A5063376528- Additive Manufacturing and 3D Printing Technologies
- Advanced Sensor and Energy Harvesting Materials
- Carbon Nanotubes in Composites
- Nanofabrication and Lithography Techniques
- 3D Printing in Biomedical Research
- Innovations in Concrete and Construction Materials
- Nanomaterials and Printing Technologies
- Mechanical Behavior of Composites
- Cellular and Composite Structures
- Advanced Materials and Mechanics
- Composite Material Mechanics
- Manufacturing Process and Optimization
- Microfluidic and Capillary Electrophoresis Applications
- Lightning and Electromagnetic Phenomena
- Electrowetting and Microfluidic Technologies
- Silk-based biomaterials and applications
- Polymer composites and self-healing
- Electronic and Structural Properties of Oxides
- Microfluidic and Bio-sensing Technologies
- Nanotechnology research and applications
- Advanced Antenna and Metasurface Technologies
- Advancements in Solid Oxide Fuel Cells
- Injection Molding Process and Properties
- Conducting polymers and applications
- biodegradable polymer synthesis and properties
Polytechnique Montréal
2015-2024
McGill University
2018-2024
Université de Montréal
2011-2023
National Technical University of Ukraine “Igor Sikorsky Kyiv Polytechnic Institute”
2021
Université Laval
2018
Concordia University
2012
École Polytechnique
2009-2012
Yanbu University College
2012
Institut National de la Recherche Scientifique
2012
Université du Québec en Abitibi-Témiscamingue
2012
The integration of nanotechnology into three-dimensional printing (3DP) offers huge potential and opportunities for the manufacturing 3D engineered materials exhibiting optimized properties multifunctionality. literature relating to different 3DP techniques used fabricate structures at macro- microscale made nanocomposite is reviewed here. current state-of-the-art fabrication methods, their main characteristics (e.g., resolutions, advantages, limitations), process parameters, requirements...
Development of a 3D printable material system possessing inherent piezoelectric properties to fabricate integrable sensors in single-step printing process without poling is importance the creation wide variety smart structures. Here, we study effect addition barium titanate nanoparticles nucleating β-polymorph polyvinylidene fluoride (PVDF) and fabrication layer-by-layer self-supporting structures on micro- millimeter scale by solvent evaporation-assisted at room temperature. The...
Direct-write assembly of three- dimensional (3D) scaffolds that retain their shape during fabrication and subsequent infiltration with an epoxy matrix are made possible by a new fugitive ink based on binary mixture microcrystalline wax lower molecular weight organic compound. Removal the creates 3D network interconnected microchannels within (see Figure).
The UV-assisted direct-write fabrication of microcoils is shown using a UV-photocurable carbon nanotube nanocomposite ink. method employs the robotically controlled microextrusion filament combined with UV exposure that follows extrusion point. Upon curing, increased rigidity extruded enables creation complex multi-directional shapes.
The solvent-cast direct-write fabrication of microstructures is shown using a thermoplastic polymer solution ink. method employs the robotically controlled microextrusion filament combined with rapid solvent evaporation. Upon drying, increased rigidity extruded enables creation complex freeform 3D shapes.
The development of self-healing materials is now being considered for real engineering applications. Over the past few decades, there has been a huge interest in that can self-heal, as this property increase lifetime, reduce replacement costs, and improve product safety. Self-healing systems be made from variety polymers metallic materials. This paper reviews main technologies currently developed, particularly on thermosetting composite polymeric systems. An overview various concepts over...
Although soft robotics promises a new generation of robust, versatile machines capable complex functions and seamless integration with biology, the fabrication such soft, three dimensional (3D) hierarchical structures remains significant challenge. Stereolithography (SLA) is an additive manufacturing technique that can rapidly fabricate device architectures required for next these systems. Current SLA materials processes are prohibitively expensive, display little elastic deformation at room...
Three-dimensional (3D) printing with conductive polymer nanocomposites provides an attractive strategy for the "on-demand" fabrication of electrical devices. This paper demonstrates a family highly multimaterial composites that can be directly printed into ready-to-use multifunctional devices using flexible solvent-cast 3D technique. The new material design leverages high aspect ratio and low contact resistance hybrid silver-coated carbon nanofibers (Ag@CNFs) excellent printability...
A multifunctional 3D liquid sensor made of a PLA/MWCNT nanocomposite and shaped as freeform helical structure was fabricated by solvent-cast printing.
The ability to precisely control the properties of natural polymers and fabricate three-dimensional (3D) structures is critical for biomedical applications. In this work, we report printing complex 3D made soft polysaccharide (chitosan) inks directly in air at room temperature. We perform a comprehensive characterization process by analyzing effect ink (i.e., rheological solvent evaporation) process-related parameters nozzle diameter, robot velocity, applied pressure). effects neutralization...
This paper deals with the design and microfabrication of two three-dimensional (3D) freestanding patterned strain sensors made single-walled carbon nanotube (SWCNT) nanocomposites ultraviolet-assisted direct-write (UV-DW) technique. The first sensor consisted three nanocomposite microfibers suspended between rectangular epoxy pads. flexibility UV-DW technique enables its housing to be manufactured in one monolithic structure. second was composed a network consisting four parallel...
Direct ink writing (DIW) combined with post-deposition thermal treatments is a safe, cheap, and accessible additive manufacturing (AM) method for the creation of metallic structures. Single-material DIW enables complex 3D structures featuring overhangs, lengthy bridges, or enclosed hollows, but requires printing supporting However, support printed from same material becomes inseparable building structure after treatment. Here, multi-material developed to fabricate three-dimensional (3D)...
The utilization of 3D printing highly conductive (σ ≈ 2350 S m-1 ) polymer composite structures for the functional optimization scaffold-shaped liquid sensors is demonstrated. This study can open pathway application composites useful various applications such as smart in textile or field electronics.
The ability to produce complex micro‐ or nanostructures from naturally derived hydrogels is significant for biomedical applications. However, precisely controlled architectures of soft are difficult be achieved due their limited mechanical properties. Despite intensive research, challenges persist fabricate with ordered structures and adequate biological properties mimicking native tissues. In this work, a 3D printing technique proposed chitosan hydrogel highly flexible organized microfiber...