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Combined AHP-GIS methodology for floating offshore wind site selection in South Africa (2024)
Journal Article
Umoh, K., Hasan, A., & Kenjegaliev, A. (2025). Combined AHP-GIS methodology for floating offshore wind site selection in South Africa. Ocean engineering, 317, Article 120037. https://doi.org/10.1016/j.oceaneng.2024.120037

A sustainable approach to site selection can enhance the techno-economic feasibility of floating wind projects. This is because site selection is a multicriteria problem including technical, environmental, social, and economic factors. The issue is m... Read More about Combined AHP-GIS methodology for floating offshore wind site selection in South Africa.

Exploring the superior mild temperature performance of nickel-infused fibrous titania silica for enhanced dry reforming of methane (2024)
Journal Article
Alhassan, M., Jalil, A. A., Bahari, M. B., Hambali, H. U., Tran, T. V., Zein, S. H., & Rajendran, S. (online). Exploring the superior mild temperature performance of nickel-infused fibrous titania silica for enhanced dry reforming of methane. International Journal of Hydrogen Energy, https://doi.org/10.1016/j.ijhydene.2024.09.062

Carbon (IV) oxide (CO2) and methane (CH4) contribute significantly to greenhouse gas emissions and global warming. One potential approach for reducing their environmental impact is transforming these gases into synthesis gas (CO + H2). This study ill... Read More about Exploring the superior mild temperature performance of nickel-infused fibrous titania silica for enhanced dry reforming of methane.

Electrochemical Goniometry: Keystone Reactivity at the Three-Phase Boundary (2024)
Journal Article
Varley, T. S., Lawrence, N. S., & Wadhawan, J. D. (online). Electrochemical Goniometry: Keystone Reactivity at the Three-Phase Boundary. Journal of Solid State Electrochemistry, https://doi.org/10.1007/s10008-024-05932-4

Contact angles of liquid, spherical cap droplets immobilised on an electrode surface and bathed by a fluid are important, quantifiable measures of the liquid/fluid interfacial tension. Optical goniometry, even if computer assisted, suffers when the c... Read More about Electrochemical Goniometry: Keystone Reactivity at the Three-Phase Boundary.

Silver Nanoparticle-Immobilized Schiff-Base Macrocycles as Nanozymes with Peroxidase Mimic Activity for Antibacterial Films (2024)
Journal Article
Wang, K., Redshaw, C., Zhao, X., Wang, A., Chen, K., & Qiao, Y. (2024). Silver Nanoparticle-Immobilized Schiff-Base Macrocycles as Nanozymes with Peroxidase Mimic Activity for Antibacterial Films. ACS Applied Nano Materials, 7(14), 16274–16282. https://doi.org/10.1021/acsanm.4c02258

The development of nanozymes has emerged as a promising pathway for combating bacterial infections. In this work, Ag/Schiff base nanozymes are obtained through the in situ reduction method on [2 + 3] Schiff base macrocycles using eco-friendly reducta... Read More about Silver Nanoparticle-Immobilized Schiff-Base Macrocycles as Nanozymes with Peroxidase Mimic Activity for Antibacterial Films.

Comparative energy and exergy analysis of ortho-para hydrogen and non-ortho-para hydrogen conversion in hydrogen liquefaction (2024)
Journal Article
Ahmad, A., Oko, E., & Ibhadon, A. (2024). Comparative energy and exergy analysis of ortho-para hydrogen and non-ortho-para hydrogen conversion in hydrogen liquefaction. International Journal of Hydrogen Energy, 78, 991-1003. https://doi.org/10.1016/j.ijhydene.2024.06.368

This study reports the comparative energy and exergy analysis of ortho-para hydrogen and non-ortho-para hydrogen conversion in hydrogen liquefaction process. Two cases were simulated, case A – hydrogen liquefaction with ortho-parahydrogen conversion... Read More about Comparative energy and exergy analysis of ortho-para hydrogen and non-ortho-para hydrogen conversion in hydrogen liquefaction.

Repurposing lignin rich biorefinery waste streams into the next generation of sustainable solid fuels (2024)
Journal Article
Taylor, M. J., Hornsby, K., Cheah, K. W., Hurst, P., Walker, S., & Skoulou, V. (2024). Repurposing lignin rich biorefinery waste streams into the next generation of sustainable solid fuels. Sustainable Chemistry for the Environment, 7, Article 100123. https://doi.org/10.1016/j.scenv.2024.100123

Value added lignin rich waste sludges from biorefinery processes are, as yet untapped valuable feedstocks that can be reformed into clean, high quality solid fuels. By water washing sludges produced from base hydrolyzed waste, a material stripped of... Read More about Repurposing lignin rich biorefinery waste streams into the next generation of sustainable solid fuels.

Investigation of Monovalent Li and Divalent Ni Doping in Co3O4 for Enhanced Hydroelectric Cell Performance (2024)
Journal Article
Kashyap, R., Chauhan, A., Kaur, G., Chaudhary, G. R., Taylor, M. J., & Sharma, R. K. (2024). Investigation of Monovalent Li and Divalent Ni Doping in Co3O4 for Enhanced Hydroelectric Cell Performance. Physica B: Condensed Matter, 688, Article 416150. https://doi.org/10.1016/j.physb.2024.416150

The hydroelectric cell (HEC) produces green power at room temperature using non-photocatalytic water splitting. To achieve this goal, pure Ni (Nickel) and lithium (Li) substituted in cobalt oxide (Co3O4), a mesoporous oxygen-deficient material, is in... Read More about Investigation of Monovalent Li and Divalent Ni Doping in Co3O4 for Enhanced Hydroelectric Cell Performance.

Polymer electrolyte fuel cell operating with nickel foam-based gas diffusion layers: A numerical investigation (2024)
Journal Article
Ercelik, M., Ismail, M. S., Hughes, K. J., Ingham, D. B., Ma, L., & Pourkashanian, M. (2025). Polymer electrolyte fuel cell operating with nickel foam-based gas diffusion layers: A numerical investigation. International Journal of Hydrogen Energy, 104, 496-512. https://doi.org/10.1016/j.ijhydene.2024.05.084

Due to their outstanding structural, transport and electrical characteristics, nickel foams serve as excellent candidate materials for gas diffusion layers (GDLs) in polymer electrolyte fuel cells (PEFCs). In this work, a new three-dimensional PEFC m... Read More about Polymer electrolyte fuel cell operating with nickel foam-based gas diffusion layers: A numerical investigation.

Woody biomass waste derivatives in decarbonised blast furnace ironmaking process (2024)
Journal Article
Wang, R. Q., Jiang, L., Wang, Y. D., Font-Palma, C., Skoulou, V., & Roskilly, A. P. (2024). Woody biomass waste derivatives in decarbonised blast furnace ironmaking process. Renewable & sustainable energy reviews, 199, Article 114465. https://doi.org/10.1016/j.rser.2024.114465

Modern ironmaking process relies significantly on fossil-related fuels, which ultimately results in the enormous CO2 emitted into the atmosphere. Biomass of plant origin, as a carbon-neutral energy source, has been considered as an alternative to fos... Read More about Woody biomass waste derivatives in decarbonised blast furnace ironmaking process.

Recent advances in synchrotron X-ray studies of the atomic structures of metal alloys in liquid state (2024)
Journal Article
Huang, S., Xiang, K., & Mi, J. (2024). Recent advances in synchrotron X-ray studies of the atomic structures of metal alloys in liquid state. Journal of Materials Science & Technology, 203, 180-200. https://doi.org/10.1016/j.jmst.2024.02.038

Research into the atomic structures of metal materials in the liquid state, their dynamic evolution versus temperature until the onset of crystal nucleation has been a central research topic in condensed matter physics and materials science for well... Read More about Recent advances in synchrotron X-ray studies of the atomic structures of metal alloys in liquid state.

Synthesis of graphene-encapsulated Fe3C/Fe catalyst supported on Sporopollenin exine capsules, and its use for the reverse water gas shift reaction (2023)
Journal Article
Malik, W., Tafoya, J. . P. V., Doszczeczko, S., Jorge Sobrido, A. B., Skoulou, V., Boa, A. N., Zhang, Q., Ramirez Reina, T., & Volpe, R. (in press). Synthesis of graphene-encapsulated Fe3C/Fe catalyst supported on Sporopollenin exine capsules, and its use for the reverse water gas shift reaction. ACS Sustainable Chemistry and Engineering,

Bioderived materials have emerged as sustainable catalyst supports for several heterogeneous reactions owing to their naturally occurring hierarchal pore size distribution, high surface area, and thermal and chemical stability. We utilize sporopollen... Read More about Synthesis of graphene-encapsulated Fe3C/Fe catalyst supported on Sporopollenin exine capsules, and its use for the reverse water gas shift reaction.

Photocatalytic Hydrolysis─A Sustainable Option for the Chemical Upcycling of Polylactic Acid (2023)
Journal Article
Garratt, A., Nguyen, K., Brooke, A., Taylor, M. J., & Francesconi, M. G. (2023). Photocatalytic Hydrolysis─A Sustainable Option for the Chemical Upcycling of Polylactic Acid. ACS Environmental Au, 3(6), 342–347. https://doi.org/10.1021/acsenvironau.3c00040

Plastic waste is a critical global issue, yet current strategies to avoid committing plastic waste to landfills include incineration, gasification, or pyrolysis high carbon emitting and energy consuming approaches. However, plastic waste can become a... Read More about Photocatalytic Hydrolysis─A Sustainable Option for the Chemical Upcycling of Polylactic Acid.

X-ray CT-based numerical investigation of nickel foam-based GDLs under compression (2023)
Journal Article
Ercelik, M., Ismail, M. S., Hughes, K. J., Ingham, D. B., Ma, L., & Pourkashanian, M. (2024). X-ray CT-based numerical investigation of nickel foam-based GDLs under compression. International Journal of Hydrogen Energy, 50(Part B), 1338-1357. https://doi.org/10.1016/j.ijhydene.2023.07.001

Nickel foams feature superior structural and transport characteristics and are therefore strong candidates to be used as gas diffusion layers (GDLs) in polymer electrolyte fuel cells (PEFCs). In this work, the impact of compression on the key structu... Read More about X-ray CT-based numerical investigation of nickel foam-based GDLs under compression.

Lamellar-structured fibrous silica as a new engineered catalyst for enhancing CO<inf>2</inf> methanation (2023)
Journal Article
Aziz, M. A., Jalil, A. A., Hamid, M. Y., Hassan, N. S., Khusnun, N. F., Bahari, M. B., Hatta, A. H., Matmin, J., Zein, S. H., & Saravanan, R. (2023). Lamellar-structured fibrous silica as a new engineered catalyst for enhancing CO2 methanation. Fuel, 352, Article 129113. https://doi.org/10.1016/j.fuel.2023.129113

Recently, Centre of Hydrogen Energy (CHE) has developed new structures of fibrous mesoporous silica nanoparticles (FMSN) and fibrous Mobil composition of matter-41 (FMCM-41) called CHE-SM and CHE-S41, respectively. Both are used as a support, along w... Read More about Lamellar-structured fibrous silica as a new engineered catalyst for enhancing CO<inf>2</inf> methanation.

Air-breathing polymer electrolyte fuel cells: A review (2023)
Journal Article
Calili-Cankir, F., Ismail, M. S., Ingham, D. B., Hughes, K. J., Ma, L., & Pourkashanian, M. (2023). Air-breathing polymer electrolyte fuel cells: A review. Renewable energy, 213, 86-108. https://doi.org/10.1016/j.renene.2023.05.134

Air-breathing polymer electrolyte fuel cells have become a promising power source to provide uninterrupted power for small electronic devices. This review focuses primarily on describing how the air-breathing PEFC performance is improved through opti... Read More about Air-breathing polymer electrolyte fuel cells: A review.

Single- and Double-Sided Coated Gas Diffusion Layers Used in Polymer Electrolyte Fuel Cells: A Numerical Study (2023)
Journal Article
Okereke, I. C., Ismail, M. S., Ingham, D. B., Hughes, K., Ma, L., & Pourkashanian, M. (2023). Single- and Double-Sided Coated Gas Diffusion Layers Used in Polymer Electrolyte Fuel Cells: A Numerical Study. Energies, 16(11), Article 4363. https://doi.org/10.3390/en16114363

A new three-dimensional numerical model of a polymer electrolyte fuel cell (PEFC) with a single straight channel was developed to primarily investigate the important impact of the double-sided microporous layer (MPL) coating on the overall performanc... Read More about Single- and Double-Sided Coated Gas Diffusion Layers Used in Polymer Electrolyte Fuel Cells: A Numerical Study.

Optimisation and characterisation of graphene-based microporous layers for polymer electrolyte membrane fuel cells (2023)
Journal Article
Lee, F. C., Ismail, M. S., Zhang, K., Ingham, D. B., Aldakheel, F., Hughes, K. J., Ma, L., El-Kharouf, A., & Pourkashanian, M. (2024). Optimisation and characterisation of graphene-based microporous layers for polymer electrolyte membrane fuel cells. International Journal of Hydrogen Energy, 51 part D, 1311-1325. https://doi.org/10.1016/j.ijhydene.2023.05.003

The viability of graphene-based microporous layers (MPLs) for polymer electrolyte membrane fuel cells is critically assessed through detailed characterisation of the morphology, microstructure, transport properties and electrochemical characterisatio... Read More about Optimisation and characterisation of graphene-based microporous layers for polymer electrolyte membrane fuel cells.

Multiphase, three-dimensional PEM fuel cell numerical model with a variable cross-sectional area flow channel (2023)
Journal Article
Tian, J., Ismail, M. S., Ingham, D., Hughes, K. J., Ma, L., & Pourkashanian, M. (2023). Multiphase, three-dimensional PEM fuel cell numerical model with a variable cross-sectional area flow channel. International Journal of Numerical Methods for Heat and Fluid Flow, 33(8), 2778-2799. https://doi.org/10.1108/HFF-02-2023-0075

Purpose: This paper aims to investigate the impact of three different flow channel cross sections on the performance of the fuel cell. Design/methodology/approach: A comprehensive three-dimensional polymer electrolyte membrane fuel cell model has bee... Read More about Multiphase, three-dimensional PEM fuel cell numerical model with a variable cross-sectional area flow channel.

Comparison of activated carbon and low-cost adsorbents for removal of 2,4-dichlorophenol from wastewater using Aspen Adsorption and response surface methodology (2023)
Journal Article
Yasir, H. A., Zein, S. H., Holliday, M. C., Jabbar, K. J., Ahmed, U., & Jalil, A. A. (2023). Comparison of activated carbon and low-cost adsorbents for removal of 2,4-dichlorophenol from wastewater using Aspen Adsorption and response surface methodology. Environmental Technology, https://doi.org/10.1080/09593330.2023.2202829

In this paper, the adsorption of the chlorinated organic compound, 2,4-dichlorophenol, using activated carbon (AC), bagasse fly ash (BFA) and rice husk fly ash (RHFA) in a packed bed column was simulated using Aspen Adsorption software. The purpose o... Read More about Comparison of activated carbon and low-cost adsorbents for removal of 2,4-dichlorophenol from wastewater using Aspen Adsorption and response surface methodology.