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Final Year Thesis

In your final year, you'd have to complete a full-year thesis (ESC489Y or ESC499Y) under the supervision a faculty member at the University of Toronto. The following is a list of the projects that Nano students have been working on (or still working at!):

Brandon Bouwhuis (0T3 + PEY) [www|e-mail]
Supervisor: Prof. S. Davies, IBBME
Topic: Dynamics of Genetic Reporter Systems

Description:

 

 

Andrew Brzezinski (0T4) [www|e-mail]
Supervisor: Prof. Zhenghong Lu, Department of Materials Science and Engineering
Topic: Scaling Issues of C60 Transistors

Description:

 

 

Michael Brougham (0T3 + PEY) [www|e-mail]
Supervisor: Prof. Christopher Hogue, Department of Biochemistry
Topic: Computational protein folding using mathematical theories from graph and network theory

Description:

The prevailing view of proteins as consisting of primary, secondary, tertiary and quarternary structure is a convenient mental construct that assists us in conceptualizing their structure and function. In actuality, there is significant overlap between these structural delineations which limits the applicability of this paradigm. Fortunately, proteins may equally well be viewed as hierarchical networks. Since the fields of network and graph theory are well understood and mathematically advanced, we can leverage its theoretical results to solve difficult problems associated with proteins including their folding dynamics.

 

SAM CHAN (0T4) [www|e-mail]
Supervisor: Prof. Coyle, Department of Chemistry
Topic: Solution-Precursor Plasma Flame Spray

Description:

The solution-precursor plasma spray method is a new process to deposit nanomaterials as a coating onto a substrate surface. The solution precursor plasma spray process is more commonly used for depositing metallic coatings, but recently this process has also been found widely use for the deposition of ceramic coatings. In this process, the solution feedstocks are atomized injected into the plasma flame, causing powder particles to melt into droplets that are propelled toward the substrate. Nanomaterials are synthesized in the flame and are collected as powder in as a deposit on the substrate. Solidification of the droplet onto the substrate acts as “splats” resulting in the build-up of a thick coating.

My thesis was to develop a “recipe”, to deposit a thick coating of the electrolyte Cerium- doped Yttrium onto a substrate surface. Cerium-doped Yttrium has been shown to have better ionic conductivities at lower temperature than other zirconia based electrolytes. Therefore, by investigating the ideal parameters which leads to a thick, porous coating of the electrolyte, will allow a better ionic conductivity mechanism and further advance research on fuel cells.

 

Rachel Chang (0T4) [www|e-mail]
Supervisor: Prof Abbatt, Department of Chemistry
Topic: Degradation of Ozone in the Presence of Mineral Dusts

Description:

Billions of tonnes of dust are put into the atmosphere each year and can
act as a catalytic surface for chemical reactions such as the degradation
of ozone to oxygen. My project looks at the kinetics of this reaction for
different initial conditions such as ozone concentration, dust particles
present and relative humidity.

 

Philip Egberts (0T4) [www|e-mail]
Supervisor: Prof. J. E. Davies, Institute of Biomaterials and Biomedical Engineering
Topic:

in vitro study of osteogenic cell migration through a fibrin gel

Description:

An injury to bone tissue in the body results in the formation of a blood clot, composed partly of fibrin, which provides a matrix for cells to migrate though. Mesenchymal cells that line the blood vessels are signaled to transform into osteoblasts. These osteoblasts migrate to a solid surface (such as a dental implant) and secret new bone tissue. The characterization of this migration is not the only driving factor to study this topic, but also to determine which growth factors can stimulate cells to migrate faster would be an asset, as it could potentially reduce the amount of time required for wound healing.

 

Ardavan Farajadpour (0T4) [www|e-mail]
Supervisor: Prof. Ozin, Department of Chemistry
Topic: Self Assembly of Mesoporous Silica

Description:

 

 

Brian Fung (0T4) [www|e-mail]
Supervisor: Prof. Zhenghong Lu, Department of Materials Science and Engineering
Topic: Flexible Organic Light Emitting Devices (FOLEDs)

Description:

An OLED (Organic Light Emitting Device) is a light-emitting device made from thin-films of organic materials. OLED technology is poised to challenge conventional LCDs (Liquid Crystal Displays) in the flat-panel display market because OLEDs are more lightweight, more robust, and more energy efficient in comparison. Moreover, OLED technology provides several advantages not available to LCDs. Since organic materials are generally flexible, OLEDs constructed on a flexible substrate (i.e. polyester) can be bent and folded. My thesis project focuses on the realization of a “Flexible OLED” (FOLED). We recently realized this goal and the Lu Group is the first Canadian team to build a FOLED. Our future goals include the prototyping of a flexible seven-segment OLED clock display and the characterization and optimization of the device architecture.

See Also:
NIT Press Release
Video of our FOLED in action
U of T Press Release

 

Irene Goldthorpe (0T4) [www|e-mail]
Supervisor: Prof. S. Sargent, ECE
Topic: Nonlinear optics

Description:

designing optical signal processing elements

 

Ian HoSEIN (0T4) [www|e-mail]
Supervisor: Prof. Geoffrey A. Ozin, Department of Chemistry
Topic: Optically tunanble silver composite opal-based photonic crystals
fabricated through Chemical Vapour Deposition

Description:

 

 

Kevin Au (0T4) [www|e-mail]
Supervisor: Prof. H. E. Ruda, ECAN
Topic:  

Description:

 

 

Cheuk Chi Lo (0T4) [www|e-mail]
Supervisor: Prof. Zhenghong Lu, Department of Materials Science and Engineering
Topic: Carrier transport accross metal-C60 heterjunctions

Description:

 

 

Tanya Monga (0T3 + PEY) [www|e-mail]
Supervisor: Prof. Ozin, Department of Chemistry
Topic: Electrical Properties of PBG silicon structures

Description:

I'm devising a method to get ohmic electrical contact to inverse opal structures to determine their electrical conductivity.

 

Raheem Peerani (0T3 + PEY) [www|e-mail]
Supervisor: Prof. Zandstra, IBBME
Topic: Embryonic Stem-Cell Derived Cardiomyocytes

Description:

Interest in embryonic stem (ES) cells stems from their ability to differentiate into any type of adult cell. The purpose of my project is to optimize a selection technique that uses antibiotic resistance to select for cardic heart muscle cells (cardiomyocytes). This includes varying the concentration of the antiobiotic reagent, type of antibiotic, and when to start and end selection. A second aspect to my project is visualize cardiomyocytes within 3D ES cell aggregates called embryoid bodies using immunofluoresence.

 

Johnson Wong (0T4) [www|e-mail]
Supervisor: Prof. W. Chan, IBBME
Topic: Interaction of light with biomolecules

Description: