Bubble evolution and transport in PEM water electrolysis: Mechanism, impact, and management

S Yuan, C Zhao, X Cai, L An, S Shen, X Yan… - Progress in Energy and …, 2023 - Elsevier
Proton exchange membrane water electrolysis (PEMWE), as a promising technology for
hydrogen production from renewable energy sources, has great potential for industrial …

Advances in oxygen evolution electrocatalysts for proton exchange membrane water electrolyzers

Z Chen, L Guo, L Pan, T Yan, Z He, Y Li… - Advanced energy …, 2022 - Wiley Online Library
Proton exchange membrane water electrolyzer (PEMWE) technology is of interest in the
context of electrocatalytic hydrogen generation from renewable energies. It has the benefits …

Generation of green hydrogen using self-sustained regenerative fuel cells: Opportunities and challenges

US Meda, YV Rajyaguru, A Pandey - International Journal of Hydrogen …, 2023 - Elsevier
The ever-increasing energy demand, depleting fossil fuel reserves, and rising temperatures
due to greenhouse gas emissions have necessitated the transition towards the generation of …

Mechanism analyses and optimization strategies for performance improvement in low-temperature water electrolysis systems via the perspective of mass transfer: A …

H Lv, J Chen, W Zhou, X Shen, C Zhang - Renewable and Sustainable …, 2023 - Elsevier
The development of hydrogen energy is an important part of putting carbon neutralization
into action, and hydrogen production via water electrolysis is a potential approach for the …

Gas Evolution in Water Electrolysis

PA Kempler, RH Coridan, L Luo - Chemical Reviews, 2024 - ACS Publications
Gas bubbles generated by the hydrogen evolution reaction and oxygen evolution reaction
during water electrolysis influence the energy conversion efficiency of hydrogen production …

Minimizing the cost of hydrogen production through dynamic polymer electrolyte membrane electrolyzer operation

MJ Ginsberg, M Venkatraman, DV Esposito… - Cell Reports Physical …, 2022 - cell.com
Growing imbalances between electricity demand and supply from variable renewable
energy sources (VREs) create increasingly large swings in electricity prices. Polymer …

Experimental study of the effect of mechanical vibration and water velocity on bubble management in PEM electrolysis cell

D Zhu, L Xu, X Su, B Hu, T Jia, L Mi - International Journal of Hydrogen …, 2024 - Elsevier
The anode of a proton exchange membrane electrolysis cell (PEMEC) has a complex two-
phase flow. Excessive gas concentrations tend to build up on the catalyst layer (CL) surface …

Anode Engineering for Proton Exchange Membrane Water Electrolyzers

C Qiu, Z Xu, FY Chen, H Wang - ACS Catalysis, 2024 - ACS Publications
Sustainable hydrogen (H2) production via water electrolysis is one of the most critical
pathways to decarbonize the chemical industry. Among various electrolyzer technologies …

Agglomerate Engineering to Boost PEM Water Electrolyzer Performance

C Zhao, S Yuan, X Cheng, S Shen… - Advanced Energy …, 2024 - Wiley Online Library
Densely packed IrOx‐ionomer agglomerates play a crucial role in the high mass transport
resistance inside the anode catalyst layer (ACL), which in turn greatly affects the electrolysis …

Multiphase flow in PEM water electrolyzers: a mini-review

X Guan, J Bai, J Zhang, N Yang - Current Opinion in Chemical Engineering, 2024 - Elsevier
In comparison to alternative water electrolysis technologies, polymer electrolyte membrane
water electrolysis (PEMWE) has several advantages, such as high-voltage efficiency, pure …