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Electron hopping rate measurements in ITO junctions: charge diffusion in a layer-by-layer deposited ruthenium(II)-bis(benzimidazolyl)pyridine-phosphonate- TiO2 film (2011)
Journal Article
Cummings, C. Y., Wadhawan, J. D., Nakabayashi, T., Haga, M. A., Rassaei, L., Dale, S. E., Bending, S., Pumera, M., Parker, S. C., & Marken, F. (2011). Electron hopping rate measurements in ITO junctions: charge diffusion in a layer-by-layer deposited ruthenium(II)-bis(benzimidazolyl)pyridine-phosphonate- TiO2 film. Journal of Electroanalytical Chemistry, 657(1-2), 196-201. https://doi.org/10.1016/j.jelechem.2011.04.010

Focused ion beam (FIB) machining allowed a sub-micron trench to be cut through tin-doped indium oxide (ITO) film on glass to give a generator - collector junction electrode with narrow gap (ca. 600 nm). A layer-by-layer deposited film composed of a d... Read More about Electron hopping rate measurements in ITO junctions: charge diffusion in a layer-by-layer deposited ruthenium(II)-bis(benzimidazolyl)pyridine-phosphonate- TiO2 film.

Synthesis of a TiO2 ceramic membrane containing SrCo 0.8Fe0.2O3 by the sol-gel method with a wet impregnation process for O2 and N2 permeation (2011)
Journal Article
Ahmad, A. L., Abdullah Sani, N. A., & Sharif Zein, S. H. (2011). Synthesis of a TiO2 ceramic membrane containing SrCo 0.8Fe0.2O3 by the sol-gel method with a wet impregnation process for O2 and N2 permeation. Ceramics international, 37(8), 2981-2989. https://doi.org/10.1016/j.ceramint.2011.03.036

A SrCo0.8Fe0.2O3 impregnated TiO2 membrane (TiO2–SrCo0.8Fe0.2O3 membrane) was successfully prepared using a sol–gel method in combination with a wet impregnation process. The membrane was subjected to a single gas permeance test using oxygen (O2) and... Read More about Synthesis of a TiO2 ceramic membrane containing SrCo 0.8Fe0.2O3 by the sol-gel method with a wet impregnation process for O2 and N2 permeation.

Biphasic voltammetry of N, N, N ', N '-tetraphenyl-para-phenylenediamine microdroplets, microparticles and microparticle suspensions (2011)
Journal Article
Halls, J. E., & Wadhawan, J. D. (2011). Biphasic voltammetry of N, N, N ', N '-tetraphenyl-para-phenylenediamine microdroplets, microparticles and microparticle suspensions. Electroanalysis, 23(4), 997-1006. https://doi.org/10.1002/elan.201000633

The aqueous biphasic voltammetry of the title compound is examined when it is immobilised on an electrode surface either when dissolved in an array of nitrobenzene droplets, in the form of solid microparticles, or when an electrode is immersed into a... Read More about Biphasic voltammetry of N, N, N ', N '-tetraphenyl-para-phenylenediamine microdroplets, microparticles and microparticle suspensions.

MnO2-filled multiwalled carbon nanotube/polyaniline nanocomposites: Effect of loading on the conduction properties and its percolation threshold (2011)
Journal Article
Abd Razak, S. I., Sharif Zein, S. H., & Ahmad, A. L. (2011). MnO2-filled multiwalled carbon nanotube/polyaniline nanocomposites: Effect of loading on the conduction properties and its percolation threshold. Nano, 06(01), 81-91. https://doi.org/10.1142/S1793292011002378

This paper reports the synthesis and characterization of ternary nanocomposites consisting of polyaniline (PANI), multiwalled carbon nanotubes (MWCNTs) and manganese dioxide (MnO2) at different MWCNT–MnO2 loadings. The composite electrical percolatio... Read More about MnO2-filled multiwalled carbon nanotube/polyaniline nanocomposites: Effect of loading on the conduction properties and its percolation threshold.

Wave propagation in stereo-lithographical (STL) bone replicas at oblique incidence (2011)
Journal Article
Aygün, H., Attenborough, K., Lauriks, W., Rubini, P. A., & Langton, C. M. (2011). Wave propagation in stereo-lithographical (STL) bone replicas at oblique incidence. Applied acoustics. Acoustique appliqué. Angewandte Akustik, 72(7), 458-463. https://doi.org/10.1016/j.apacoust.2011.01.010

Comparisons between predictions of a Biot-Allard model allowing for angle-dependent elasticity and angle-and-porosity dependent tortuosity and transmission data obtained at normal incidence on water-saturated replica bones are extended to oblique inc... Read More about Wave propagation in stereo-lithographical (STL) bone replicas at oblique incidence.

Sustainable management of energy crops for integrated biofuels and green energy production in Greece (2011)
Journal Article
Skoulou, V., Mariolis, N., Zanakis, G., & Zabaniotou, A. (2011). Sustainable management of energy crops for integrated biofuels and green energy production in Greece. Renewable & sustainable energy reviews, 15(4), 1928-1936. https://doi.org/10.1016/j.rser.2010.12.019

The present work deals with the assessment of the sustainability and integrated management of four energy crops and their residues, in Greece. Pilot agronomic experiments were performed by cultivating cotton, sunflower, soya and rapeseed for the esti... Read More about Sustainable management of energy crops for integrated biofuels and green energy production in Greece.

Optimization of the mechanical properties of calcium phosphate/multi-walled carbon nanotubes/bovine serum albumin composites using response surface methodology (2011)
Journal Article
Low, K. L., Tan, S. H., Zein, S. H. S., McPhail, D. S., & Boccaccini, A. R. (2011). Optimization of the mechanical properties of calcium phosphate/multi-walled carbon nanotubes/bovine serum albumin composites using response surface methodology. Materials and Design, 32(6), 3312-3319. https://doi.org/10.1016/j.matdes.2011.02.022

Response surface methodology (RSM) coupled with the central composite design (CCD) was used to optimize the mechanical properties of calcium phosphate cement/multi-walled carbon nanotubes/bovine serum albumin (CPC/MWCNTs/BSA) composites. In this stud... Read More about Optimization of the mechanical properties of calcium phosphate/multi-walled carbon nanotubes/bovine serum albumin composites using response surface methodology.

Effect of para-hydroxybenzene sulfonic acid on the properties of ine/multiwalled carbon nanotubes-MnO2 (2010)
Journal Article
Razak, S. I. A., Zein, S. H. S., & Ahmad, A. L. (2010). Effect of para-hydroxybenzene sulfonic acid on the properties of ine/multiwalled carbon nanotubes-MnO2. Nano, 5(6), 369-373. https://doi.org/10.1142/S1793292010002293

New ex situ polyaniline (PANI)/MnO 2 -filled multiwalled carbon nanotubes (MWCNTs) nanocomposites using para-hydroxybenzene sulfonic acid (PHBSA) as a dopant and linker exhibit enhanced electrical conductivity and interfacial interaction. Strong and... Read More about Effect of para-hydroxybenzene sulfonic acid on the properties of ine/multiwalled carbon nanotubes-MnO2.

Modelling of light extinction by soot particles (2010)
Journal Article
Zhang, Q., & Rubini, P. A. (2011). Modelling of light extinction by soot particles. Fire Safety Journal, 46(3), 96-103. https://doi.org/10.1016/j.firesaf.2010.11.002

A simplified model for the prediction of light extinction through combustion generated smoke is presented. The model builds upon existing theory and available experimental data to account for the principal factors that influence light extinction in p... Read More about Modelling of light extinction by soot particles.

Poly(3-hydroxybutyrate)-functionalised multi-walled carbon nanotubes/chitosan green nanocomposite membranes and their application in pervaporation (2010)
Journal Article
Ong, Y. T., Ahmad, A. L., Zein, S. H. S., Sudesh, K., & Tan, S. H. (2011). Poly(3-hydroxybutyrate)-functionalised multi-walled carbon nanotubes/chitosan green nanocomposite membranes and their application in pervaporation. Separation and purification technology, 76(3), 419-427. https://doi.org/10.1016/j.seppur.2010.11.013

The aim of this research was to align poly(3-hydroxybutyrate) (PHB)-functionalised multi-walled carbon nanotubes (MWCNTs) into a chitosan matrix. The MWCNTs were first functionalised with PHB and aligned into a membrane filter template through a filt... Read More about Poly(3-hydroxybutyrate)-functionalised multi-walled carbon nanotubes/chitosan green nanocomposite membranes and their application in pervaporation.

Reinforcement of calcium phosphate cement with multi-walled carbon nanotubes and bovine serum albumin for injectable bone substitute applications (2010)
Journal Article
Chew, K.-K., Low, K.-L., Sharif Zein, S. H., McPhail, D. S., Gerhardt, L.-C., Roether, J. A., & Boccaccini, A. R. (2011). Reinforcement of calcium phosphate cement with multi-walled carbon nanotubes and bovine serum albumin for injectable bone substitute applications. Journal of the mechanical behavior of biomedical materials, 4(3), 331-339. https://doi.org/10.1016/j.jmbbm.2010.10.013

This paper presents the development of novel alternative injectable calcium phosphate cement (CPC) composites for orthopaedic applications. The new CPC composites comprise β-tri-calcium phosphate (β-TCP) and di-calcium phosphate anhydrous (DCPA) mixe... Read More about Reinforcement of calcium phosphate cement with multi-walled carbon nanotubes and bovine serum albumin for injectable bone substitute applications.

Viability of plant spore exine capsules for microencapsulation (2010)
Journal Article
Barrier, S., Diego-Taboada, A., Thomasson, M. J., Madden, L., Pointon, J. C., Wadhawan, J. D., Beckett, S. T., Atkin, S. L., & Mackenzie, G. (2011). Viability of plant spore exine capsules for microencapsulation. Journal of Materials Chemistry, 21(4), 975-981. https://doi.org/10.1039/c0jm02246b

Sporopollenin exine capsules (SECs) (outer exoskeletal wall of the spores of Lycopodium clavatum) were extracted and examined for their potential use as microcapsules. They were shown, by laser scanning confocal microscopy (LSCM), to be void of their... Read More about Viability of plant spore exine capsules for microencapsulation.

Design and synthesis of polymetallic nanoparticles and their catalytic applications (2010)
Journal Article
Ibhadon, A. O., Yue, Y., & Greenway, G. M. (2011). Design and synthesis of polymetallic nanoparticles and their catalytic applications. Materials letters, 65(4), 602-605. https://doi.org/10.1016/j.matlet.2010.11.011

High-temperature hydrogen reduction reactions enable the synthesis and processing of binary metal oxide composite nanoparticles starting from titanium, ruthenium, and silicon, while the use of a surface modifier and an organic surfactant enables the... Read More about Design and synthesis of polymetallic nanoparticles and their catalytic applications.

On the through-plane permeability of microporous layer-coated gas diffusion layers used in proton exchange membrane fuel cells (2010)
Journal Article
Ismail, M. S., Borman, D., Damjanovic, T., Ingham, D. B., & Pourkashanian, M. (2011). On the through-plane permeability of microporous layer-coated gas diffusion layers used in proton exchange membrane fuel cells. International Journal of Hydrogen Energy, 36(16), 10392-10402. https://doi.org/10.1016/j.ijhydene.2010.09.012

The through-plane permeability has been experimentally measured for microporous layer (MPL)-coated gas diffusion layers (GDLs) as used in proton exchange membrane fuel cells (PEMFCs). Provided that the carbon substrate is maintained unchanged, the re... Read More about On the through-plane permeability of microporous layer-coated gas diffusion layers used in proton exchange membrane fuel cells.

Experimental and theoretical study of the gas–water two phase flow through a conductance multiphase Venturi meter in vertical annular (wet gas) flow (2010)
Journal Article
Hasan, A. H., & Lucas, G. (2011). Experimental and theoretical study of the gas–water two phase flow through a conductance multiphase Venturi meter in vertical annular (wet gas) flow. Nuclear Engineering and Design, 241(6), 1998-2005. https://doi.org/10.1016/j.nucengdes.2010.09.006

Annular gas-liquid two phase flow widely occurs in nuclear industry. Various combinations of techniques have been employed in annular gas-liquid two phase flows to measure the flow parameters (e.g. liquid film thickness, gas volume fraction and the p... Read More about Experimental and theoretical study of the gas–water two phase flow through a conductance multiphase Venturi meter in vertical annular (wet gas) flow.

Remarkable stability of supercapacitor material synthesized by manganese oxide filled in multiwalled carbon nanotubes (2010)
Journal Article
Kiamahalleh, M. V., Sata, S. A., Buniran, S., & Zein, S. H. S. (2010). Remarkable stability of supercapacitor material synthesized by manganese oxide filled in multiwalled carbon nanotubes. Current nanoscience, 6(5), 553-559. https://doi.org/10.2174/157341310797575041

Improving the electrochemical stability of manganese oxide/multiwalled carbon nanotubes (MnO 2 /MWCNTs) nanocomposites is of great importance to many electrochemical supercapacitor applications. In this study, the electrochemical properties of MnO 2... Read More about Remarkable stability of supercapacitor material synthesized by manganese oxide filled in multiwalled carbon nanotubes.

Transparent PEM fuel cells for direct visualization experiments (2010)
Journal Article
Rosli, M. I., Borman, D. J., Ingham, D. B., Ismail, M. S., Ma, L., & Pourkashanian, M. (2010). Transparent PEM fuel cells for direct visualization experiments. Journal of Electrochemical Energy Conversion and Storage, 7(6), Article 061015. https://doi.org/10.1115/1.4001353

This paper reviews some of the previous research works on direct visualization of water behavior inside proton exchange membrane (PEM) fuel cells using a transparent single cell. Several papers which have employed the method have been selected and su... Read More about Transparent PEM fuel cells for direct visualization experiments.

Comparison of Birch with electrochemical reduction of 2,3-diphenyl-1,4- diazaspiro[4.5]deca-1,3-diene (2010)
Journal Article
Zhou, Y., Andreou, A., Biktagirov, E., Eames, J., & Wadhawan, J. (2010). Comparison of Birch with electrochemical reduction of 2,3-diphenyl-1,4- diazaspiro[4.5]deca-1,3-diene. Electrochemistry communications, 12(11), 1493-1497. https://doi.org/10.1016/j.elecom.2010.08.016

Reduction of 2,3-diphenyl-1,4-diazaspiro[4.5]deca-1,3-diene is investigated both voltammetrically (glassy-carbon electrode, 20°C, non-aqueous-solvents) and using dissolving-metals (sodium, −78°C, tetrahydrofuran (THF)/NH3(l)). Remarkably, electro-red... Read More about Comparison of Birch with electrochemical reduction of 2,3-diphenyl-1,4- diazaspiro[4.5]deca-1,3-diene.

Microfluidic perfusion system for maintaining viable heart tissue with real-time electrochemical monitoring of reactive oxygen species (2010)
Journal Article
Cheah, L.-T., Dou, Y. H., Seymour, A. M. L., Dyer, C. E., Haswell, S. J., Wadhawan, J. D., & Greenman, J. (2010). Microfluidic perfusion system for maintaining viable heart tissue with real-time electrochemical monitoring of reactive oxygen species. Lab on a chip, 10(20), 2720-2726. https://doi.org/10.1039/c004910g

A microfluidic device has been developed to maintain viable heart tissue samples in a biomimetic microenvironment. This device allows rat or human heart tissue to be studied under pseudo in vivo conditions. Effluent levels of lactate dehydrogenase an... Read More about Microfluidic perfusion system for maintaining viable heart tissue with real-time electrochemical monitoring of reactive oxygen species.

Amperometric measurement of gaseous hydrogen sulfide via a Clark-type approach (2010)
Journal Article
Horn, J. J., Wadhawan, J., & Mccreedy, T. (2010). Amperometric measurement of gaseous hydrogen sulfide via a Clark-type approach. Analytical Methods, 2(9), 1346-1354. https://doi.org/10.1039/c0ay00338g

The direct oxidation of hydrogen sulfide in the range 2.0-20 parts per million by volume (ppmv) using a Clark-type amperometric gas sensing methodology is investigated via amperometric transients at 298 K. The diluent gas employed is air (20.9% O-2 i... Read More about Amperometric measurement of gaseous hydrogen sulfide via a Clark-type approach.