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Projects


Projects: Projects for Investigator
Reference Number EP/F060009/1
Title Aerogel photocatalytic diodes for carbon dioxide reduction
Status Completed
Energy Categories Renewable Energy Sources(Solar Energy, Photovoltaics) 50%;
Hydrogen and Fuel Cells(Fuel Cells, Stationary applications) 25%;
Fossil Fuels: Oil Gas and Coal(CO2 Capture and Storage, CO2 capture/separation) 25%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields PHYSICAL SCIENCES AND MATHEMATICS (Chemistry) 100%
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Professor A (Andrew ) Mills
No email address given
Chemistry and Chemical Engineering
Queen's University Belfast
Award Type Standard
Funding Source EPSRC
Start Date 01 April 2008
End Date 30 September 2009
Duration 18 months
Total Grant Value £167,530
Industrial Sectors Energy
Region Northern Ireland
Programme Energy Multidisciplinary Applications, Energy Research Capacity
 
Investigators Principal Investigator Professor A (Andrew ) Mills , Chemistry and Chemical Engineering, Queen's University Belfast (100.000%)
  Industrial Collaborator Project Contact , Johnson Matthey plc (0.000%)
Web Site
Objectives
Abstract The project aims to produce efficient, inexpensive, visible light-absorbing, robust, high surface area, long-lasting, anion doped, titania photocatalytic monoliths for mediating the reduction of CO2 to methanol and/or methane, using high levels of CO2 and selective catalysts (such as Cu metal deposits) to ensure high efficiencies (> 10%) and the production of easily used fuels. The project will focus particularly on the generation methane and methanol by using nanoparticulate metals,on the CO2 side of the photocatalyst monolith, known to favour their production in the electrochemical reduction of CO2. These reduced forms of carbon fuels are of relevance to the fuel cell and natural gas industries. Demonstrators of the best of the monoliths will be constructed to help promote the technology to those working in the Energy industry, who, at the end of the study, will be encouraged to contribute to the next phase of the work, namely, the subsequent scale-up and advanced prototype development of the monolithic photocatalyst aerogel diode technology. The real novelty in the work is in the separation of the reduced carbon fuel/oxygen evolution events to the separate opposing sides of a robust, inorganic, inexpensive photocatalytic membrane, i.e. the aerogel photodiode / hence, minimising, if not eliminating the various efficiency-lowering recombination reactions. Each section of the proposal has its own unique aspect, including: the preparation of new photocatalyst materials in aerogel form and the utilisation of nanoparticulate metal catalysts. The project will produce significant underpinning science for the development of monolithic photocatalytic diodes and has the potential to offer a step change in efficiency for energy capture from the sun and also eliminate concerns over the greenhouse effect. The results and demonstration of the proposed novel technology will be of particular interest to many working in the Energy field, including academicsand industry, especially those associated with fuel cell technology and/or solar energy to chemical fuel conversion
Publications (none)
Final Report (none)
Added to Database 19/02/08