Trent University Graduate Thesis Collection

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    Copyright for all items in the Trent University Graduate Thesis Collection is held by the author, with all rights reserved, unless otherwise noted.
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    The Investigation of Heavy Metal Adsorption on Modified Activated Carbon Materials

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Fisher, Kyle S., Thesis advisor (ths): Vreugdenhil, Andrew, Degree committee member (dgc): Slepkov, Aaron, Degree committee member (dgc): Gaspari, Franco, Degree committee member (dgc): Ponnurangam, Sathish, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis describes the preparation, optimization, functionalization, and characterization of activated carbon materials sourced from a petroleum coke feedstock for the tailored removal of heavy metal species in contaminated waters. The goal of this work is to develop an understanding of the mechanisms that drive adsorption of heavy metals onto activated carbon surfaces. By determining… more

    Palladium N-Heterocyclic Carbene Complexes in Cross-Coupling Reactions: Ligand and Catalyst Development

    Year: 2024, 2024
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Brick, Kasandra Julie Anne, Thesis advisor (ths): Keske, Eric C, Degree committee member (dgc): Maly, Kenneth, Degree committee member (dgc): Zenkina, Olena, Degree committee member (dgc): Vreugdenhil, Andrew, Degree granting institution (dgg): Trent University
    Abstract: <p>The synthesis of biaryls through transition metal catalyzed cross-coupling reactions has been instrumental for synthetic organic chemists. The Hiyama reaction, which features organosilicon derived cross-coupling partners with aryl chlorides, remains relatively underdeveloped compared to other cross-coupling reactions. In this thesis, it is demonstrated that bench stable Palladium N-… more

    Deep learning for removal of non-resonant background in CARS hyperspectroscopy

    Year: 2023, 2023
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Olaniyan, George Aderopo, Thesis advisor (ths): Slepkov, Aaron D, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Gaspari, Franco, Degree granting institution (dgg): Trent University
    Abstract: <p>In this work, a deep learning approach proposed by Valensise et al. [3] for extracting Raman resonant spectra from measured broadband CARS spectra was explored to see how effective it is at removing NRB from our experimentally measured "spectral-focusing"-based approach to CARS. A large dataset of realistic simulated CARS spectra was used to train a model capable of performing… more

    Frequency-time and polarization considerations in spectral-focusing-based CARS microscopy

    Year: 2021, 2021
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Cole, Ryan, Thesis advisor (ths): Slepkov, Aaron D, Degree committee member (dgc): Atkinson, Bill, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Tamblyn, Isaac, Degree granting institution (dgg): Trent University
    Abstract: <p>Spectral-focusing-based coherent anti-Stokes Raman scattering (SF-CARS) microscopy is a powerful imaging technique that involves temporally and spectrally stretching ultrashort laser pulses and controlling their frequency-time characteristics. However, a broader and more detailed understanding of the frequency-time characteristics of the laser pulses and signals involved, how they are… more

    Phosphoric Acid Chemically Activated Waste Wood: Production, Modification and Selenium Adsorption

    Year: 2019, 2019
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Strong, Oliver Luke, Thesis advisor (ths): Vreugdenhil, Andrew, Degree committee member (dgc): Easton, Brad, Degree committee member (dgc): Slepkov, Aaron, Degree granting institution (dgg): Trent University
    Abstract: <p>Activated Carbon (AC) is commonly produced by gasification, but there has been increasing interest in chemical activation due to its lower activation temperatures and higher yields. Phosphoric acid, in particular, succeeds in both these areas. Phosphoric acid activated carbon (PAC) can be environmentally sustainable, and economically favourable, when the phosphoric acid used in the… more

    A silicon sol-gel approach to the development of forensic blood substitutes: design considerations for research and training

    Year: 2017, 2017
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Stotesbury, Theresa E., Thesis advisor (ths): Wilson, Paul, Thesis advisor (ths): Vreugdenhil, Andrew, Degree committee member (dgc): Illes, Mike, Degree committee member (dgc): Easton, Brad, Degree granting institution (dgg): Trent University
    Abstract: <p>The research and development of synthetic blood substitutes is a reported need within the forensic community. This work contributes to the growing body of knowledge in bloodstain pattern analysis by offering a materials science approach to designing, producing and testing synthetic forensic blood substitutes. A key deliverable from this research is the creation of a robust silicon-based… more

    Synthesis of Lipid Based Polyols from 1-butene Metathesized Palm Oil for Use in Polyurethane Foam Applications

    Year: 2016, 2016
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Sasidharan Pillai, Prasanth Kumar, Thesis advisor (ths): NARINE, SURESH S, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Rivzi, Ghaus, Degree granting institution (dgg): Trent University
    Abstract: <p>This thesis explores the use of 1-butene cross metathesized palm oil (PMTAG) as a feedstock for preparation of polyols which can be used to prepare rigid and flexible polyurethane foams. PMTAG is advantageous over its precursor feedstock, palm oil, for synthesizing polyols, especially for the preparation of rigid foams, because of the reduction of dangling chain effects associated with… more

    Novel Aliphatic Lipid-Based Diesters for use in Lubricant Formulations: Structure Property Investigations

    Year: 2016, 2016
    Member of: Trent University Graduate Thesis Collection
    Name(s): Creator (cre): Raghunanan, Latchmi Cindy, Thesis advisor (ths): NARINE, SURESH S, Degree committee member (dgc): Vreugdenhil, Andrew, Degree committee member (dgc): Desaulniers, Jean-Paul, Degree granting institution (dgg): Trent University
    Abstract: <p>Structure-property relationships are increasingly valued for the identification of specifically engineered materials with properties optimized for targeted application(s). In this work, linear and branched diesters for use in lubricant formulations are prepared from lipid-based oleochemicals and their structure-property relationships reported. It is shown that the branched diesters… more