All Outputs (54)

Mg/Ca ratios in freshwater microbial carbonates: Thermodynamic, kinetic and vital effects (2014)
Journal Article
Saunders, P., Rogerson, M., Wadhawan, J., Greenway, G., & Pedley, H. (2014). Mg/Ca ratios in freshwater microbial carbonates: Thermodynamic, kinetic and vital effects. Geochimica et cosmochimica acta, 147, 107-118. https://doi.org/10.1016/j.gca.2014.10.014

The ratio of magnesium to calcium (Mg/Ca) in carbonate minerals in an abiotic setting is conventionally assumed to be predominantly controlled by (Mg/Ca)solution and a temperature dependant partition coefficient. This temperature dependence suggests... Read More about Mg/Ca ratios in freshwater microbial carbonates: Thermodynamic, kinetic and vital effects.

Microwave-assisted hydrothermal synthesis of carbon monolith via a soft-template method using resorcinol and formaldehyde as carbon precursor and pluronic F127 as template (2014)
Journal Article
Elaigwu, S. E., Kyriakou, G., Prior, T. J., & Greenway, G. M. (2014). Microwave-assisted hydrothermal synthesis of carbon monolith via a soft-template method using resorcinol and formaldehyde as carbon precursor and pluronic F127 as template. Materials letters, 123, 198-201. https://doi.org/10.1016/j.matlet.2014.03.003

A new microwave-assisted hydrothermal synthesis of carbon monolith is reported in this work. The process uses microwave heating at 100 °C under acidic condition by employing a triblock copolymer F127 as the template, and resorcinol–formaldehyde as th... Read More about Microwave-assisted hydrothermal synthesis of carbon monolith via a soft-template method using resorcinol and formaldehyde as carbon precursor and pluronic F127 as template.

Biomass derived mesoporous carbon monoliths via an evaporation-induced self-assembly (2013)
Journal Article
Elaigwu, S. E., & Greenway, G. M. (2014). Biomass derived mesoporous carbon monoliths via an evaporation-induced self-assembly. Materials letters, 115, 117-120. https://doi.org/10.1016/j.matlet.2013.10.019

Evaporation-induced self-assembly has been applied in the synthesis of crack-free mesoporous carbon monolith with good mechanical stability using a waste plant material as carbon precursor and triblock copolymer F127 as template. The carbon monolith... Read More about Biomass derived mesoporous carbon monoliths via an evaporation-induced self-assembly.

Mine water geochemistry and metal flux in a major historic Pb-Zn-F orefield, the Yorkshire Pennines, UK (2013)
Journal Article
Jones, A., Rogerson, M., Greenway, G., Potter, H. A., & Mayes, W. M. (2013). Mine water geochemistry and metal flux in a major historic Pb-Zn-F orefield, the Yorkshire Pennines, UK. Environmental science and pollution research, 20(11), 7570-7581. https://doi.org/10.1007/s11356-013-1513-4

Recent studies have shown up to 6 % of rivers in England and Wales to be impacted by discharges from abandoned metal mines. Despite the large extent of impacts, there are still many areas where mine water impact assessments are limited by data availa... Read More about Mine water geochemistry and metal flux in a major historic Pb-Zn-F orefield, the Yorkshire Pennines, UK.

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., …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.

From existing in situ, high-resolution measurement technologies to lab-on-a-chip – the future of water quality monitoring? (2012)
Journal Article
Wade, A. J., Palmer-Felgate, E. J., Halliday, S. J., Skeffington, R. A., Loewenthal, M., Jarvie, H. P., …Newman, J. R. (2012). From existing in situ, high-resolution measurement technologies to lab-on-a-chip – the future of water quality monitoring?. Hydrology and earth system sciences discussions, 9(5), 6457-6506. https://doi.org/10.5194/hessd-9-6457-2012

Improved DNA extraction efficiency from low level cell numbers using a silica monolith based micro fluidic device (2012)
Journal Article
Kashkary, L., Kemp, C., Shaw, K. J., Greenway, G. M., & Haswell, S. J. (2012). Improved DNA extraction efficiency from low level cell numbers using a silica monolith based micro fluidic device. Analytica Chimica Acta, 750, 127-131. https://doi.org/10.1016/j.aca.2012.05.019

The evaluation of a micro fluidic system with an integrated silica monolith for performing DNA extraction from limited biological samples has been carried out. Low DNA target concentrations usually require the addition of carrier RNA to ensure desire... Read More about Improved DNA extraction efficiency from low level cell numbers using a silica monolith based micro fluidic device.

Analytical challenges and the development of biomarkers to measure and to monitor the effects of ocean acidification (2011)
Journal Article
Hardege, J., Rotchell, J., Terschak, J., & Greenway, G. (2011). Analytical challenges and the development of biomarkers to measure and to monitor the effects of ocean acidification. Trends in Analytical Chemistry, 30(8), 1320-1326. https://doi.org/10.1016/j.trac.2011.07.004

Changing ocean-carbonate chemistry caused by oceanic uptake of anthropogenic atmospheric carbon dioxide leads to the formation of carbonic acid, thus lowering the pH of the sea with predictions of a decrease from current levels at 8.15 to 7.82 by the... Read More about Analytical challenges and the development of biomarkers to measure and to monitor the effects of ocean acidification.

Biological responses to contaminants in the Humber Estuary: disentangling complex relationships (2011)
Journal Article
García-Alonso, J., Greenway, G., Munshi, A., Gómez, J., Mazik, K., Knight, A. W., …Elliott, M. (2011). Biological responses to contaminants in the Humber Estuary: disentangling complex relationships. Marine environmental research, 71(4), 295-303. https://doi.org/10.1016/j.marenvres.2011.02.004

Due to the ecological importance of estuaries, it is necessary to understand the biological effects that potentially toxic contaminants induce in bioindicator species. A key aspect is whether effects at lower levels of biological organisation transfe... Read More about Biological responses to contaminants in the Humber Estuary: disentangling complex relationships.

Development of a real-world direct interface for integrated DNA extraction and amplification in a microfluidic device (2010)
Journal Article
Shaw, K. J., Joyce, D., Docker, P. T., Dyer, C. E., Greenway, G. M., Greenman, J., & Haswell, S. J. (2011). Development of a real-world direct interface for integrated DNA extraction and amplification in a microfluidic device. Lab on a chip, 11(3), 443-448. https://doi.org/10.1039/c0lc00346h

Integrated DNA extraction and amplification have been carried out in a microfluidic device using electro-osmotic pumping (EOP) for fluidic control. All the necessary reagents for performing both DNA extraction and polymerase chain reaction (PCR) ampl... Read More about Development of a real-world direct interface for integrated DNA extraction and amplification in a microfluidic device.

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.

Microfluidic synthesis of silica nanoparticles using polyethylenimine polymers (2010)
Journal Article
He, P., Greenway, G., & Haswell, S. J. (2011). Microfluidic synthesis of silica nanoparticles using polyethylenimine polymers. Chemical Engineering Journal, 167(2-3), 694-699. https://doi.org/10.1016/j.cej.2010.08.079

A microfluidic reactor system for the synthesis of silica nanoparticles has been developed from commercially available ETFE tubing (0.17-1.0 mm diameter) connected in series to support the hydrolysis, nucleation and particle growth based on a sol-gel... Read More about Microfluidic synthesis of silica nanoparticles using polyethylenimine polymers.

Microscreening toxicity system based on living magnetic yeast and gradient chips (2010)
Journal Article
García-Alonso, J., Fakhrullin, R. F., Paunov, V. N., Shen, Z., Hardege, J. D., Pamme, N., …Greenway, G. M. (2011). Microscreening toxicity system based on living magnetic yeast and gradient chips. Analytical and Bioanalytical Chemistry, 400(4), 1009-1013. https://doi.org/10.1007/s00216-010-4241-3

There is an increasing demand for easy and cost-effective methods to screen the toxicological impact of the growing number of chemical mixtures being generated by industry. Such a screening method has been developed using viable, genetically modified... Read More about Microscreening toxicity system based on living magnetic yeast and gradient chips.

A microflow chemiluminescence system for determination of chloramphenicol in honey with preconcentration using a molecularly imprinted polymer (2010)
Journal Article
Thongchai, W., Liawruangath, B., Liawruangrath, S., & Greenway, G. M. (2010). A microflow chemiluminescence system for determination of chloramphenicol in honey with preconcentration using a molecularly imprinted polymer. Talanta, 82(2), 560-566. https://doi.org/10.1016/j.talanta.2010.05.007

A novel chemiluminescence (CL) microfluidic system incorporating a molecularly imprinted polymer (MIP) preconcentration step was used for the determination of chloramphenicol in honey samples. The MIP was prepared by using chloramphenicol as the temp... Read More about A microflow chemiluminescence system for determination of chloramphenicol in honey with preconcentration using a molecularly imprinted polymer.

Rapid PCR amplification using a microfluidic device with integrated microwave heating and air impingement cooling (2010)
Journal Article
Shaw, K. J., Docker, P. T., Yelland, J. V., Dyer, C. E., Greenman, J., Greenway, G. M., & Haswell, S. J. (2010). Rapid PCR amplification using a microfluidic device with integrated microwave heating and air impingement cooling. Lab on a chip, 10(13), 1725-1728. https://doi.org/10.1039/c000357n

A microwave heating system is described for performing polymerase chain reaction (PCR) in a microfluidic device. The heating system, in combination with air impingement cooling, provided rapid thermal cycling with heating and cooling rates of up to 6... Read More about Rapid PCR amplification using a microfluidic device with integrated microwave heating and air impingement cooling.

The development and evaluation of a conducting matrix for the electrochemical regeneration of the immobilised co-factor NAD(H) under continuous flow (2010)
Journal Article
Ngamsom, B., Hickey, A. M., Greenway, G. M., Littlechild, J. A., McCreedy, T., Watts, P., & Wiles, C. (2010). The development and evaluation of a conducting matrix for the electrochemical regeneration of the immobilised co-factor NAD(H) under continuous flow. Organic & biomolecular chemistry, 8(10), 2419-2424. https://doi.org/10.1039/b924100k

Through the preparation of a novel controlled pore glass-poly(pyrrole) material we have developed a conducting support that is not only suitable for the co-immobilisation of enzymes and co-factors, but also enables the facile electrochemical regenera... Read More about The development and evaluation of a conducting matrix for the electrochemical regeneration of the immobilised co-factor NAD(H) under continuous flow.

Comparative PBT screening using (Q)SAR tools within REACH legislation (2009)
Journal Article
Zachary, M., & Greenway, G. M. (2009). Comparative PBT screening using (Q)SAR tools within REACH legislation. SAR and QSAR in Environmental Research, 20(1-2), 145-157. https://doi.org/10.1080/10629360902724143

Small to medium sized enterprises (SMEs) in the EU are facing challenges due to the introduction of new legislation designed to protect consumers and the environment, REACH (Registration, Evaluation, Authorisation and Restriction of CHemicals). There... Read More about Comparative PBT screening using (Q)SAR tools within REACH legislation.

Development of a high throughput screening tool for biotransformations utilising a thermophilic L-aminoacylase enzyme (2009)
Journal Article
Ngamsom, B., Hickey, A. M., Greenway, G. M., Littlechild, J. A., Watts, P., & Wiles, C. (2010). Development of a high throughput screening tool for biotransformations utilising a thermophilic L-aminoacylase enzyme. Journal of Molecular Catalysis B: Enzymatic, 63(1-2), 81-86. https://doi.org/10.1016/j.molcatb.2009.12.013

Micro-reactors containing a monolith-immobilised thermophilic l-aminoacylase, from Thermococcus litoralis, have been developed for use in biotransformation reactions and a study has been carried out to investigate the stereospecificity and stability... Read More about Development of a high throughput screening tool for biotransformations utilising a thermophilic L-aminoacylase enzyme.

Development of a monolith based immobilized lipase micro-reactor for biocatalytic reactions in a biphasic mobile system (2009)
Journal Article
He, P., Greenway, G., & Haswell, S. J. (2010). Development of a monolith based immobilized lipase micro-reactor for biocatalytic reactions in a biphasic mobile system. Process Biochemistry, 45(4), 593-597. https://doi.org/10.1016/j.procbio.2009.12.008

This paper reports a simple method for producing macroporous silica-monoliths with controllable porosity that can be used for the immobilization of lipases to generate an active and stable micro-reactor for biocatalysis. A range of commercially avail... Read More about Development of a monolith based immobilized lipase micro-reactor for biocatalytic reactions in a biphasic mobile system.

Measurement of acetylcholinesterase inhibition using bienzymes immobilized monolith micro-reactor with integrated electrochemical detection (2009)
Journal Article
He, P., Davies, J., Greenway, G., & Haswell, S. J. (2010). Measurement of acetylcholinesterase inhibition using bienzymes immobilized monolith micro-reactor with integrated electrochemical detection. Analytica Chimica Acta, 659(1-2), 9-14. https://doi.org/10.1016/j.aca.2009.11.052

This paper reports a simple μ-FIA based method for the rapid evaluation of acetylcholinesterase inhibition based on bienzymes immobilized monolith micro-reactor, with integrated electrochemical detection. The monolith was prepared inside a micro-flui... Read More about Measurement of acetylcholinesterase inhibition using bienzymes immobilized monolith micro-reactor with integrated electrochemical detection.