Controlled Self-Injection Techniques for Enhanced Laser Dynamics in Silicon Photonic Systems

The growing demand for high-performance computing (HPC), artificial intelligence (AI), and cloud applications is pushing traditional semiconductor technologies to their limits. This project advances silicon photonics, which uses light for faster, more efficient, and scalable data transmission, making it critical for next-generation computing and communication systems. Focusing on hybrid quantum light sources and nonlinear optical […]

Read More
The application of graphene thin film membranes in solar harvesting for production of water and recovery of nutrients from urine

This project will graphene thin films using for water purification using solar evaporation. We will utilize an intercalation-assisted technique to prepare surfactant-free graphene dispersions. We will fabricate large-area graphene films and deposit them on filter paper through vacuum filtration, followed by thermal treatment to enhance their stability and optical properties. These films will be examined […]

Read More
Dépôt de couches minces nanocomposites TiO2/Fe2O3 par procédé hybride PECVD/injection de solution

Les couches minces nanocomposites (i.e. formées de nanoparticules incluses dans une matrice) sont attractives du fait de leurs propriétés multifonctionnelles. Une approche pour obtenir des matériaux Nanocomposites Multifonctionnels Contrôlés consiste à injecter une solution colloïdale (ici oxyde de fer) dans un plasma (précurseur de TiO2) de manière à obtenir, en une seule étape et sans […]

Read More
Superacid treatment of MoS2 coating to enhance wear life

Molybdenum disulfide (MoS2) has been utilized as a space lubricant due to its suitability for vacuum environments. While MoS2 lubricants were adequate for early spacecraft, the increasing duration of missions has heightened the demands on these lubricants, necessitating ultrahigh wear lives extending from months to decades. To overcome these limitations, MoS2 has been co-deposited with […]

Read More
Optical detection of free carriers in 2D materials

This project will focus on the optical detection of free carriers in 2D materials. The insights gained will enable the extraction of carrier numbers from the absorption and emission spectra of 2D crystals subjected to high magnetic fields. Understanding the optical responses of low-dimensional, many-body systems is crucial for advancing future optoelectronic devices in quantum […]

Read More
Elucidation des bases moléculaires des maladies amyloïdes et conception d’inhibiteurs d’agrégation à l’aide de systèmes biologiques complexes

De nombreuses pathologies et troubles dégénératifs sont caractérisés par l’accumulation de dépôts protéiques fibrillaires. Ces fibres amyloïdes se retrouvent dans plusieurs maladies, dont la maladie de Parkinson, d’Alzheimer et le diabète de type 2. Plusieurs mécanismes cellulaires contribuent aux voies cytotoxiques de ces protéines amyloïdogéniques, notamment la perturbation des membranes cellulaires. Le mécanisme de perturbation […]

Read More
Understanding the changes in functionality and mechanical properties of cold plasma-activated edible coatings and its impact on quality and safety of pears

Edible coatings have emerged as a promising alternative to traditional plastic packaging due to their biodegradability, minimal environmental impact, and ability to incorporate functional ingredients. Despite these advantages, most existing edible coatings suffer from poor mechanical properties and limited surface functionality, which constrain their industrial use and commercialization. Cold plasma (CP) has shown significant interest […]

Read More
Machine Learning-Based Modeling of Spreading Dynamics in Complex Interfacial Systems

Understanding droplet interactions with surfaces is crucial for large-scale oil recovery, coating industries, and microfluidic devices. To address the remaining challenges, including the need for a universal timescale and improved theoretical and computational models, this project brings together the SoftSimu group at Western University and the Soft Materials Modelling (SMM) group at Aalto University, Finland. […]

Read More
Graphene protected silicon alloy-based Li-ion batteries

The proposed research aims to advance energy storage technology by improving the cyclability of silicon-based anodes in lithium-ion batteries. Silicon anodes offer high theoretical capacity but face issues such as volume expansion and capacity fade. The project will explore substituting pure silicon with a silicon-carbon alloy core, hypothesized to enhance cyclability due to its amorphous […]

Read More
L2M QC 2024 – « Développement d’un nouvel outil combinant capteurs électriques de pointe à l’intelligence artificiel pour le diagnostic et le suivi du cancer du sein »

Le cancer du sein représente un défi majeur en matière de santé publique et demeure la deuxième cause de mortalité chez les femmes par cancer dans le monde. Chaque année, 670 000 femmes perdent la vie à cause de diagnostics tardifs et de rechutes dans le cancer du sein, stades où malheureusement la réponse aux […]

Read More
Investigating apparent anomalies of light-matter interaction during laser-induced incandescence

Nanostructures are increasingly used for many purposes that include drug delivery, solar cell efficiency improvement, catalysts, and optical sensors. Accordingly, there has been a corresponding increase in demand for nanostructures, and a need for efficient manufacturing processes that can meet this demand. One such manufacturing process that has shown potential is gas-phase synthesis. Nanostructures can […]

Read More
In-situ Investigation of MoS2 QDs Defects using Variable Temperature Raman Microscopy

Molybdenum disulfide (MoS2) Quantum Dots (QDs) are being developed for use in areas from optoelectronics to energy storage and conversion, but synthetic protocols have yet to be developed to prepare high quality 0-dimensional (0D) material. A key challenge in efforts to develop synthetic protocols is a lack of rapid characterization technique that can unambiguously identify […]

Read More