Browsing Engineering (Faculty of) by Supervisor "Tan, Zhongchao"
Now showing items 1-12 of 12
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A Comprehensive Model for Filtration and Adsorption of Intermediate Nanoparticles
(University of Waterloo, 2020-09-22)Nanoparticles have been extensively studied in environmental research because of their great impact on human health and the environment. Airborne particles are recognized as the second largest risk factor for non-communicable ... -
Filtration of NaCl and WOx Nanoparticles using Wire Screens and Nanofibrous Filters
(University of Waterloo, 2016-02-29)Airborne nanoparticle filtration is essential for the protection of public health and the environment. The principles and fundamentals of air filtration have been validated with respect to micron particles; however, the ... -
Laboratory Evaluation of Low to Medium Cost Particle Sensors
(University of Waterloo, 2017-12-21)Low cost instruments for particulate matter monitoring directly benefits researchers, governments, and public with the overall goal of reducing the adverse effects of air pollution. As a result, companies have been rushing ... -
Modeling and Experimental Studies of SO₂ Effects on CO₂ Capture with Chilled Ammonia Solvent
(University of Waterloo, 2016-11-18)Combustion of fossil fuel produces air emissions including carbon dioxide, nitric oxide, and sulfur dioxide, which cause severe environment problems, in particular, global warming and environmental pollution. The discharge ... -
Modeling Nanoparticle Generation in a Corona Charger
(University of Waterloo, 2018-07-05)The charging of airborne particles is an important process in both scientific studies and industrial applications. Recently, a new type of apparatus based on aerodynamic particle focusing and the corona charger technique ... -
Molecular Dynamics Simulation for Nanoparticle-Surface Collision
(University of Waterloo, 2021-09-29)Nanoparticles are referred to as those particles with at least one dimension less than 100nm. Their small sizes lead to high surface area to volume ratios, which results in physi-cal and chemical properties different from ... -
Multiple Tools for Automated Nanofiber Characterization by Image Processing
(University of Waterloo, 2022-05-10)Nanofibers have been widely used in many engineering applications, including air filtration, energy storage, and biomedical engineering. Their performances largely depend on the morphology of nanofibers. The key morphological ... -
Oil Adsorption Performance and Efficiency Study on Novel Silane Functionalized Graphene Polyurethane Sponge
(University of Waterloo, 2017-08-30)Oil-water separation has been vital in many aspects of our society’s operations. This is particularly highlighted during the environmental cleanups of industrial oily wastes and disasters involving petroleum oil spills. ... -
Production and Characterization of Electrospun Metal Nanofibers for Applications in Nanoaerosol Filtration
(University of Waterloo, 2019-05-13)Airborne particles have a large impact on human health and the environment. They can be as small as a few nanometers. Electrospun nanofibrous materials have shown strong potential in filtering airborne nanoparticles for ... -
The Role of Germicidal Ultraviolet Light in the Formation of Secondary Organic Aerosols
(University of Waterloo, 2017-09-26)Ultraviolet (UV) light with a wavelength of 254 nm has proven to be effective at inactivating microorganisms, and thus has been increasingly employed as a method of disinfection of indoor environments. UV light with ... -
Steam Gasification of Excavated Waste Residue (EWR) from a Landfill Bioreactor Operated Under cold Climate Conditions
(University of Waterloo, 2022-09-28)The use of fossil fuel to generate energy has contributed to the emission of greenhouse gases, which is a leading factor in the depletion of the ozone layer. This effect of fossil fuel on the atmosphere has led to the push ... -
Synthesis and Device Application of Graphene Derivatives and Quantum Dots
(University of Waterloo, 2022-06-07)Low-dimensional materials, such as graphene, nanowire, quantum dots have emerged as attractive building blocks for optoelectronic applications, with a significant focus on diverse photodetection platforms. Graphene has ...