Lab-based X-ray micro-computed tomography coupled with machine-learning segmentation to investigate phosphoric acid leaching in high-temperature polymer electrolyte fuel cells

2021 ◽  
Vol 509 ◽  
pp. 230347
Author(s):  
Josh J. Bailey ◽  
Jianuo Chen ◽  
Jennifer Hack ◽  
Maria Perez-Page ◽  
Stuart M. Holmes ◽  
...  
Keyword(s):  
Machine Learning ◽  
Computed Tomography ◽  
Fuel Cells ◽  
High Temperature ◽  
Phosphoric Acid ◽  
Polymer Electrolyte ◽  
Acid Leaching ◽  
Polymer Electrolyte Fuel Cells ◽  
Micro Computed Tomography ◽  
X Ray

scholarly journals X-ray Micro-Computed Tomography of Polymer Electrolyte Fuel Cells: What is the Representative Elementary Area?

2020 ◽  
Vol 167 (1) ◽  
pp. 013545 ◽  
Author(s):  
Jennifer Hack ◽  
Pablo A. García-Salaberri ◽  
Matthew D. R. Kok ◽  
Rhodri Jervis ◽  
Paul R. Shearing ◽  
...  
Keyword(s):  
Computed Tomography ◽  
Fuel Cells ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Micro Computed Tomography ◽  
X Ray ◽  
Elementary Area

Imaging Phosphoric Acid Migration in High Temperature Polymer Electrolyte Fuel Cells by X-Ray Tomographic Microscopy

2015 ◽  
Vol 69 (17) ◽  
pp. 591-599 ◽  
Author(s):  
S. H. Eberhardt ◽  
F. Marone ◽  
M. Stampanoni ◽  
F. N. Buchi ◽  
T. J. Schmidt
Keyword(s):  
Fuel Cells ◽  
High Temperature ◽  
Phosphoric Acid ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
X Ray

Wetting properties of porous high temperature polymer electrolyte fuel cells materials with phosphoric acid

2019 ◽  
Vol 21 (24) ◽  
pp. 13126-13134 ◽  
Author(s):  
J. Halter ◽  
T. Gloor ◽  
B. Amoroso ◽  
T. J. Schmidt ◽  
F. N. Büchi
Keyword(s):  
Fuel Cells ◽  
High Temperature ◽  
Fuel Cell ◽  
Phosphoric Acid ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Polymer Electrolyte Fuel Cell ◽  
Wetting Behavior ◽  
Wetting Properties ◽  
Fuel Cell Materials

The influence of phosphoric acid temperature and concentration on the wetting behavior of porous high temperature polymer electrolyte fuel cell materials is investigated.

Tetrazole substituted polymers for high temperature polymer electrolyte fuel cells

2015 ◽  
Vol 3 (27) ◽  
pp. 14389-14400 ◽  
Author(s):  
Dirk Henkensmeier ◽  
Ngoc My Hanh Duong ◽  
Mateusz Brela ◽  
Karol Dyduch ◽  
Artur Michalak ◽  
...  
Keyword(s):  
Fuel Cells ◽  
High Temperature ◽  
Phosphoric Acid ◽  
Dft Calculations ◽  
Polymer Electrolyte ◽  
Phenyl Group ◽  
Polymer Electrolyte Fuel Cells ◽  
Lower Basicity

Tetrazole (TZ) has lower basicity than imidazole and may not be fully protonated by phosphoric acid. DFT calculations suggest that the basicity of TZ groups can be increased by introducing a 2,6-dioxy-phenyl-group in position 5.

A phosphoric acid-doped electrocatalyst supported on poly(para-pyridine benzimidazole)-wrapped carbon nanotubes shows a high durability and performance

2015 ◽  
Vol 3 (27) ◽  
pp. 14318-14324 ◽  
Author(s):  
Zehui Yang ◽  
Tsuyohiko Fujigaya ◽  
Naotoshi Nakashima
Keyword(s):  
Carbon Nanotubes ◽  
Fuel Cells ◽  
High Temperature ◽  
Fuel Cell ◽  
Phosphoric Acid ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Fuel Cell Performance ◽  
High Durability ◽  
And Performance

Low fuel cell performance and durability are still the two main obstacles to the commercialization of high-temperature polymer electrolyte fuel cells.

Phosphoric acid doped crosslinked polybenzimidazole (PBI-OO) blend membranes for high temperature polymer electrolyte fuel cells

2017 ◽  
Vol 544 ◽  
pp. 416-424 ◽  
Author(s):  
N. Nambi Krishnan ◽  
Dickson Joseph ◽  
Ngoc My Hanh Duong ◽  
Anastasiia Konovalova ◽  
Jong Hyun Jang ◽  
...  
Keyword(s):  
Fuel Cells ◽  
High Temperature ◽  
Phosphoric Acid ◽  
Polymer Electrolyte ◽  
Polymer Electrolyte Fuel Cells ◽  
Blend Membranes
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