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Projects: Projects for Investigator
Reference Number EP/V04902X/1
Title Nanovoids for Developing New Hydrogen-resistant Materials (NanoHMAT)
Status Completed
Energy Categories Hydrogen and Fuel Cells(Hydrogen, Other infrastructure and systems R&D) 100%;
Research Types Basic and strategic applied research 100%
Science and Technology Fields PHYSICAL SCIENCES AND MATHEMATICS (Chemistry) 30%;
PHYSICAL SCIENCES AND MATHEMATICS (Physics) 40%;
PHYSICAL SCIENCES AND MATHEMATICS (Metallurgy and Materials) 30%;
UKERC Cross Cutting Characterisation Not Cross-cutting 100%
Principal Investigator Dr E Martinez-Paneda

Civil and Environmental Eng
Imperial College London
Award Type Standard
Funding Source EPSRC
Start Date 01 July 2021
End Date 31 October 2023
Duration 28 months
Total Grant Value £202,160
Industrial Sectors Energy
Region London
Programme NC : Physical Sciences
 
Investigators Principal Investigator Dr E Martinez-Paneda , Civil and Environmental Eng, Imperial College London (100.000%)
Web Site
Objectives
Abstract Hydrogen is ubiquitous and its applications will drive the technology of a net-zero carbon society. Hydrogen isotopes fuel the nuclear fusion reaction, the most efficient potentially useable energy process. Hydrogen is also widely seen as an energy carrier of the future and the most versatile means of energy storage. It can be produced via electrolysis from renewable sources, such as wind or solar power, and stored to be used as fuel or as a raw material in the chemical industry. Hampering these opportunities, hydrogen is known to cause catastrophic failures in metallic structures. The strength, fracture toughness and ductility of metals can be reduced by orders of magnitude in the presence of hydrogen. From bolt cracking at the Leadenhall ("Cheesegrater") skyscraper to the failure of offshore structures, the impact of this so-called hydrogen embrittlement phenomenon is pervasive across the energy, transport, construction and defence sectors.Research efforts in the hydrogen embrittlement community have been mainly directed towards the understanding of this chemo-mechanical phenomenon and the development of models capable of predicting when hydrogen assisted failures would occur. NanoHMAT aims at bringing a paradigm-shift by going from analysis to design, exploring high-risk high-gain approaches for developing a new generation of hydrogen embrittlement-resistant materials. This will be achieved by exploiting the fact that hydrogen is "trapped" at microstructural features such as grain boundaries, voids or carbides, in a research endeavour that combines multi-scale/physics simulations, advanced characterisation techniques and state-of-the-art nano/micro-manufacturing.
Publications (none)
Final Report (none)
Added to Database 05/10/21