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Dr Mohamed Ibrahim
Dr

Mohamed Ibrahim

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Overview

Background

am a chemical engineer at The University of Queensland specialising in electrochemical engineering, carbon dioxide conversion and transport phenomena. My research combines experimental investigation, electrochemical diagnostics and computer modelling to understand how materials and operating conditions influence the performance of technologies that use electricity to drive chemical reactions.

My current work focuses on CO2 electrolysis, which converts carbon dioxide into useful chemical products. I investigate gas diffusion electrodes and membrane electrode assemblies, examining how chemical reactions, water distribution and the movement of gases and ions interact to determine efficiency and operational stability.

I use electrochemical impedance spectroscopy to probe processes inside operating devices, alongside multiphysics modelling to explain experimental observations and evaluate potential improvements. A central theme of my work is connecting behaviour at electrode surfaces with the performance of the complete reactor. My broader interests include electrocatalysis, electrochemical reaction engineering, reactor design and reliable methods for assessing emerging technologies.

I hold a PhD in Chemical Engineering from The University of Queensland. Alongside my research, I contribute to chemical engineering teaching and student supervision, supporting the development of practical skills in experimentation, modelling and engineering analysis.

Availability

Dr Mohamed Ibrahim is:
Available for supervision

Qualifications

  • Doctor of Philosophy of Chemical Engineering, The University of Queensland

Research impacts

My research aims to improve technologies that use electricity to convert carbon dioxide into useful chemicals. Powered by low emission electricity, these technologies offer a route to using captured carbon as a resource and reducing dependence on fossil based chemical production.

I combine experimental testing, computer modelling and electrical diagnostic methods to understand why these systems become unstable or lose performance. My work examines how temperature, water movement and salt accumulation affect their operation, helping identify practical barriers to reliable chemical production.

My recent research has identified changes in electrical behaviour that precede shifts in the products formed during CO2 conversion. These findings provide a basis for developing monitoring methods that could help detect instability before sustained performance losses occur. I also investigate how gas flow, pressure and product losses affect performance measurements, supporting more dependable assessment and comparison of emerging technologies.

The intended beneficiaries are engineers, equipment developers and organisations developing CO2 conversion processes. By connecting processes inside the device with measurable performance, my research aims to inform material selection, operating conditions and testing practices, supporting progress towards more efficient and durable industrial systems.

Works

Search Professor Mohamed Ibrahim’s works on UQ eSpace

7 works between 2025 and 2026

1 - 7 of 7 works

2026

Journal Article

Effects of cell design and operating parameters on oscillatory instability in an anion-exchange membrane CO2 electrolyzer

Bi, Wei, Vieri, Hizkia Manuel, Ibrahim, Mohamed H., Listyorini, Niken T., Alanazi, Abdullah N., Knibbe, Ruth and Rufford, Thomas E. (2026). Effects of cell design and operating parameters on oscillatory instability in an anion-exchange membrane CO2 electrolyzer. Chemical Engineering Journal, 547 180975, 1-14. doi: 10.1016/j.cej.2026.180975

Effects of cell design and operating parameters on oscillatory instability in an anion-exchange membrane CO2 electrolyzer

2026

Conference Publication

Decoupling cathode behaviour from membrane transport in elevated-temperature CO2 electrolysis

Ibrahim, Mohamed H., Clancy, Dominick, Vieri, Hizkia Manuel, Evans, Rizal, Paraskevas, Nicholas, Yong, Ming and Rufford, Thomas E (2026). Decoupling cathode behaviour from membrane transport in elevated-temperature CO2 electrolysis. 77th Annual Meeting of the International Society for Electrochemistry, Sydney, NSW, Australia, 6 - 11 September 2026. Lausanne, Switzerland: International Society for Electrochemistry.

Decoupling cathode behaviour from membrane transport in elevated-temperature CO2 electrolysis

2026

Conference Publication

Flow field topology governs flooding dynamics and product selectivity in MEA CO₂ electrolyzers

Alanazi, Abdullah N., Rufford, Thomas E., Tebyetekerwa, Mike, Ibrahim, Mohamed H., Evans, Rizal and Vieri, Hizkia Manuel (2026). Flow field topology governs flooding dynamics and product selectivity in MEA CO₂ electrolyzers. 77th Annual Meeting of the International Society for Electrochemistry, Sydney, NSW, Australia, 6 - 11 September 2026. Lausanne, Switzerland: International Society for Electrochemistry.

Flow field topology governs flooding dynamics and product selectivity in MEA CO₂ electrolyzers

2026

Other Outputs

Effects of Cell Design and Operating Parameters on Oscillatory Instability in an Anion-Exchange Membrane CO2 Electrolyzer

Bi, Wei, Vieri, Hizkia Manuel, Ibrahim, Mohamed H., Listyorini, Niken T., Alanazi, Abdullah N., Knibbe, Ruth and Rufford, Thomas E. (2026). Effects of Cell Design and Operating Parameters on Oscillatory Instability in an Anion-Exchange Membrane CO2 Electrolyzer. doi: 10.2139/ssrn.6759638

Effects of Cell Design and Operating Parameters on Oscillatory Instability in an Anion-Exchange Membrane CO2 Electrolyzer

2026

Journal Article

Electrochemical membrane reactors for magnesium waste valorization

Ibrahim, Mohamed H. (2026). Electrochemical membrane reactors for magnesium waste valorization. Nature Reviews Clean Technology, 2 (2) 87, 87-87. doi: 10.1038/s44359-025-00115-4

Electrochemical membrane reactors for magnesium waste valorization

2025

Journal Article

CO2-induced pH control reduces cathode scaling and enhances electrochemical acid recovery from nickel laterite waste solution

Ibrahim, Mohamed H., Batstone, Damien, Vaughan, James and Steel, Karen (2025). CO2-induced pH control reduces cathode scaling and enhances electrochemical acid recovery from nickel laterite waste solution. Separation and Purification Technology, 379 135075, 1-9. doi: 10.1016/j.seppur.2025.135075

CO2-induced pH control reduces cathode scaling and enhances electrochemical acid recovery from nickel laterite waste solution

2025

Journal Article

Understanding sulfate transport phenomena during electrochemical acid recovery from waste MgSO4: a modelling approach

Ibrahim, Mohamed H., Batstone, Damien J., Vaughan, James and Steel, Karen (2025). Understanding sulfate transport phenomena during electrochemical acid recovery from waste MgSO4: a modelling approach. Separation and Purification Technology, 360 (Part 1) 130988, 130988. doi: 10.1016/j.seppur.2024.130988

Understanding sulfate transport phenomena during electrochemical acid recovery from waste MgSO4: a modelling approach

Supervision

Availability

Dr Mohamed Ibrahim is:
Available for supervision

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Media

Enquiries

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communications@uq.edu.au