The contact resistance between gas diffusion layers and bipolar plates as they are assembled in proton exchange membrane fuel cells

Ismail, M. S.; Ingham, D. B.; Ma, L.; Pourkashanian, M.

doi:10.1016/j.renene.2012.10.025

Case study on CO₂ transport pipeline network design for Humber region in the UK (2013)
Journal Article
Lazic, T., Oko, E., & Wang, M. (2014). Case study on CO₂ transport pipeline network design for Humber region in the UK. Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering, 228(3), 210-225. https://doi.org/10.1177/0954408913500447

Reliable, safe and economic CO₂ transport from CO₂ capture points to long term storage/enhanced oil recovery (EOR) sites is critical for commercial deployment of carbon capture and storage (CCS) technology. Pipeline transportation of CO₂ is considere... Read More about Case study on CO₂ transport pipeline network design for Humber region in the UK.

A cellulose acetate/multi-walled carbon nanotube mixed matrix membrane for CO2/N2separation (2013)
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Ahmad, A. L., Jawad, Z. A., Low, S. C., & Zein, S. H. (2014). A cellulose acetate/multi-walled carbon nanotube mixed matrix membrane for CO2/N2separation. Journal of membrane science, 451, 55-66. https://doi.org/10.1016/j.memsci.2013.09.043

Carbon dioxide (CO 2 ) emissions have been rising indiscriminately and are becoming a major contributor to Earth's greenhouse effect. One of the most promising means of separating the hazardous CO 2 gas is to develop a cost effective and high-perform... Read More about A cellulose acetate/multi-walled carbon nanotube mixed matrix membrane for CO2/N2separation.

Sound absorption properties of porous composites fabricated by a hydrogel templating technique (2013)
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Rutkevicius, M., Mehl, G. H., Paunov, V. N., Qin, Q., Rubini, P. A., Stoyanov, S. D., & Petkov, J. (2013). Sound absorption properties of porous composites fabricated by a hydrogel templating technique. Journal of Materials Research, 28(17), 2409-2414. https://doi.org/10.1557/jmr.2013.194

We have used a hydrogel templating technique followed by the subsequent evaporation of water present to fabricate porous cement and porous PDMS composites, and we have analyzed their sound absorption properties. All experiments were carried out with... Read More about Sound absorption properties of porous composites fabricated by a hydrogel templating technique.

Thermal modelling of the cathode in air-breathing PEM fuel cells (2013)
Journal Article
Ismail, M. S., Ingham, D. B., Hughes, K. J., Ma, L., & Pourkashanian, M. (2013). Thermal modelling of the cathode in air-breathing PEM fuel cells. Applied energy, 111, 529-537. https://doi.org/10.1016/j.apenergy.2013.05.007

A thermal two-dimensional model has been built for an air-breathing proton exchange membrane (PEM) fuel cell that has been reported in the literature. The objective of the study is to investigate the thermal situation over the cathode surface of the... Read More about Thermal modelling of the cathode in air-breathing PEM fuel cells.

Facile Synthesis of Silver Nanoparticles by Chemical Reduction Route (2013)
Journal Article
Ratnamalar, R., Mariatti, M., Ahmad, Z., & Zein, S. (2013). Facile Synthesis of Silver Nanoparticles by Chemical Reduction Route. Materials Science Forum, 756, 99-105. https://doi.org/10.4028/www.scientific.net/msf.756.99

This work reports a simple chemical reduction route for the preparation of uniformed Ag nanoparticles whereby a fine control over the sizes of the Ag nanoparticles was studied by varying the concentrations of the reducing agents used. In characteriza... Read More about Facile Synthesis of Silver Nanoparticles by Chemical Reduction Route.

The in-plane thermal conductivity and the contact resistance of the components of the membrane electrode assembly in proton exchange membrane fuel cells (2013)
Journal Article
Alhazmi, N., Ismail, M. S., Ingham, D. B., Hughes, K. J., Ma, L., & Pourkashanian, M. (2013). The in-plane thermal conductivity and the contact resistance of the components of the membrane electrode assembly in proton exchange membrane fuel cells. Journal of power sources, 241, 136-145. https://doi.org/10.1016/j.jpowsour.2013.04.100

Understanding the thermal properties of the materials which are used in a proton exchange membrane fuel cell (PEM) is essential for the thermal management of a PEM fuel cell and consequently for improving its performance. In this paper, the parallel... Read More about The in-plane thermal conductivity and the contact resistance of the components of the membrane electrode assembly in proton exchange membrane fuel cells.

Nanophase Hydroxyapatite as a biomaterial in advanced hard tissue engineering: A review (2013)
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Zakaria, S. M., Sharif Zein, S. H., Othman, M. R., Yang, F., & Jansen, J. A. (2013). Nanophase Hydroxyapatite as a biomaterial in advanced hard tissue engineering: A review. Tissue Engineering: Parts A, B, and C, 19(5), 431-441. https://doi.org/10.1089/ten.teb.2012.0624

Hydroxyapatite is a biocompatible material that is extensively used in the replacement and regeneration of bone material. In nature, nanostructured hydroxyapatite is the main component present in hard body tissues. Hence, the state of the art in nano... Read More about Nanophase Hydroxyapatite as a biomaterial in advanced hard tissue engineering: A review.

Heterogeneous photocatalysis: Recent advances and applications (2013)
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Ibhadon, A. O., & Fitzpatrick, P. (2013). Heterogeneous photocatalysis: Recent advances and applications. Catalysts, 3(1), 189-218. https://doi.org/10.3390/catal3010189

Semiconductor heterogeneous photocatalysis, the subject of this review, is a versatile, low-cost and environmentally benign treatment technology for a host of pollutants. These may be of biological, organic and inorganic in origin within water and ai... Read More about Heterogeneous photocatalysis: Recent advances and applications.

Comparison of the pervaporation performance of various types of carbon nanotube-based nanocomposites in the dehydration of acetone (2013)
Journal Article
Yeang, Q. W., Zein, S. H. S., Sulong, A. B., & Tan, S. H. (2013). Comparison of the pervaporation performance of various types of carbon nanotube-based nanocomposites in the dehydration of acetone. Separation and purification technology, 107, 252-263. https://doi.org/10.1016/j.seppur.2013.01.031

The present work focuses on the functionalisation of multi-walled carbon nanotubes (MWCNTs) with poly(vinyl alcohol) (PVA) in order to improve the compatibility and dispersion of MWCNTs in a chitosan (CS) matrix. The resultant PVA-MWCNT/CS nanocompos... Read More about Comparison of the pervaporation performance of various types of carbon nanotube-based nanocomposites in the dehydration of acetone.

The Functionalization of Beta-Cyclodextrins on Multi Walled Carbon Nanotubes: Effects of the Dispersant and Non Aqueous Media (2013)
Journal Article
Latif Ahmad, A., Abbas Jawad, Z., Chun Low, S., & Hussein Sharif Zein, S. (2013). The Functionalization of Beta-Cyclodextrins on Multi Walled Carbon Nanotubes: Effects of the Dispersant and Non Aqueous Media. Current nanoscience, 9(1), 93-102. https://doi.org/10.2174/1573413711309010015

Sidewall functionalization by chemical agents can improve the dispersion of carbon nanotubes (CNTs), but the improvement is at the expense of their properties and structure. An environmentally friendly dispersant, cyclodextrins (CD), was revealed as... Read More about The Functionalization of Beta-Cyclodextrins on Multi Walled Carbon Nanotubes: Effects of the Dispersant and Non Aqueous Media.

Effect of vibration after filling on mechanical reliability in thin wall investment casting with fillability filling regime—part 1 (2013)
Journal Article
Abdul-Karem, W., Green, N., Al-Raheem, K. F., & Hasan, A. H. A. (2013). Effect of vibration after filling on mechanical reliability in thin wall investment casting with fillability filling regime—part 1. International Journal of Advanced Manufacturing Technology, 67(9-12), 2075-2082. https://doi.org/10.1007/s00170-012-4632-z

A vibration technique is used in this study to explore the effect of low frequency vibration on the mechanical reliability of Al-7Si-Mg castings. The quality of castings is related to the number and the size of porosity and oxide film in thin wall in... Read More about Effect of vibration after filling on mechanical reliability in thin wall investment casting with fillability filling regime—part 1.

Empowering the smart grid: Can redox batteries be matched to renewable energy systems for energy storage? (2013)
Journal Article
Halls, J. E., Hawthornthwaite, A., Hepworth, R. J., Roberts, N. A., Wright, K. J., Zhou, Y., Haswell, S. J., Haywood, S. K., Kelly, S. M., Lawrence, N. S., & Wadhawan, J. D. (2013). Empowering the smart grid: Can redox batteries be matched to renewable energy systems for energy storage?. Energy & environmental science, 6(3), 1026-1041. https://doi.org/10.1039/c3ee23708g

The charging of an undivided cerium-zinc redox battery by various current waveforms some of which mimic the output of renewable energy (solar, wind, tidal, biofuel burning) to electricity transducers is considered in this work, where the battery oper... Read More about Empowering the smart grid: Can redox batteries be matched to renewable energy systems for energy storage?.

The functionalization of beta-cyclodextrins on multi walled carbon nanotubes: Effects of the dispersant and non aqueous media (2013)
Journal Article
Ahmad, A. L., Jawad, Z. A., Low, S. C., & Sharif Zein, S. H. (2013). The functionalization of beta-cyclodextrins on multi walled carbon nanotubes: Effects of the dispersant and non aqueous media. Current nanoscience, 9(1), 93-102. https://doi.org/10.2174/157341313805117839

Sidewall functionalization by chemical agents can improve the dispersion of carbon nanotubes (CNTs), but the improvement is at the expense of their properties and structure. An environmentally friendly dispersant, cyclodextrins (CD), was revealed as... Read More about The functionalization of beta-cyclodextrins on multi walled carbon nanotubes: Effects of the dispersant and non aqueous media.

Photogalvanic cells based on lyotropic nanosystems: towards the use of liquid nanotechnology for personalised energy sources (2012)
Journal Article
Halls, J. E., & Wadhawan, J. D. (2012). Photogalvanic cells based on lyotropic nanosystems: towards the use of liquid nanotechnology for personalised energy sources. Energy & environmental science, 5(4), 6541-6551. https://doi.org/10.1039/c2ee03169h

A lightweight, autonomous and practical, proof-of-concept electrical power source is developed within this work. It comprises a photoredox-active material embedded within the non-ionic surfactant subphase, with a second redox reagent present within t... Read More about Photogalvanic cells based on lyotropic nanosystems: towards the use of liquid nanotechnology for personalised energy sources.

Cytocompatibility, bioactivity and mechanical strength of calcium phosphate cement reinforced with multi-walled carbon nanotubes and bovine serum albumin (2012)
Journal Article
Gholami, F., Zein, S. H. S., Gerhardt, L. C., Low, K. L., Tan, S. H., McPhail, D. S., Grover, L. M., & Boccaccini, A. R. (2013). Cytocompatibility, bioactivity and mechanical strength of calcium phosphate cement reinforced with multi-walled carbon nanotubes and bovine serum albumin. Ceramics international, 39(5), 4975-4983. https://doi.org/10.1016/j.ceramint.2012.11.094

This paper reports on the in vitro cytotoxicity, bioactivity behaviour and mechanical properties of novel injectable calcium phosphate cement filled with hydroxylated multi-walled carbon nanotubes and bovine serum albumin (CPC/MWCNT-OH/BSA). To predi... Read More about Cytocompatibility, bioactivity and mechanical strength of calcium phosphate cement reinforced with multi-walled carbon nanotubes and bovine serum albumin.

The electrochemical studies of the corrosion resistance behaviour of hydroxyapatite coatings on stainless steel fabricated by electrophoretic deposition (2012)
Journal Article
Chew, K. K., Zein, S. H. S., Ahmad, A. L., McPhail, D. S., & Abdullah, M. F. (2013). The electrochemical studies of the corrosion resistance behaviour of hydroxyapatite coatings on stainless steel fabricated by electrophoretic deposition. Journal of Industrial and Engineering Chemistry, 19(4), 1123-1129. https://doi.org/10.1016/j.jiec.2012.12.008

HA was coated on stainless steel (SS) 316L by using electrophoretic deposition to impart corrosion resistance upon SS 316L. Consequently, corrosion behaviour of HA coated SS 316L deposited from applied voltages 10. V to 60. V (denoted as HA/SS316L-10... Read More about The electrochemical studies of the corrosion resistance behaviour of hydroxyapatite coatings on stainless steel fabricated by electrophoretic deposition.

Hydroxyapatite nanoparticles: Electrospinning and calcination of hydroxyapatite/polyvinyl butyral nanofibers and growth kinetics (2012)
Journal Article
Zakaria, S. M., Sharif Zein, S. H., Othman, M. R., & Jansen, J. A. (2013). Hydroxyapatite nanoparticles: Electrospinning and calcination of hydroxyapatite/polyvinyl butyral nanofibers and growth kinetics. Journal of biomedical materials research. Part A, 101A(7), 1977-1985. https://doi.org/10.1002/jbm.a.34506

Electrospinning of hydroxyapatite (HA)/polyvinyl butyral solution resulted in the formation of fibers with average diameter of 937-1440 nm. These fibers were converted into HA nanoparticles with size < 100 nm after undergoing calcination treatment a... Read More about Hydroxyapatite nanoparticles: Electrospinning and calcination of hydroxyapatite/polyvinyl butyral nanofibers and growth kinetics.

Comparing historical and current spectrum occupancy measurements in the context of cognitive radio (2012)
Presentation / Conference Contribution
Mehdawi, M., Riley, N., Ammar, M., & Zolfaghari, M. (2012, November). Comparing historical and current spectrum occupancy measurements in the context of cognitive radio. Presented at 2012 20th Telecommunications Forum (TELFOR)

Cognitive radio (CR) technology promises to be one possible solution to solve the problem of lack of frequency spectrum, by allowing access of unlicensed users in licensed bands, based on an opportunistic approach and without interfering with the lic... Read More about Comparing historical and current spectrum occupancy measurements in the context of cognitive radio.

Hydrochemical processes in lowland rivers: Insights from in situ, high-resolution monitoring (2012)
Journal Article
Wade, A. J., Palmer-Felgate, E. J., Halliday, S. J., Skeffington, R. A., Loewenthal, M., Jarvie, H. P., Bowes, M. J., Greenway, G. M., Haswell, S. J., Bell, I. M., Joly, E., Fallatah, A., Neal, C., Williams, R. J., Gozzard, E., & Newman, J. R. (2012). Hydrochemical processes in lowland rivers: Insights from in situ, high-resolution monitoring. Hydrology and earth system sciences, 16(11), 4323-4342. https://doi.org/10.5194/hess-16-4323-2012

This paper introduces new insights into the hydrochemical functioning of lowland river systems using field-based spectrophotometric and electrode technologies. The streamwater concentrations of nitrogen species and phosphorus fractions were measured... Read More about Hydrochemical processes in lowland rivers: Insights from in situ, high-resolution monitoring.

The contact resistance between gas diffusion layers and bipolar plates as they are assembled in proton exchange membrane fuel cells (2012)
Journal Article
Ismail, M. S., Ingham, D. B., Ma, L., & Pourkashanian, M. (2013). The contact resistance between gas diffusion layers and bipolar plates as they are assembled in proton exchange membrane fuel cells. Renewable energy, 52, 40-45. https://doi.org/10.1016/j.renene.2012.10.025

The contact resistance between the gas diffusion layer (GDL) and the bipolar plate has been experimentally estimated as they are assembled in proton exchange membrane (PEM) fuel cells. A number of coated and non-coated GDLs, graphite bipolar plates a... Read More about The contact resistance between gas diffusion layers and bipolar plates as they are assembled in proton exchange membrane fuel cells.

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