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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.

Effect of PTFE loading of gas diffusion layers on the performance of proton exchange membrane fuel cells running at high-efficiency operating conditions (2012)
Journal Article
Ismail, M. S., Hughes, K. J., Ingham, D. B., Ma, L., & Pourkashanian, M. (2013). Effect of PTFE loading of gas diffusion layers on the performance of proton exchange membrane fuel cells running at high-efficiency operating conditions. International journal of energy research, 37(13), 1592-1599. https://doi.org/10.1002/er.2968

In this paper, the effects of microporous layer (MPL) addition and polytetrafluoroethylene (PTFE) loading of gas diffusion layers (GDLs) on the overall performance of the proton exchange membrane fuel cell have been investigated. The focus was on fue... Read More about Effect of PTFE loading of gas diffusion layers on the performance of proton exchange membrane fuel cells running at high-efficiency operating conditions.

Co-gasification of crude glycerol with lignocellulosic biomass for enhanced syngas production (2012)
Journal Article
Skoulou, V. K., & Zabaniotou, A. A. (2013). Co-gasification of crude glycerol with lignocellulosic biomass for enhanced syngas production. Journal of Analytical and Applied Pyrolysis, 99, 110-116. https://doi.org/10.1016/j.jaap.2012.10.015

The present work concerns the co-gasification of crude glycerol (CG), a by-product of biodiesel industry, with locally available lignocellulosic biomass aiming at the production of syngas and further promotion of power production in dedicated bioener... Read More about Co-gasification of crude glycerol with lignocellulosic biomass for enhanced syngas production.

Theoretical and experimental study of bubbly gas-water two phase flows through a Universal Venturi Tube (UVT) (2012)
Journal Article
Hasan, A. H. A. M., Hadawey, A., Al-Wahaibi, Y., Abdul-Karem, W., & Al-Raheem, K. F. (2012). Theoretical and experimental study of bubbly gas-water two phase flows through a Universal Venturi Tube (UVT). International journal of information and education technology, 2(1), 43-58

Unlike single phase flows, the relationship between the phase flow rate and the pressure drop across a differential pressure device (e.g. Venturi) in multiphase flow measurements is not simple and should include the phase volume fractions or the mass... Read More about Theoretical and experimental study of bubbly gas-water two phase flows through a Universal Venturi Tube (UVT).

A software based simulation for cleaner production: A game between manufacturers and government (2012)
Journal Article
Zhao, R., Neighbour, G., McGuire, M., & Deutz, P. (2013). A software based simulation for cleaner production: A game between manufacturers and government. Journal of Loss Prevention in the Process Industries, 26(1), 59-67. https://doi.org/10.1016/j.jlp.2012.09.006

This paper shows how game theory could be applied to better assess the various strategies available to government and manufacturers to promote more environmentally friendly products through cleaner production by examining several different game scena... Read More about A software based simulation for cleaner production: A game between manufacturers and government.

Effect of the anisotropic thermal conductivity of GDL on the performance of PEM fuel cells (2012)
Journal Article
Alhazmi, N., Ingham, D. B., Ismail, M. S., Hughes, K. J., Ma, L., & Pourkashanian, M. (2013). Effect of the anisotropic thermal conductivity of GDL on the performance of PEM fuel cells. International Journal of Hydrogen Energy, 38(1), 603-611. https://doi.org/10.1016/j.ijhydene.2012.07.007

Gas diffusion layers (GDLs) are one of the main components in proton exchange membrane (PEM) fuel cells. In this paper, the effect of anisotropic thermal conductivity of the GDL is numerically investigated under different operating temperatures. Furt... Read More about Effect of the anisotropic thermal conductivity of GDL on the performance of PEM fuel cells.

Morphology of silicon carbide synthesized using laser ablation of a mixture of nanofibrous carbon with xerogel (2012)
Journal Article
Kuvshinov, G. G., Krutskii, Y. L., Orishich, A. M., Chukanov, I. S., Varfolomeeva, A. S., Afonin, Y. V., Zaikovskii, V. I., & Kuvshinov, D. G. (2012). Morphology of silicon carbide synthesized using laser ablation of a mixture of nanofibrous carbon with xerogel. Nanotechnologies in Russia, 7(7-8), 385-391. https://doi.org/10.1134/S1995078012040088

The results of studying products obtained using the laser ablation of a composite consisting of granular nanofibrous carbon impregnated by an organic-silicon compound-tetraethoxysilane-based alcogel-are presented. A continuous CO 2 laser with a power... Read More about Morphology of silicon carbide synthesized using laser ablation of a mixture of nanofibrous carbon with xerogel.

H2 enriched fuels from co-pyrolysis of crude glycerol with biomass (2012)
Journal Article
Skoulou, V., Manara, P., & Zabaniotou, A. (2012). H2 enriched fuels from co-pyrolysis of crude glycerol with biomass. Journal of Analytical and Applied Pyrolysis, 97, 198-204. https://doi.org/10.1016/j.jaap.2012.05.011

Pyrolysis of glycerol has been identified as a possible route for producing high added value fuels like renewable hydrogen (H 2 ). Crude glycerol (CG) is the main byproduct of biodiesel industry and without purification it is a low added value materi... Read More about H2 enriched fuels from co-pyrolysis of crude glycerol with biomass.

Using game theory to describe strategy selection for environmental risk and carbon emissions reduction in the green supply chain (2012)
Journal Article
Zhao, R., Neighbour, G., Han, J., McGuire, M., & Deutz, P. (2012). Using game theory to describe strategy selection for environmental risk and carbon emissions reduction in the green supply chain. Journal of Loss Prevention in the Process Industries, 25(6), 927-936. https://doi.org/10.1016/j.jlp.2012.05.004

This paper provides an approach in the context of green supply chain management, using game theory to analyze the strategies selected by manufacturers to reduce life cycle environmental risk of materials and carbon emissions. Through the application... Read More about Using game theory to describe strategy selection for environmental risk and carbon emissions reduction in the green supply chain.

Wastewater as a photoelectrochemical fuel source: light-to-electrical energy conversion with organochloride remediation (2012)
Journal Article
Halls, J. E., Johnson, T., Altalhi, A. A., & Wadhawan, J. D. (2012). Wastewater as a photoelectrochemical fuel source: light-to-electrical energy conversion with organochloride remediation. Electrochemistry communications, 22, 4-7. https://doi.org/10.1016/j.elecom.2012.04.024

A photogalvanic cell that employs 2,4-dichlorophenol as a fuel source, an N-substituted phenothiazine as light harvester, and sacrificial zinc anode is presented, and shown to afford a ca. 4% light-to-electrical power conversion efficiency in violet... Read More about Wastewater as a photoelectrochemical fuel source: light-to-electrical energy conversion with organochloride remediation.

Multiwalled carbon nanotubes based nanocomposites for supercapacitors: A review of electrode materials (2012)
Journal Article
Kiamahalleh, M. V., Zein, S. H. S., Najafpour, G., Sata, S. A., & Buniran, S. (2012). Multiwalled carbon nanotubes based nanocomposites for supercapacitors: A review of electrode materials. Nano, 7(2), Article 1230002. https://doi.org/10.1142/S1793292012300022

Electrode materials are the most important factors to verify the properties of the electrochemical supercapacitor. In this paper, the storage principles and characteristics of electrode materials, including carbon-based materials, transition metal ox... Read More about Multiwalled carbon nanotubes based nanocomposites for supercapacitors: A review of electrode materials.

Fe catalysis for lignocellulosic biomass conversion to fuels and materials via thermochemical processes (2012)
Journal Article
Skoulou, V., & Zabaniotou, A. (2012). Fe catalysis for lignocellulosic biomass conversion to fuels and materials via thermochemical processes. Catalysis Today, 196(1), 56-66. https://doi.org/10.1016/j.cattod.2012.03.035

Recently, international research is aiming at developing gasification and pyrolysis processes for the cost-effective thermochemical conversion of non-food biomass to biofuels. Gasification produces a mixture of carbon monoxide and hydrogen, known as... Read More about Fe catalysis for lignocellulosic biomass conversion to fuels and materials via thermochemical processes.

Corrosion resistance study of electrophoretic deposited hydroxyapatite on stainless steel for implant applications (2012)
Presentation / Conference Contribution
Chew, K. K., Zein, S. H. S., Ahmad, A. L., McPhail, D. S., & Boccaccini, A. R. Corrosion resistance study of electrophoretic deposited hydroxyapatite on stainless steel for implant applications

Stainless steel (SS) is often used for orthopaedic and dental implants because of its excellent mechanical characteristics. However, from an electrochemical perspective, SS can be susceptible to corrosion-related problems. Inorganic bioactive coating... Read More about Corrosion resistance study of electrophoretic deposited hydroxyapatite on stainless steel for implant applications.

The optimization of electrical conductivity using central composite design for polyvinyl alcohol/multiwalled carbon nanotube-manganese dioxide nanofiber composites synthesised by electrospinning (2012)
Journal Article
Zamri, M. F. M. A., Zein, S. H. S., Abdullah, A. Z., & Basir, N. I. (2012). The optimization of electrical conductivity using central composite design for polyvinyl alcohol/multiwalled carbon nanotube-manganese dioxide nanofiber composites synthesised by electrospinning. Journal of applied sciences (Asian Network for Scientific Information), 12(4), 345-353. https://doi.org/10.3923/jas.2012.345.353

This research reports the characterization and statistical analysis of electrical conductivity optimization for polyvinyl alcohol (PVA)/multiwalled carbon nanotube (MWCNT)-manganese dioxide (MnO 2 ) nanofiber composite. The Central Composite Design (... Read More about The optimization of electrical conductivity using central composite design for polyvinyl alcohol/multiwalled carbon nanotube-manganese dioxide nanofiber composites synthesised by electrospinning.

Effects of anisotropic permeability and electrical conductivity of gas diffusion layers on the performance of proton exchange membrane fuel cells (2012)
Journal Article
Ismail, M. S., Hughes, K. J., Ingham, D. B., Ma, L., & Pourkashanian, M. (2012). Effects of anisotropic permeability and electrical conductivity of gas diffusion layers on the performance of proton exchange membrane fuel cells. Applied energy, 95, 50-63. https://doi.org/10.1016/j.apenergy.2012.02.003

A 3-dimensional model for an in-house proton exchange membrane (PEM) fuel cell with serpentine channels has been developed in order to investigate the sensitivity of the fuel cell performance to the anisotropic gas permeability and electrical conduct... Read More about Effects of anisotropic permeability and electrical conductivity of gas diffusion layers on the performance of proton exchange membrane fuel cells.