Now showing items 13-21 of 21

  • Investigation of species transport in a gas diffusion layer of a polymer electrolyte membrane fuel cell through two-phase modelling. 

    Hossain, Mamdud; Islam, Sheikh Zahidul; Pollard, Pat (Elsevier http://dx.doi.org/10.1016/j.renene.2012.10.008, 2013-03)
    HOSSAIN, M., ISLAM, S. Z., and POLLARD, P., 2013. Investigation of species transport in a gas diffusion layer of a polymer electrolyte membrane fuel cell through two-phase modelling. Renewable Energy, 51, pp. 404-418.
    A two-phase polymer electrolyte membrane fuel cell model has been developed to investigate transport of species in a gas diffusion layer taking into account effects of liquid water saturation. A set of governing equations ...
  • Investigations on surface wettability of ZnO nanowires using UV LEDs for biosensing applications. 

    Bhavsar, Kaushalkumar; Prabhu, Radhakrishna; Pollard, Pat (IOP Publishing. http://dx.doi.org/10.1088/1757-899X/64/1/012033, 2014-05)
    BHAVSAR, K., PRABHU, R. and POLLARD, P., 2014. Investigations on surface wettability of ZnO nanowires using UV LEDs for biosensing applications. IOP Conference Series: Materials Science and Engineering, 64, 012033.
    ZnO is a biocompatible material suitable for biosensors and microfluidic devices. Nanowires of ZnO tend to show hydrophobic nature which decelerates the adhesion/adsorption of biomolecules on the surface. This paper ...
  • LED-controlled tuning of ZnO nanowires’ wettability for biosensing applications. 

    Bhavsar, Kaushalkumar; Ross, Duncan; Prabhu, Radhakrishna; Pollard, Pat (Co-Action Publishing. http://dx.doi.org/10.3402/nano.v6.26711, 2015-04)
    BHAVSAR, K., ROSS, D., PRABHU, R. and POLLARD, P., 2014. LED-controlled tuning of ZnO nanowires’ wettability for biosensing applications. Nano Reviews, 6:26711
    Background: Wettability is an important property of solid materials which can be controlled by surface energy. Dynamic control over the surface wettability is of great importance for biosensing applications. Zinc oxide ...
  • Numerical study of the effect of effective diffusivity and permeability of the gas diffusion layer on fuel cell performance. 

    Hossain, Mamdud; Islam, Sheikh Zahidul; Pollard, Pat (SAGE http://dx.doi.org/10.1177/0957650912454402, 2012-11)
    HOSSAIN, M., ISLAM, S. Z. and POLLARD, P., 2012. Numerical study of the effect of effective diffusivity and permeability of the gas diffusion layer on fuel cell performance. Proceedings of the Institute of Mechanical Engineers, Part A: Journal of Power and Energy, 226 (7), pp. 907-921.
    A three-dimensional, single-phase, isothermal, explicit electrochemistry polymer electrolyte membrane fuel cell model has been developed and the developed computational model has been used to compare various effective ...
  • Pharmaceutical electrochemistry: The electrochemical detection of asprin utilising screen printed graphene electrodes as sensors platforms. 

    Kruanetr, Senee; Prabhu, Radhakrishna; Pollard, Pat; Fernandez, Carlos (Springer http://dx.doi.org/10.3103/S1068375515030114, 2015-07-15)
    KRUANETR, S., PRABHU, R., POLLARD, P. and FERNANDEZ, C. 2015. Pharmaceutical electrochemistry: The electrochemical detection of asprin utilising screen printed graphene electrodes as sensors platforms. Surface engineering and applied electrochemistry [online], 51(3), pages 283-289. Available from: http://dx.doi.org/10.3103/S1068375515030114
    A sensitive electrochemical sensor was designed for acetyl salicylic acid detection using graphene modified Screen Printed Electrodes. The electrochemical response of the sensor with graphene was improved compared to Screen ...
  • Rare elements electrochemistry: the development of a novel electrochemical sensor for the rapid detection of Europium in environmental samples using gold electrode modified with 2-pyridinol-1-oxide. 

    Cruickshank, Laura; Officer, Simon J.; Pollard, Pat; Prabhu, Radhakrishna; Stutter, Mark; Fernandez, Carlos (Japan Society for Analytical Chemistry http://dx.doi.org/10.2116/analsci.31.623, 2015-07)
    CRUICKSHANK, L., OFFICER, S., POLLARD, P., PRABHU, R., STUTTER, M. and FERNANDEZ, C., 2015. Rare elements electrochemistry: the development of a novel electrochemical sensor for the rapid detection of Europium in environmental samples using gold electrode modified with 2-pyridinol-1-oxide. Analytical Sciences, 31 (7), pp. 623-627.
    This work presents for the first time the electrochemical determination of europium using cyclic voltammetry at gold electrodes modified with 2-pyridinol-1-oxide. A well-defined oxidation peak was observed in cyclic ...
  • Scale effects in testing of a monopile support structure submerged in tidal currents. 

    Okorie, Oghenevwori Patricia (Robert Gordon University School of Engineering, 2011-11)
    Climate change and energy security are key issues motivating the development of Tidal Current Energy (TCE) technology. Small scale model testing of TCE devices is a major challenge facing the technology due to turbulent ...
  • The use of carbon and gold electrodes in anodic stripping voltammetric heavy metal sensors. 

    Bonsen, E.; Robertson, Peter K. J.; McStay, Daniel; Pollard, Pat; Backes, M.; Shaw, J. (Taylor & Francis, 1999)
    BONSEN, E. M., ROBERTSON, P. K. J., MCSTAY, D., POLLARD, P., BACKES, M. and SHAW, J., 1999. The use of carbon and gold electrodes in anodic stripping voltammetric heavy metal sensors. In : N. M. WHITE and A. T. AUGOUSTI, eds. Sensors and their Applications X: Proceedings of the 10th Conference on Sensors and their Applications, held in Cardiff, Wales, 5-8 September 1999. New York: Taylor and Francis. Pp. 83-88.
    The use of anodic stripping voltammetry (ASV)has been proven in the past to be a precise and sensitive analytical method with an excellent limit of detection. Electrochemical sensors could help to avoid expensive and time ...
  • Waste to want: polymer nanocomposites using nanoclays extracted from oil based drilling mud waste. 

    Adegbotolu, Urenna V.; Njuguna, James; Pollard, Pat; Yates, Kyari (IOP Publishing., 2014)
    ADEGBOTOLU, U. V., NJUGUNA, J., POLLARD, P. and YATES, K., 2014. Waste to want: polymer nanocomposites using nanoclays extracted from oil based drilling mud waste. IOP Conference Series: Materials Science and Engineering, 64, pp. 012023.
    Due to the European Union (EU) waste frame work directive (WFD), legislations have been endorsed in EU member states such as UK for the Recycling of wastes with a vision to prevent and reduce landfilling of waste. Spent ...