Croissance in situ dans un microscope électronique à transmission de germanium et d’arsenic de gallium sur couches de graphène mono et multi-feuillets

Le projet porte sur la croissance in-situ de germanium et de GaAs sur membranes de carbones (graphene). Ces croissances seront réalisées dans le microscope électronique en transmission « Nanomax ». Le but du travail est d’étudier la germination initiale de ces deux semi-conducteurs sur membrane de graphene. Il s’agira, précisément, d’étudier les processus de germination/ […]

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Optimizing heuristics for spin-glass problems for diverse solutions

Optimization problems, such as finding the shortest or fastest path to a destination are ubiquitous in industry. Hower, for some industrial applications it may be desirable to have a set of few diverse, yet nearly optimal solutions. The goal of this project is to create new optimization problem solvers that focus on both quality and […]

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Noble metal nanoparticle plasmonic photocatalysts

Plasmonic catalysis is an emerging technology which holds the promise of utilizing light to facilitate a chemical transformation. Antenna nanoreactor is comprised of a plasmonic core and a transition metal shell in which the plasmonic core can absorb the light and generate the highly energetic electrons (hot electrons) and the transition metal shell receives these […]

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Solar harvesting textiles for self-powered health monitoring and human-machine interactions

Wearable electronics has become one of the most intensive research fields due to the ability to improve human life, enable interaction in the virtual world and the demand for portable electronics. Textiles with embedded electronic elements hold great potential for the next generation of health monitoring and human-machine interaction devices. Flexible sensors built on textiles […]

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Solar harvesting textiles for self-powered health monitoring and human-machine interactions – Year two

Wearable electronics has become one of the most intensive research fields due to the ability to improve human life, enable interaction in the virtual world and the demand for portable electronics. Textiles with embedded electronic elements hold great potential for the next generation of health monitoring and human-machine interaction devices. Flexible sensors built on textiles […]

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Ink-Jet Printing of Flexible Polymer Thermoelectric Devices

My doctoral project targets new solutions to recycle waste heat by turning it into electrical power. In particular, clean electrical power can be generated in a semiconductor when a temperature difference does exist between the hot and the cold side of said material. Our group at INRS-EMT has started a unique research line in Canada […]

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Investigation of Aerosol Cold Spray Technology for Ceramic Coatings Deposition

Aerosol deposition (AD) is a modification of low pressure cold spray technology which allows the deposit of ceramic based coatings. AD technology in a vacuum allows the formation of dense and well adhering ceramic films from sub-micro and nanoparticles directly at room temperature. The AD technology is still under development to cover more applications and […]

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Imaging and spectral characterization of exosomes as carriers of Alzheimer’s Disease biomarkers in peripheral bodily fluids

We propose the development of tools that can help identify cognitively normal subjects at risk for developing Alzheimer’s Disease (AD). The tests will use small volumes of peripheral fluids (blood, saliva, urine). Our goal is to evaluate the potential of exosomes to be used as “carriers of AD biomarkers”. These markers will be essential for […]

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Charaterizing Effects of Dye on Microbubble Shells

In photoacoustic (PA) imaging, pulsed light irradiates a sample. Light-absorbing molecules experience a pressure rise and generate an ultrasound wave, from which, an image of the sample is obtained. If the image contrast is insufficient, contrast enhancement is applied by locally introducing stronger light absorbers. In ultrasound imaging (US), shelled gas bubbles are used to […]

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Distribution de charges produite par un actionneur de plasma annulaire

L’application de certains types de plasma sur une surface biologique permet la stérilisation du milieu en question. Il est également possible de rendre cette stérilisation sélective par rapport au choix des cellules devant être affectées par le plasma. Ce faisant, la stérilisation sélective de cellules cancérigènes ou de pathogènes par un actionneur à plasma est […]

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Electrochemical promotion of Ni-based catalyst for hydrogen production via ethanol and glycerol steam reforming

The proposed research will result in better understanding of the mechanism of ethanol and glycerol steam reforming while using Ni-based electrocatalysts. The main goal is hydrogen production from glycerol waste and ethanol. It will foster research in one of the promising process of hydrogen rich gas production. The results will be submitted to peer-reviewed journals, […]

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