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Projects: Projects for Investigator
Reference Number EP/G065152/1
Title Carbon Nanotubes Filled with Phase-Change Materials: Superior Additives for High-Demand Energy Storage Applications
Status Completed
Energy Categories Energy Efficiency(Residential and commercial) 10%;
Other Power and Storage Technologies(Energy storage) 80%;
Energy Efficiency(Industry) 10%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields ENGINEERING AND TECHNOLOGY (Chemical Engineering) 100%
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Dr D Mattia
No email address given
Chemical Engineering
University of Bath
Award Type Standard
Funding Source EPSRC
Start Date 01 August 2009
End Date 31 July 2012
Duration 36 months
Total Grant Value £1
Industrial Sectors No relevance to Underpinning Sectors
Region South West
Programme Physical Sciences
 
Investigators Principal Investigator Dr D Mattia , Chemical Engineering, University of Bath (100.000%)
Web Site
Objectives
Abstract The proposed project combines complementary expertise on both sides of the Atlantic to address critical challenges in producing nanocomposite materials of immense value to high-demand thermal management and energy storage applications. Filled carbon nanotubes (CNTs) will be used as highly efficient, nanoscale latent heat storage enhancers in technologies where rapid removal of intense amounts of heat is required. CNTs that hermetically encase phase change materials (PCMs) allow energy storage in the form of latent heat. Due to the higher efficiency of latent heat than sensible heat for absorbing/storing energy, PCM-filled CNTs exhibit enhanced energy capacity over conventional heat transfer media. Conventional heat transfer media (solid or liquid) combined with PCM-filled CNTs will result in superior cooling and thermal storage properties over a temperature range encompassing the PCM phase transitions.The research will create nanocomposites with thermal properties tunable to energy storage/removal applications where high performance standards render traditional heat transfer media ineffective. The approach is novel in that it: 1) increases effective specific heat of the CNT-suspending medium, 2) has the energetic advantage of water liquid/gas phase transitions, 3) allows energy storage not only at a single temperature but in a wide temperature range, 4) confines pressure variations due to these transitions only to the CNT interior, leaving the host medium volume unaffected, 5) encases PCMs in high-strength carbon, which forms an effective chemical barrier between PCM and the surrounding medium, thereby allowing greater flexibility in selecting the active energy storing/releasing chemicals, and 6) utilizes small size particles (CNTs), which minimize pumping power and risk of clogging in microchannels
Publications (none)
Final Report (none)
Added to Database 21/09/11