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        <identifier>oai:www.ideals.illinois.edu:2142/49634</identifier>
        <datestamp>2023-07-11</datestamp>
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        <thesis xmlns="http://www.ndltd.org/standards/metadata/etdms/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dc="http://purl.org/dc/elements/1.1/" xsi:schemaLocation="http://www.ndltd.org/standards/metadata/etdms/1.1/ http://www.ndltd.org/standards/metadata/etdms/1.1/etdms11.xsd http://purl.org/dc/elements/1.1/ http://www.ndltd.org/standards/metadata/etdms/1.1/etdmsdc.xsd">
          <dc:contributor>McCall, Benjamin J.</dc:contributor>
          <dc:creator>Friday, David</dc:creator>
          <dc:date>2014-05-30T16:53:25Z</dc:date>
          <dc:date>2014-05-30T16:53:25Z</dc:date>
          <dc:date>2014-05</dc:date>
          <dc:date>2014-05-30T16:53:25Z</dc:date>
          <dc:date>2014-05</dc:date>
          <dc:description>Atmospheric pressure water-based plasmoids have been studied for over a decade now,
however a large amount of information regarding how the plasmoid is impacted by the
parameters of the plasmoid generator and environment, and what chemical species are present in
the plasmoid has not been reported. To fill this gap, the geometry and the materials of the
plasmoid generator were varied greatly in order to determine how the plasmoid changes in
response to each of these parameters. Furthermore, the effect the atmosphere’s and
environment’s parameters have on the rising plasmoid was studied in a controlled environment.
Mass spectrometry of these plasmoids was also performed using an ion trap and an orbitrap in
order to identify the ions present in the plasmoid. These spectra revealed the presence of
(H2O)nH+ (n=2, 3), (H2O)nNO+ (n=0, 1), and several small molecules including H2O, NH3, and
NO3 bound to metal ions. Using isotopic labeling, these ions provided quantitative evidence
showing the plasmoid’s unique ability to protect its contents from mixing with the ambient air.</dc:description>
          <dc:description>Item withdrawn by Laura Spradlin (lspradl2@illinois.edu) on 2014-03-17T13:13:48Z
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University of Illinois Theses &amp; Dissertations (ID: 1)
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          <dc:identifier>http://hdl.handle.net/2142/49634</dc:identifier>
          <dc:language>en</dc:language>
          <dc:rights>Copyright 2014 David M. Friday</dc:rights>
          <dc:subject>Plasma</dc:subject>
          <dc:subject>Atmospheric Pressure</dc:subject>
          <dc:subject>Mass Spectrometry</dc:subject>
          <dc:subject>Water</dc:subject>
          <dc:subject>Non-Equilibrium Plasma</dc:subject>
          <dc:subject>Plasmoids</dc:subject>
          <dc:subject>Plasmoid Generator</dc:subject>
          <dc:subject>Humid Plasma</dc:subject>
          <dc:title>In pursuit of a chemical and phenomenological understanding of long-living atmospheric pressure water-based ball plasmoids</dc:title>
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            <name>M.S.</name>
            <department>Chemistry</department>
            <departmentCode>1413</departmentCode>
            <discipline>Chemistry</discipline>
            <disciplineCode>0335</disciplineCode>
            <grantor>University of Illinois at Urbana-Champaign</grantor>
            <program>MS:Chemistry -UIUC</program>
            <programCode>10KS0335MS</programCode>
          </degree>
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