All Outputs (38)

Application of a porous media model for the acoustic damping of perforated plate absorbers (2017)
Journal Article
Wang, J., Rubini, P., & Qin, Q. (2017). Application of a porous media model for the acoustic damping of perforated plate absorbers. Applied acoustics. Acoustique appliqué. Angewandte Akustik, 127, 324-335. https://doi.org/10.1016/j.apacoust.2017.07.003

Perforated panel, or plate, absorbers are commonly employed to reduce sound pressure levels across a broad range of applications including the built environment, industrial installations and propulsion devices. The acoustic performance of a perforate... Read More about Application of a porous media model for the acoustic damping of perforated plate absorbers.

Pd₃Sn nanoparticles on TiO₂ and ZnO supports as catalysts for semi-hydrogenation : synthesis and catalytic performance (2017)
Journal Article
Johnston, S. K., Cherkasov, N., Perez-Barrado, E., Aho, A., Murzin, D. Y., Ibhadon, A. O., & Francesconi, M. G. (2017). Pd₃Sn nanoparticles on TiO₂ and ZnO supports as catalysts for semi-hydrogenation : synthesis and catalytic performance. Applied catalysis. A, General, 544, 40-45. https://doi.org/10.1016/j.apcata.2017.07.005

The two catalysts Pd₃Sn/TiO₂and Pd3Sn/ZnO were prepared via a one-pot procedure based on the “polyol method” with the addition of a capping agent (polyvinylpyrrolidone) to control the particle size distribution. The same procedure was used to prepare... Read More about Pd₃Sn nanoparticles on TiO₂ and ZnO supports as catalysts for semi-hydrogenation : synthesis and catalytic performance.

Controllable synthesis of zeolitic imidazolate frameworks with rod-like or delta-shaped morphologies at oil-water interface (2017)
Journal Article
Zhang, Y., Zhao, Y., Ke, X., & Zhang, L. (2017). Controllable synthesis of zeolitic imidazolate frameworks with rod-like or delta-shaped morphologies at oil-water interface. Materials letters, 206, 233-236. https://doi.org/10.1016/j.matlet.2017.07.002

Zeolitic imidazolate framework (ZIF-8) has attracted extensive application in gas adsorption, membrane separation and catalysis. It has been demonstrated that the morphology is crucial for the physical and chemical properties. In this work, ZIF-8 cry... Read More about Controllable synthesis of zeolitic imidazolate frameworks with rod-like or delta-shaped morphologies at oil-water interface.

Wheat Straw Bio-refining. Part I: Optimization of the Microwave Radiation Process with Sulphuric Acid Pre-treatment (2017)
Journal Article
Demirhan, H., Fauzi, A., Skoulou, V., Haywood, S., & Zein, S. H. (2017). Wheat Straw Bio-refining. Part I: Optimization of the Microwave Radiation Process with Sulphuric Acid Pre-treatment. Current Microwave Chemistry, 4(3), 205-218. https://doi.org/10.2174/2213335604666170719113659

Background: This study investigates the microwave-assisted acid extraction of lignin from wheat straw. Methods: Two experimental design methods, the Central Composite Design (CCD) and the Response Surface Method (RSM) methods were used to select c... Read More about Wheat Straw Bio-refining. Part I: Optimization of the Microwave Radiation Process with Sulphuric Acid Pre-treatment.

Characterization of rice husk-based catalyst prepared via conventional and microwave carbonisation (2017)
Journal Article
Touhami, D., Zhu, Z., Balan, W. S., Janaun, J., Haywood, S., & Zein, S. (2017). Characterization of rice husk-based catalyst prepared via conventional and microwave carbonisation. Journal of Environmental Chemical Engineering, 5(3), 2388-2394. https://doi.org/10.1016/j.jece.2017.04.020

© 2017 Elsevier Ltd. Carbon-based sulphonated catalysts (CBSCs) were made from rice husk for biodiesel production. The CBSCs were prepared by microwave (MW) and conventional heating processes from the same feedstock. In both heating systems, the prep... Read More about Characterization of rice husk-based catalyst prepared via conventional and microwave carbonisation.

Synthesis and antibacterial effects of cobalt–cellulose magnetic nanocomposites (2017)
Journal Article
Kelly, S., Kornherr, A., Alahmadi, N. S., Betts, J. W., Francesconi, M. G., Prior, T. J., …Kornherr, A. (2017). Synthesis and antibacterial effects of cobalt–cellulose magnetic nanocomposites. RSC advances, 7(32), 20020-20026. https://doi.org/10.1039/c7ra00920h

© The Royal Society of Chemistry. Green synthesis is employed to prepare cobalt/cellulose nanocomposites with cubic (α-cobalt) cobalt as a main component with antibacterial and magnetic properties. An in situ reduction of aqueous solutions of cobalt... Read More about Synthesis and antibacterial effects of cobalt–cellulose magnetic nanocomposites.

Critical role of oxygen in silver-catalyzed Glaser-Hay coupling on Ag(100) under vacuum and in solution on Ag particles (2017)
Journal Article
Orozco, N., Kyriakou, G., Beaumont, S. K., Fernandez Sanz, J., Holgado, J. P., Taylor, M. J., …Lambert, R. M. (2017). Critical role of oxygen in silver-catalyzed Glaser-Hay coupling on Ag(100) under vacuum and in solution on Ag particles. ACS Catalysis, 7(5), 3113-3120. https://doi.org/10.1021/acscatal.7b00431

The essential role of oxygen in enabling heterogeneously catalyzed Glaser-Hay coupling of phenylacetylene on Ag(100) was elucidated by STM, laboratory and synchrotron photoemission, and DFT calculations. In the absence of coadsorbed oxygen, phenylace... Read More about Critical role of oxygen in silver-catalyzed Glaser-Hay coupling on Ag(100) under vacuum and in solution on Ag particles.

Catalytic hydrogenation and hydrodeoxygenation of Furfural over Pt(111): A model system for the rational design and operation of practical biomass conversion catalysts (2017)
Journal Article
Taylor, M. J., Jiang, L., Reichert, J., Papageorgiou, A. C., Beaumont, S. K., Wilson, K., …Kyriakou, G. (2017). Catalytic hydrogenation and hydrodeoxygenation of Furfural over Pt(111): A model system for the rational design and operation of practical biomass conversion catalysts. Journal of physical chemistry. C, 121(15), 8490-8497. https://doi.org/10.1021/acs.jpcc.7b01744

Furfural is a key bioderived platform chemical whose reactivity under hydrogen atmospheres affords diverse chemical intermediates. Here, temperature-programmed reaction spectrometry and complementary scanning tunneling microscopy (STM) are employed t... Read More about Catalytic hydrogenation and hydrodeoxygenation of Furfural over Pt(111): A model system for the rational design and operation of practical biomass conversion catalysts.

Maintenance of head and neck tumor on-chip: gateway to personalized treatment? (2017)
Journal Article
Bower, R., Green, V. L., Kuvshinova, E., Kuvshinov, D., Karsai, L., Crank, S. T., …Greenman, J. (2017). Maintenance of head and neck tumor on-chip: gateway to personalized treatment?. Future Science OA, 3(2), FSO174. https://doi.org/10.4155/fsoa-2016-0089

Aim: Head and neck squamous cell carcinomas (HNSCC) are solid tumors with low overall survival (40–60%). In a move toward personalized medicine, maintenance of tumor biopsies in microfluidic tissue culture devices is being developed. Methodology/ res... Read More about Maintenance of head and neck tumor on-chip: gateway to personalized treatment?.

Continuous fabrication of calcium sulfate whiskers with adjustable aspect ratio in microdroplets (2017)
Journal Article
Qi, Y., Zeng, C., Wang, C., Ke, X., & Zhang, L. (2017). Continuous fabrication of calcium sulfate whiskers with adjustable aspect ratio in microdroplets. Materials letters, 194, 231-233. https://doi.org/10.1016/j.matlet.2017.02.066

Hemi-hydrate and anhydrous CaSO₄ whiskers with adjustable aspect ratio were continuously synthesized by the reactive crystallization of CaCl₂ to K₂ S₂ O₈ in microdroplets. The effects of solvent and reactive temperature were examined, with SEM and XR... Read More about Continuous fabrication of calcium sulfate whiskers with adjustable aspect ratio in microdroplets.

Through-plane gas permeability of gas diffusion layers and microporous layer: Effects of carbon loading and sintering (2017)
Journal Article
Orogbemi, O. M., Ingham, D. B., Ismail, M. S., Hughes, K. J., Ma, L., & Pourkashanian, M. (2018). Through-plane gas permeability of gas diffusion layers and microporous layer: Effects of carbon loading and sintering. Journal of the Energy Institute, 91(2), 270-278. https://doi.org/10.1016/j.joei.2016.11.008

Knowledge of the absolute permeability for the various porous layers is necessary to obtain accurate profiles for water saturation within the membrane electrode assembly (MEA) in a two-phase model of a polymer electrolyte membrane fuel cell (PEMFC).... Read More about Through-plane gas permeability of gas diffusion layers and microporous layer: Effects of carbon loading and sintering.

Snap-through behaviour of a bistable structure based on viscoelastically generated prestress (2017)
Journal Article
Wang, B., Ge, C., & Fancey, K. S. (2017). Snap-through behaviour of a bistable structure based on viscoelastically generated prestress. Composites. Part B, Engineering, 114, 23-33. https://doi.org/10.1016/j.compositesb.2017.01.069

A novel form of shape-changing bistable structure has been successfully developed through the use of viscoelastically generated prestress. Bistability is achieved through pairs of deflecting viscoelastically prestressed polymeric matrix composite (VP... Read More about Snap-through behaviour of a bistable structure based on viscoelastically generated prestress.

Nanocarbons from acid pretreated waste coffee grounds using microwave radiation (2017)
Journal Article
Zein, S. H., Gyamera, B. A., & Skoulou, V. K. (2017). Nanocarbons from acid pretreated waste coffee grounds using microwave radiation. Materials letters, 193, 46-49. https://doi.org/10.1016/j.matlet.2017.01.100

This study investigates the use of microwave radiation to produce nanocarbons from Waste Coffee Grounds (WCG). It is first step to demonstrate the potential of integrating the microwave power to conventional methods of carbonaceous materials and nano... Read More about Nanocarbons from acid pretreated waste coffee grounds using microwave radiation.

Effects of catalyst agglomerate shape in polymer electrolyte fuel cells investigated by a multi-scale modelling framework (2017)
Journal Article
Ismail, M. S., Ingham, D. B., Ma, L., Hughes, K. J., & Pourkashanian, M. (2017). Effects of catalyst agglomerate shape in polymer electrolyte fuel cells investigated by a multi-scale modelling framework. Energy, 122, 420-430. https://doi.org/10.1016/j.energy.2017.01.092

A multi-scale modelling framework is developed for the PEFC cathode electrode. Unlike the conventional agglomerate model, the effects of the microstructure of the agglomerate are numerically coupled to the fuel cell-scale model in this framework. Thi... Read More about Effects of catalyst agglomerate shape in polymer electrolyte fuel cells investigated by a multi-scale modelling framework.

Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes (2017)
Journal Article
Skoulou, V. K., & Vourdoubas, J. (2017). Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes. Studies in Engineering and Technology, 4(1), 25-34. https://doi.org/10.11114/set.v4i1.2170

The exploitation of rich in sugars lingo-cellulosic residue of carob pods for bio-ethanol and bio-electricity generation has been investigated. The process could take place in two (2) or three (3) stages including: a) bio-ethanol production originate... Read More about Possibilities of upgrading solid underutilized lingo-cellulosic feedstock (carob pods) to liquid bio-fuel: Bio-ethanol production and electricity generation in fuel cells - A critical appraisal of the required processes.

Photocatalytic degradation of ketorolac tromethamine (KTC) drug in aqueous phase using prepared Ag-doped ZnO microplates (2017)
Journal Article
Kaur, A., Ibhadon, A., & Kansal, S. K. (2017). Photocatalytic degradation of ketorolac tromethamine (KTC) drug in aqueous phase using prepared Ag-doped ZnO microplates. Journal of materials science, 52(9), 5256-5267. https://doi.org/10.1007/s10853-017-0766-6

In this study, Ag-doped ZnO microplates were prepared via precipitation technique and further characterized by FESEM, EDS, XRD, FTIR, TGA, XPS, UV-DRS and RT-PL techniques. The outcomes indicated that Ag+ ions were well incorporated into ZnO lattice... Read More about Photocatalytic degradation of ketorolac tromethamine (KTC) drug in aqueous phase using prepared Ag-doped ZnO microplates.

Influence of antenna selection on spectrum occupancy measurements in the context of cognitive radio (2017)
Conference Proceeding
Mehdawi, M., Riley, N. G., Fanan, A., & Ammar, M. (2017). Influence of antenna selection on spectrum occupancy measurements in the context of cognitive radio. In 2016 24th Telecommunications Forum (TELFOR). https://doi.org/10.1109/TELFOR.2016.7818754

© 2016 IEEE. Cognitive radio (CR) has been proposed as a solution to the spectrum scarcity problem, which is aggravated by emergence of bandwidth-hungry and feature-rich wireless applications. Selection of appropriate antennas for cognitive radio app... Read More about Influence of antenna selection on spectrum occupancy measurements in the context of cognitive radio.

A techno-economic comparison of Fischer–Tropsch and fast pyrolysis as ways of utilizing sugar cane bagasse in transportation fuels production. (2017)
Journal Article
Michailos, S., Parker, D., & Webb, C. (2017). A techno-economic comparison of Fischer–Tropsch and fast pyrolysis as ways of utilizing sugar cane bagasse in transportation fuels production. Chemical engineering research & design : transactions of the Institution of Chemical Engineers, 118, 206-214. https://doi.org/10.1016/j.cherd.2017.01.001

Due to limited biomass availability, the establishment of optimal route biofuel value chains (one conversion route for each feedstock) is a key prerequisite for a feasible bioenergy sector. This way, biorefineries can take advantage of the economies... Read More about A techno-economic comparison of Fischer–Tropsch and fast pyrolysis as ways of utilizing sugar cane bagasse in transportation fuels production..