Hybrid Materials Laboratory - MEMTi
Laboratory of
Hybrid Materials
The main research activity involves exploring new Additive Manufacturing approaches to produce ceramic objects with highly complex geometries, using various types of 3D printing techniques. These components are designed with advanced design methods, simulated using numerical computations, manufactured, and then experimentally characterized using a range of equipment.
The Laboratory is also active in the manufacturing of polymer and ceramic matrix composites.
The Laboratory utilizes a wide range of tools for the preparation and characterization of new materials. In parallel with experimental activities, it also engages in modeling and simulation to deepen the theoretical understanding of specific processes, or the properties of the materials being studied.
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Ceramic and polymer matrix composites
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Material characterization
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Ceramic foams and lattices
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Innovation in production processes
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Microstructure analysis
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Development of materials for energy and chemical applications
Stereolithography (SLA)
Laser Powder Bed Fusion (LPBF)
Binder Jetting (BJ)
Fused Filament Fabrication (FFF)
The computational design of complex architectures is achieved through numerical codes specifically developed over the years and continuously improved. These codes allow the generation of porous materials suitable for 3D printing and the execution of topological optimizations to create high-performance ceramic components.
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Stereolithography (SLA)
Tecnica di produzione additiva che consente di creare oggetti tridimensionali a partire da dati digitali elaborati con un software CAD. Utilizza resine fotosensibili che vengono solidificate tramite una sorgente di luce UV, permettendo la realizzazione di modelli precisi e dettagliati.
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Laser Powder Bed Fusion (LPBF)
This additive manufacturing technology uses a laser beam to sinter powder particles, which can be polymer-based or composite. The laser selectively fuses the particles layer by layer, creating three-dimensional objects without the need for support structures.
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Binder Jetting (BJ)
This 3D printing technology uses a powder bed, where layers of powder are bonded by a binder deposited by an inkjet print head. The process is repeated layer by layer to create three-dimensional structures from a CAD file.
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Fused Filament Fabrication (FFF)
This 3D printing technique uses a thermoplastic filament that is melted and deposited layer by layer to construct an object. A CAD software generates the digital model, which is then printed using an extrusion head that deposits the molten material following the predefined path.
In particular, the Laboratory focuses on:
- computational design and simulation of complex geometries
- materials science and technology
- 3D printing of advanced ceramics
- thermal treatments and infiltrations
- catalytic coatings
- materials characterization
- resistive, electrified, and microwave heat exchange
- oxidation
- catalysis
- process intensification
- Development and characterization of ceramic foams and lattices, fabricated through additive manufacturing techniques such as 3D printing, for the creation of porous burners, catalytic supports, radiators, solar absorbers, catalysts, air/water filters, and heat exchangers.
- Development and characterization of densified ceramic materials through infiltration techniques using ceramic precursors and reactive alloys for high-temperature applications.
- Development and characterization of ceramic matrix composites for aerospace and high-temperature applications.
- Development and characterization of polymer matrix composites for electrical applications.
- Computational design of highly complex components for the study and optimization of their thermal, electrical, fluid dynamic, and mechanical behavior.
The main research activities currently underway at the Laboratory include:
- Development and characterization of ceramic foams and lattices, fabricated through additive manufacturing techniques such as 3D printing, for the creation of porous burners, catalytic supports, radiators, solar absorbers, catalysts, air/water filters, and heat exchangers.
- Development and characterization of densified ceramic materials through infiltration techniques using ceramic precursors and reactive alloys for high-temperature applications.
- Development and characterization of ceramic matrix composites for aerospace and high-temperature applications.
- Development and characterization of polymer matrix composites for electrical applications.
- Computational design of highly complex components for the study and optimization of their thermal, electrical, fluid dynamic, and mechanical behavior.
- Admatec Admaflex 130 (Stereolithography)
- EOS Formiga P110 FDR (Laser Powder Bed Fusion)
- ExOne Innovent+ (Binder Jetting)
- BCN3D Epsilon W27 (Fused Filament Fabrication)