Innovating Works

SSTEEL

Financiado
small Scale interlocking mechanisms for Strong and Tough mEtamatEriaL
Brittleness limits the design and lifetime of some polymeric, metallic, and almost all ceramic materials in both structural and functional engineering applications, from the design of plane engine turbine blades to the newest soli... Brittleness limits the design and lifetime of some polymeric, metallic, and almost all ceramic materials in both structural and functional engineering applications, from the design of plane engine turbine blades to the newest solid-state electrolyte in batteries. This brittleness is intrinsically present in material composition that cannot plastically deform and make them sensitive to any defect introduced during their fabrication or usage. The goal of this project is to produce small Scale interlocking mechanism for Strong and Tough mEtamatEriaL (SSTEEL) that will provide a material independent solution to brittleness. Interlocking mechanisms provide in theory one of the most efficient way to increase toughness by creating crack blocking compressive stresses in response to tensile stresses. Because a brittle material strength is inversely linked to its size, my team and I first objective will be to develop a new process to form interlocking mechanism based on micron-sized elements using a combination of light-based additive manufacturing, shrinking ink design to access sub-printer resolution, and fragmentation. The second objective will be to implement this mechanism at an even smaller scale using rational material selection, solid state chemistry, and colloidal processing to fabricate an interfacial binder for the elements. The fracture process of SSTEEL sample will span several length scales and a specific task will be to use a combination of image correlation and modelling to fully characterise the existing damaging mechanism and inform the improvement of future designs. These new structures and concepts developed by my group will promote the development of tough structure for today’s and future structural and functional engineering applications by changing any brittle material to become strong, stiff, deformable, and reliable materials. ver más
28/02/2026
1M€
Duración del proyecto: 65 meses Fecha Inicio: 2020-09-04
Fecha Fin: 2026-02-28

Línea de financiación: concedida

El organismo H2020 notifico la concesión del proyecto el día 2020-09-04
Línea de financiación objetivo El proyecto se financió a través de la siguiente ayuda:
ERC-2020-STG: ERC STARTING GRANTS
Cerrada hace 5 años
Presupuesto El presupuesto total del proyecto asciende a 1M€
Líder del proyecto
IMPERIAL COLLEGE OF SCIENCE TECHNOLOGY AND ME... No se ha especificado una descripción o un objeto social para esta compañía.
Perfil tecnológico TRL 4-5