An Electrochemical Engineering Approach to the Templating of Nanostructured Layers

Lead Research Organisation: University of Southampton
Department Name: Faculty of Engineering & the Environment

Abstract

The synthesis of nanostructured materials to date has typically involved production and characterisation of samples with small geometric area (a few square centimetres). This project is aimed at addressing the synthesis and engineering aspects involoved with increased scale production of nanostructured films.Appreciation of the effects of reaction environment on deposit quality will make possible the production of uniform nanostructured deposits on a scale that is of technological interest.Novel nanostructured coatings will be prepared using surfactant templating methods and correlations between reaction conditions and resultant deposit properties will be established. A fundamental investigation of the reaction environment with an electrochemical engineering approach (combining experimental work and simulations) will facilitate uniform current and potential distributions in a controlled flow reactor.The synthesis of such coatings, having geometric areas of circa 100 cm2, will enable their evaluation in a number of electrochemical applications. For example, the operational and performance characteristics in Li-ion battery, supercapacitor and H2-air fuel cell device environments will be established.

Publications

10 25 50

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Bartlett P N (2012) The oxidation of hydrogen peroxide on nanostructured rhodium microelectrodes in Journal of the Electrochemical Society

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Esterle TF (2010) Study of carbon monoxide oxidation on mesoporous platinum. in Chemphyschem : a European journal of chemical physics and physical chemistry

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Esterle TF (2011) The effect of Bi adsorption on CO oxidation inside 1.8 nm Pt pores. in Physical chemistry chemical physics : PCCP

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Low C (2013) The reduction of hydrogen peroxide at an Au-coated nanotubular TiO2 array in Journal of Applied Electrochemistry

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Low C.T.J. (2015) Multifunctional nanostructured metallic coatings by electrodeposition in Multifunctional Materials for Tribological Applications

 
Description Experience gained during the research has contributed towards the realisation of new generation electrochemical cells for storage of electrical energy. Such cells are produced by 3-D printing. Catalytic high surface area metal deposits have been utilised as efficient, facile production of electrodes in water electrolysis cells.
Exploitation Route The research experience has enabled several key reviews on electrochemical materials synthesis and characterisation together with electrochemical engineering aspects of electrode and cell design, including modelling and design of redox flow cells for energy storage and low cost supercapacitors for fast charging applications. Experience gained tackling problems of mathematical modelling of miniature scale materials serves to improve mathematical multiphysics models of flow batteries needed in scale-up, miniaturisation and process integration.
Sectors Education,Energy,Environment

 
Description Improvements in our knowledge of mesoporous and nanostructured materials has enhanced teaching of an MSc course in Sustainable Energy Technologies at the University of Southampton. UK industry have befitted from professional advice on electrochemical energy conversion materials and devices.
First Year Of Impact 2012
Sector Aerospace, Defence and Marine,Chemicals,Education,Energy,Environment
Impact Types Cultural,Economic