Water electrolysis toward elevated temperature: advances, challenges and frontiers

W Zhang, M Liu, X Gu, Y Shi, Z Deng, N Cai - Chemical Reviews, 2023 - ACS Publications
Since severe global warming and related climate issues have been caused by the extensive
utilization of fossil fuels, the vigorous development of renewable resources is needed, and …

Photosynthetic green hydrogen: Advances, challenges, opportunities, and prospects

PT Borges, MB Sales, CEC Guimarães… - International Journal of …, 2024 - Elsevier
The production of energy, food, water, and other utensils by fossil fuels generates pollution
that causes constant climate change. To minimize and avoid this phenomenon, opting for …

CO2 Electrolyzers

CP O'Brien, RK Miao, A Shayesteh Zeraati… - Chemical …, 2024 - ACS Publications
CO2 electrolyzers have progressed rapidly in energy efficiency and catalyst selectivity
toward valuable chemical feedstocks and fuels, such as syngas, ethylene, ethanol, and …

[HTML][HTML] Degradation analysis of polymer electrolyte membrane water electrolyzer with different membrane thicknesses

TT Phan, SK Kim, J Islam, MJ Kim, JH Lee - International Journal of …, 2024 - Elsevier
A constant current density of 3.0 A/cm 2 was applied to PEMWE assembled with three
commercial Nafion membranes (NR212, N115, and N117) for 144 h to investigate the …

Review and prospects of PEM water electrolysis at elevated temperature operation

M Bonanno, K Müller, B Bensmann… - Advanced Materials …, 2024 - Wiley Online Library
Polymer electrolyte membrane water electrolyzers (PEMWE) are currently restricted to an
operating temperature range between 50 to 80° C. This review shows that elevated …

Mechanical characterization of electrolyzer membranes and components under compression

C Arthurs, A Kusoglu - Journal of The Electrochemical Society, 2024 - iopscience.iop.org
Proton-exchange membrane (PEM) water electrolysis is a promising technology for
producing clean hydrogen by electrochemically splitting water when paired with renewable …

Carbon Bipolar Plates in PEM Water Electrolysis: Bust or Must?

L Messing, K Pellumbi, L Hoof, N Imming… - Advanced Energy …, 2024 - Wiley Online Library
Reducing the cost of PEM water electrolyzers is crucial for making green hydrogen
economically viable achievable by cheaper catalysts as well as bipolar plates. This study …

A new insight into the chemical degradation of proton exchange membranes in water electrolyzers

Z Rui, K Hua, Z Dou, A Tan, C Zhang, X Shi… - Journal of Materials …, 2024 - pubs.rsc.org
The chemical degradation of the proton exchange membrane (PEM) in a water electrolyzer
is a significant issue that can lead to device failure and pose safety risks due to increased …

Breaking Down the Performance Losses in O2-Evolution Stability Tests of IrO2-based Electrocatalysts

N Diklić, A Beard, J Herranz, A Heinritz… - Journal of The …, 2023 - iopscience.iop.org
Understanding the deactivation mechanisms affecting the state-of-the-art, Ir oxide catalysts
employed in polymer electrolyte water electrolyser (PEWE-) anodes is of utmost importance …

Adjusting porous media properties to enhance the gas-phase OER for PEM water electrolysis in 3D simulations

JS Lopata, JW Weidner, HS Cho, N Tippayawong… - Electrochimica …, 2022 - Elsevier
A three-dimensional computational fluid dynamics study was employed to investigate the
extent of the gas-phase contribution to the oxygen evolution reaction. The model was …