3D photonic microsystem design

The core of the research is multi-technology devices that stimulate and record neurons, integrated photonic devices for micro-displays, and photonics-enabled computing hardware. The novel foundational technologies underpinning the research are foundry-manufactured integrated photonics platforms on silicon for the visible spectrum and advanced 3D printing of biological and other organic materials. Macro-scale systems (mechanical and electronic) […]

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Implantable Nanophotonic Device Development for Optogenetics

Brain-inspired computers are a developing technology that use biological foundations to inform computational processes. The study of complex brain circuitry is crucial for creating such technologies. However, progress is limited as neural circuits are difficult to study in vivo. Under the directorship of Joyce Poon, the Nanophotonics, Integration and Neural Technology department of the Max […]

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Photonic Computing and Brain-Computer Interfaces

My lab’s research projects involve developing integrated silicon photonic devices for both brain-computer interfaces and artificial intelligence computing hardware. My focus will be developing photonic computing hardware that is neuromorphic, meaning it emulates the way our brains work. My main objectives will involve developing and characterizing integrated photonic chip designs that involve functional and trainable […]

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Biosensing JFET platform with printed graphene gate and customizable functionalization

The goal of this research project is to create a novel type of biosensor by combining two complimentary microfabrication techniques. First, a silicon chip containing JFET transistors with an open gate will be fabricated using traditional microfabrication techniques that are highly reliable and give good performance. Second, a graphene layer will be inkjet printed onto […]

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Hydrogel Ionotronic Solar Cell

Solar power currently makes up a tiny fraction of all global energy needs. The current silicon based solar cell technologies which on average operate at around 15-17% efficiency have low likelihood of being a total fossil fuel replacement. They have very slow energy payback, their mass production cost savings are hitting a wall, and they […]

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Impedimetric Sensor for Detection of ?9 -Tetrahydrocannabinol (THC)

Although cannabis was legalized in Canada for recreational use in October 2018, there remains no effective method to determine roadside cannabis impairment. The state of the art device for detecting cannabis use roadside is saliva-based which has several flaws, including the fact that THC remains in saliva up to 72 hours after intake. In this […]

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Modification de surface de la cellulose nanocristalline

La cellulose nanocristalline (CNC) possède une résistance mécanique importante, comparable au Kevlar ou à l’acier. De nature biosourcée, c’est donc un excellent candidat pour renforcer une matrice polymère. Mais sa nature polaire la rend incompatible avec une matrice apolaire : une modification de surface est nécessaire. Pour cela, une méthode aux conditions douces et en […]

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Hardware Aware Acceleration For Deep Neural Networks

The result of this project (which will be demonstrated by a use case) can make health equipments to be used outside of hospitals. This is achieved by reducing the computation cost of running Deep Learning models by 3rd party tools and use our accelerator solution to run the size reduced and optimized model. This greatly […]

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Optimization Design and In-lab characterization of Optical Phased Arrays (OPAs)

We are proposing to help design the experimental setup to characterize chip-scale Optical Phased Arrays (OPAs). OPAs – a photonic device used for optical beam forming and beam steering – have been widely studied for LiDAR, optical sensing, free-space communication and more. Building on previously prototyped phase array antenna design at Honeywell, the team aims […]

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Navigation of magnetotactic bacteria through a microfluidic vascular network

Conventional drug delivery methods, including oral ingestion and injection, distribute the drug to the entire body, reducing the amount of the drug delivered to the target tissue or organ and increasing side effects. Targeted drug delivery, in which the drug is transported directly to the target tissue or organ, can be used to minimize these […]

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Integration of printable polymers with composite nanomaterials for wearable microfluidics

Research into wearable systems, functional nanomaterials, 3D printing, flexible microfluidics, and commercial thermoplastic polymer (TP) microfluidics, is reported daily. However, much of this research is hindered by difficulties in integrating structures, devices, and systems realized using different materials platforms. While polymers such as SU-8 and polydimethylsiloxane (PDMS) are popular with academics, TPs such as optically […]

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