Hydrogen production via electrolysis and ultrasound-assisted sonoelectrolysis: evaluating NiO, CoO, and MnO 2 catalyst performance and process efficiency

Energy Advances 2026 Open access

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Authors: Yew Heng Teoh, Wong Yang Han, Heoy Geok How, Haseeb Yaqoob, Mohamad Yusof Idroas, Saad Uddin Mahmud, Thanh Danh Le, Muhammad Ahmad, Muhammad Wakil Shahzad
DOI: 10.1039/d5ya00325c
Cited by: 4
References: 40

Abstract

NiO, CoO, and MnO 2 improve H 2 generation via electrolysis and sonoelectrolysis. DOE/RSM identify NiO at 60 °C as optimal. Sonoelectrolysis increases H 2 rates but reduces energy efficiency due to ultrasonic power input.

Fields of Study & Subjects

Ultrasound and Cavitation Phenomena Advanced oxidation water treatment Advanced Photocatalysis Techniques

Publication details

Journal / source
Energy Advances
Publisher
Royal Society of Chemistry (RSC)
Volume
5
Issue
4
Pages
505–517
Publication date
1 January 2026
Language
EN