Polymer electrolyte membrane water electrolysis (PEMWE) has been regarded as a
promising technology for renewable hydrogen production. However, acidic oxygen evolution …

Gas bubbles generated by the hydrogen evolution reaction and oxygen evolution reaction
during water electrolysis influence the energy conversion efficiency of hydrogen production …

Bubbles are known to influence energy and mass transfer in gas-evolving electrodes.
However, we lack a detailed understanding on the intricate dependencies between bubble …

Bubble growth and departure are ubiquitous phenomena in gas-evolving reactions, which
govern the overall energy and mass transport. However, an in-depth understanding of the …

With the further exploitation of renewable energy sources, electrochemical hydrogen
evolution reaction (HER) is considered a key technology to solve environmental problems …

Bubble behaviors play crucial roles in mass transfer and energy efficiency in gas evolution
reactions. Combining multiscale structures and surface chemical compositions, micro …

The practical application of electrochemical water splitting has been plagued by the sluggish
kinetics of bubble generation and the slow escape of bubbles which block reaction surfaces …

This study investigates the increased ohmic resistances observed in zero-gap alkaline water
electrolyzers, aiming to provide insights that can help enhance electrolyzer efficiency and …

High-purity hydrogen produced by water electrolysis has become a sustainable energy
carrier. Due to the corrosive environments and strong oxidizing working conditions, the main …

Seawater electrolysis is an attractive way for green hydrogen production; however, it faces
challenges in efficiency loss because of the overpotentials in the oxygen evolution reaction …