Platinum degradation mechanisms in proton exchange membrane fuel cell (PEMFC) system: A review

PC Okonkwo, OO Ige, PC Uzoma, W Emori… - International journal of …, 2021 - Elsevier
Abstract Proton Exchange Membrane Fuel Cells (PEMFCs) have the perspective to
intensely decrease global emission through environmentally-friendly potential. This review …

A review of gas diffusion layer properties and water management in proton exchange membrane fuel cell system

PC Okonkwo, C Otor - International Journal of Energy …, 2021 - Wiley Online Library
Proton exchange membrane fuel cells (PEMFCs) can intensely lessen the emissions from
the energy sector through environmentally friendly attributes. This evaluation paper …

Counter electrode materials based on carbon nanotubes for dye-sensitized solar cells

N Shahzad, T Perveen, D Pugliese, S Haq… - … and Sustainable Energy …, 2022 - Elsevier
Efficiency, stability, and cost-effectiveness are the prime challenges in research of materials
for solar cells. Technologically as well as scientifically, attention gained by dye-sensitized …

Recent progress in electrocatalysts and electrodes for portable fuel cells

Ş Neaţu, F Neaţu, IM Chirica, I Borbáth… - Journal of Materials …, 2021 - pubs.rsc.org
Fuel cells are devices that transform efficiently the chemical energy of hydrogen or another
fuel into clean electricity. The fuel cell technology is attractive for its high-energy efficiency …

Metal-free and noble metal-free heteroatom-doped nanostructured carbons as prospective sustainable electrocatalysts

T Asefa - Accounts of chemical research, 2016 - ACS Publications
Conspectus The large-scale deployment of many types of fuel cells and electrolyzers is
currently constrained by the lack of sustainable and efficient catalysts that can replace the …

Toward platinum group metal-free catalysts for hydrogen/air proton-exchange membrane fuel cells

F Jaouen, D Jones, N Coutard, V Artero… - Johnson Matthey …, 2018 - ingentaconnect.com
The status, concepts and challenges toward catalysts free of platinum group metal (pgm)
elements for proton-exchange membrane fuel cells (PEMFC) are reviewed. Due to the …

[HTML][HTML] A high-temperature anion-exchange membrane fuel cell with a critical raw material-free cathode

JC Douglin, RK Singh, S Haj-Bsoul, S Li… - Chemical Engineering …, 2021 - Elsevier
We present a first high-temperature anion-exchange membrane fuel cell (HT-AEMFC,
operating at 105° C) based on a critical raw material (CRM)-free cathode catalyst; at the …

Metalloporphyrins and related metallomacrocycles as electrocatalysts for use in polymer electrolyte fuel cells and water electrolyzers

S Yamazaki - Coordination Chemistry Reviews, 2018 - Elsevier
Metal complexes of N 4-macrocycles such as porphyrins and phthalocyanines have been
studied for several decades as alternatives to Pt catalysts in polymer electrolyte fuel cells …

Planar polymer electrolyte membrane fuel cells: powering portable devices from hydrogen

P Sapkota, C Boyer, R Dutta, C Cazorla… - Sustainable Energy & …, 2020 - pubs.rsc.org
Polymer Electrolyte Membrane Fuel Cells (PEMFC) are often viewed as enablers of
decarbonised energy systems since they transform hydrogen directly into electricity with …

High durability of a 14-membered hexaaza macrocyclic Fe complex for an acidic oxygen reduction reaction revealed by in situ XAS analysis

J Ohyama, M Moriya, R Takahama, K Kamoi… - JACS Au, 2021 - ACS Publications
Nonplatinum metal (NPM) catalysts for the oxygen reduction reaction (ORR) in proton
exchange membrane fuel cells (PEMFCs) have been developed; however, NPM catalysts …