Porous flow field for next-generation proton exchange membrane fuel cells: materials, characterization, design, and challenges
Porous flow fields distribute fuel and oxygen for the electrochemical reactions of proton
exchange membrane (PEM) fuel cells through their pore network instead of conventional …
exchange membrane (PEM) fuel cells through their pore network instead of conventional …
Towards the digitalisation of porous energy materials: evolution of digital approaches for microstructural design
Porous energy materials are essential components of many energy devices and systems,
the development of which have been long plagued by two main challenges. The first is the …
the development of which have been long plagued by two main challenges. The first is the …
Advancing next-generation proton-exchange membrane fuel cell development in multi-physics transfer
The development of an ultralow-Pt catalyst layer (CL) without sacrificing proton-exchange
membrane (PEM) fuel cell performance and durability is urgently needed to boost fuel cell …
membrane (PEM) fuel cell performance and durability is urgently needed to boost fuel cell …
Roadmap for focused ion beam technologies
The focused ion beam (FIB) is a powerful tool for fabrication, modification, and
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …
characterization of materials down to the nanoscale. Starting with the gallium FIB, which was …
[HTML][HTML] Carbon corrosion properties and performance of multi-walled carbon nanotube support with and without nitrogen-functionalization in fuel cell electrodes
P Kanninen, B Eriksson, F Davodi, MEM Buan… - Electrochimica …, 2020 - Elsevier
Pt-supported on multi-walled carbon nanotubes (MWCNT) and N-modified MWCNT (N-
MWCNT) catalysts are synthesized by pyrolysis from emeraldine solution and …
MWCNT) catalysts are synthesized by pyrolysis from emeraldine solution and …
Correlation of changes in electrochemical and structural parameters due to voltage cycling induced degradation in PEM fuel cells
Membrane electrode assemblies were degraded by voltage cycling in hydrogen/air
atmosphere. The impact of degradation on fuel cell performance was measured by various …
atmosphere. The impact of degradation on fuel cell performance was measured by various …
Insight into carbon corrosion of different carbon supports for Pt-based electrocatalysts using accelerated stress tests in polymer electrolyte fuel cells
Carbon-based catalyst support and Pt catalysts are commonly used in polymer electrolyte
fuel cells (PEFCs). During cell start-up and shutdown processes, carbon support oxidation …
fuel cells (PEFCs). During cell start-up and shutdown processes, carbon support oxidation …
Understanding the process of carbon corrosion and its impact on performance degradation during simulated start-stop operations for the proton exchange membrane …
There remains a need for a thorough understanding of the process of carbon corrosion in
proton exchange membrane fuel cell and its impact on performance degradation so that …
proton exchange membrane fuel cell and its impact on performance degradation so that …
A one-dimensional numerical model of carbon corrosion in catalyst layers of proton exchange membrane fuel cells
Understanding interaction between carbon corrosion and physicochemical processes inside
proton exchange membrane fuel cells (PEMFCs) is important. A one-dimensional carbon …
proton exchange membrane fuel cells (PEMFCs) is important. A one-dimensional carbon …
Detection of oxygen starvation during carbon corrosion in proton exchange membrane fuel cells using low-frequency electrochemical impedance spectroscopy
Proton exchange membrane fuel cells (PEMFCs) are considered a significant player in the
hydrogen economy. However, before mass production is possible, significant improvements …
hydrogen economy. However, before mass production is possible, significant improvements …