[HTML][HTML] Water electrolysis: from textbook knowledge to the latest scientific strategies and industrial developments

M Chatenet, BG Pollet, DR Dekel, F Dionigi… - Chemical society …, 2022 - pubs.rsc.org
Replacing fossil fuels with energy sources and carriers that are sustainable, environmentally
benign, and affordable is amongst the most pressing challenges for future socio-economic …

[HTML][HTML] Strategies for bubble removal in electrochemical systems

Y He, Y Cui, Z Zhao, Y Chen, W Shang, P Tan - Energy Reviews, 2023 - Elsevier
Bubbles are known to affect energy and mass transfer in gas-evolving electrodes, including
those in water splitting, chlorine generation, direct methanol fuel cells, and carbon dioxide …

Acoustically‐Induced Water Frustration for Enhanced Hydrogen Evolution Reaction in Neutral Electrolytes

Y Ehrnst, PC Sherrell, AR Rezk… - Advanced Energy …, 2023 - Wiley Online Library
A novel strategy utilizing high‐frequency (10 MHz) hybrid sound waves to dramatically
enhance hydrogen evolution reactions (HER) in notoriously difficult neutral electrolytes by …

The discrepancy in oxygen evolution reaction catalyst lifetime explained: RDE vs MEA-dynamicity within the catalyst layer matters

MF Tovini, A Hartig-Weiß, HA Gasteiger… - Journal of The …, 2021 - iopscience.iop.org
This study reveals the source of discrepancy between the lifetime of oxygen evolution
reaction (OER) catalysts determined by rotating disk electrode (RDE) measurements vs that …

Decoding natural strategy: Oxygen-evolution reaction on the surface of nickel oxyhydroxide at extremely low overpotential

N Akbari, MM Najafpour - Inorganic Chemistry, 2023 - ACS Publications
Although nickel (hydr) oxides in the absence of other metal ions are conventionally deemed
inefficient catalysts for the oxygen-evolution reaction (OER) under alkaline conditions, this …

Strategies to accelerate bubble detachment for efficient hydrogen evolution

W Yin, L Yuan, H Huang, Y Cai, J Pan, N Sun… - Chinese Chemical …, 2024 - Elsevier
In the process of electrocatalytic water splitting, the management of gaseous products is an
important task. Timely detachment of gaseous products from the electrode surface and the …

[HTML][HTML] Hydrodynamic behavior of bubbles at gas-evolving electrode in ultrasonic field during water electrolysis

KM Cho, PR Deshmukh, WG Shin - Ultrasonics Sonochemistry, 2021 - Elsevier
In electrochemical processes, gas bubbles on the electrode can cause an increase in both
overpotential and ohmic voltage drop which leads to higher energy consumption. Applying …

[HTML][HTML] Understanding the effects of ultrasound (408 kHz) on the hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) on Raney-Ni in alkaline …

F Foroughi, CI Bernäcker, L Röntzsch… - Ultrasonics Sonochemistry, 2022 - Elsevier
The hydrogen evolution reaction (HER) and the oxygen evolution reaction (OER) occurring
at the Raney-Ni mesh electrode in 30 wt.-% aqueous KOH solution were studied in the …

Sonochemical and sonoelectrochemical production of energy materials

F Foroughi, JJ Lamb, OS Burheim, BG Pollet - Catalysts, 2021 - mdpi.com
Sonoelectrochemistry is the combination of ultrasound and electrochemistry which provides
many advantages in electrochemistry, such as fast reaction rates, surface cleaning and …

Coalescence and detachment of bubbles for photoelectrochemical water splitting driven by linear Gaussian beam

J Li, Q Xu, T Nie, X Luo, M Wang, Y She… - International Journal of …, 2024 - Elsevier
In photoelectrochemical water splitting system, the adhesion of bubbles reduces the active
area of the electrode and increases the reaction resistance of the system. This paper adopts …