Browsing University of Waterloo by Title
Now showing items 13211-13230 of 18674
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Photocatalytic performances of ZnO nanoparticle film and vertically aligned nanorods in chamber-based microfluidic reactors: Reaction kinetics and flow effects
(Elsevier BV, 2017-07-15)The nanoparticle seed layer (a film) and vertically aligned nanorods of zinc oxide (ZnO) with different lengths were fabricated within a novel chamber-based microfluidic (microchamber) reactor with a varying height of ... -
Photochemical Degradation of Chlorobenzene
(University of Waterloo, 2013-05-02)Persistent organic pollutants (POPs) are organic compounds of anthropogenic origin that have been linked to the development of cancer, neurobehavioural impairment, and immune system biochemical alterations. These chemicals ... -
Photogrammetry in Mediterranean Archaeology
(University of Waterloo, 2016-03-29)Digital photogrammetry has progressed to a level at which it no longer requires expensive equipment or significant training in order to produce professional results. In the field of Mediterranean archaeology requirements ... -
Photoinduced Toxicity of Metals and PAHs to Hyalella azteca: UV-Mediated Toxicity and the Effects of Their Photoproducts
(University of Waterloo, 2009-05-08)Polycyclic aromatic hydrocarbons (PAH) are a class of common environmental contaminants known to be phototoxic. PAH Photoinduced toxicity is caused by two mechanisms: photomodification and photosensitization. The ... -
Photon Quantum Noise Limited Pixel and Array architectures in a-Si Technology for Large Area Digital Imaging Applications
(University of Waterloo, 2011-08-31)A Voltage Controlled Oscillator (VCO) based pixel and array architecture is reported using amorphous silicon (a-Si) technology for large area digital imaging applications. The objectives of this research are to (a) demonstrate ... -
Photon Rings and Shadow Size for General Integrable Spacetimes
(University of Waterloo, 2023-08-08)According to the no-hair theorem, the unique characteristics of astrophysical black holes are their masses and spins. However, recent observations from the Event Horizon Telescope (EHT) images of M87 and Sgr A* have ... -
Photonic Three-Level Systems Within the Framework of Generalised Probabilistic Theories
(University of Waterloo, 2021-09-24)If one seeks to test quantum theory not against a particular alternative but against many alternatives in a landscape of possibilities, it is crucial to be able to analyze experimental data in a theory-agnostic way. This ... -
Photons & Phonons: A room-temperature diamond quantum memory
(University of Waterloo, 2016-08-19)This thesis presents demonstrations of the storage and manipulation of single photons in a room-temperature diamond quantum memory using a Raman memory protocol. We report on results from four experiments. In the first ... -
Photophysical and Optoelectronic Properties of Pristine, Doped and Surface-Functionalized Two-Dimensional Zinc Oxide Nanostructures
(University of Waterloo, 2016-01-20)As one of the most studied transparent conducting oxides, zinc oxide (ZnO) has received a lot of attention due to its physical, chemical, optical and optoelectronic properties. The present study focusses on the photophysical ... -
Photosphere Tour Guide
(University of Waterloo, 2021-08-20)This document serves as a comprehensive guide for creating and implementing Virtual Reality (VR) into education at the post-secondary level, as well as recommendations for integrating course learning objectives in Virtual ... -
Physical Activity in Older Adults: The Role of Intentions, Executive Control Resources, and Implementation Intentions
(University of Waterloo, 2012-01-13)Objective: The purpose of this investigation was to examine the effect of implementation intentions on physical activity in older adults with stronger and weaker executive control resources (ECRs). Methods: One hundred ... -
Physical Activity Levels and Barriers to Exercise in Individuals with Low Bone Mineral Density
(University of Waterloo, 2013-09-27)Background: Fractures are a major health concern for older adults, especially for those with osteoporosis or low bone mineral density (BMD). Physical activity and exercise can be important self-management strategies for ... -
Physical Aging and Hygrothermal Response of Polycarbonate/Acrylonitrile-Butadiene-Styrene Polymer Blend
(University of Waterloo, 2007-05-16)Polycarbonate (PC) is a glassy engineering thermoplastic that has been used for decades because of its superior mechanical properties such as high toughness and stiffness, and for its general thermal stability. However, ... -
Physical and biogeochemical gradients and exchange processes in Nyanza Gulf and main Lake Victoria (East Africa)
(University of Waterloo, 2009-01-22)Nyanza Gulf is a large, shallow and long river-influenced embayment located in northeastern Lake Victoria. The gulf opens to the main lake through the narrow and deep Rusinga Channel, the exchange zone between the two ... -
Physical and Geochemical Characterization of Two Wetlands in the Experimental Lakes Area, North-western Ontario, Canada
(University of Waterloo, 2012-09-27)Anthropogenic disruptions in the form of hydrological alterations, such as dam construction and the associated water diversions are a cause of much upheaval to local and regional ecosystems. Lake 626 within the Experimental ... -
Physical characterization of tin composite oxides and related anode materials for lithium ion batteries
(University of Waterloo, 2000) -
Physical Design for Non-relational Data Systems
(University of Waterloo, 2018-08-09)Decades of research have gone into the optimization of physical designs, query execution, and related tools for relational databases. These techniques and tools make it possible for non-expert users to make effective use ... -
The Physical Exoskeleton-User Interface: Investigating Modelling and Design of Coupling Surfaces
(University of Waterloo, 2023-07-27)The goal of Lower Limb Rehabilitation Exoskeletons is to provide active and passive support to the user for rehabilitation goals focused on the restoration of function and independence to the user. In circumstances where ... -
Physical Hydrogeology and Impact of Urbanization at the Waterloo West Side: A Groundwater Modelling Approach
(University of Waterloo, 2000)In the last few decades protection of the environment has moved to the forefront of earth science research. Sustainable development is becoming more important to rapidly growing communities throughout southern Ontario ...