Subarna Kole ◽  
Cameron Ysidron ◽  
Polyxeni P. Angelopoulou ◽  
...  
Keyword(s):  
Thin Film ◽  
Fuel Cells ◽  
High Temperature ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Membrane ◽  
Pem Fuel Cells ◽  
Profound Impact ◽  
Electrolyte Membrane ◽  
Electrode Binder ◽  
Hydrogen Pump

Ionomer electrode binders are important materials for polymer electrolyte membrane (PEM) fuel cells and electrolyzers and have a profound impact on cell performance. Herein, we report the effect of two...

High temperature polymer electrolyte membrane fuel cell degradation provoked by ammonia as ambient air contaminant

2021 ◽  
Vol 502 ◽  
pp. 229993
Author(s):  
Dana Schonvogel ◽  
Julian Büsselmann ◽  
Henrike Schmies ◽  
Hendrik Langnickel ◽  
Peter Wagner ◽  
...  
Keyword(s):  
High Temperature ◽  
Fuel Cell ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Membrane ◽  
Ambient Air ◽  
Electrolyte Membrane ◽  
Air Contaminant
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