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<article article-type="meeting-report" dtd-version="1.3" xml:lang="en">
  <front xmlns:xlink="http://www.w3.org/1999/xlink">
    <journal-meta>
      <journal-title-group>
        <journal-title>St. Petersburg Polytechnic University Journal: Physics and Mathematics</journal-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Научно-технические ведомости СПбГПУ. Физико-математические науки</trans-title>
        </trans-title-group>
      </journal-title-group>
      <issn pub-type="epub">2304-9782, 2618-8686, 2405-7223</issn>
    </journal-meta>
    <article-meta xmlns:xlink="http://www.w3.org/1999/xlink">
      <article-id pub-id-type="publisher-id">45</article-id>
      <article-id pub-id-type="doi">10.18721/JPM.163.245</article-id>
      <title-group>
        <article-title>Ultraviolet photoluminescence enhancement of zinc oxide nanocrystals in colloidal mixtures with spark discharge aluminum nanoparticles</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Ультрафиолетовое усиление фотолюминесценции нанокристаллов оксида цинка в коллоидных смесях с наночастицами алюминия, синтезированных в газовом разряде</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Malo</surname>
            <given-names>Dana</given-names>
          </name>
          <email>malo.dana@mail.ru</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Lizunova</surname>
            <given-names>Anna</given-names>
          </name>
          <xref ref-type="aff" rid="aff1"/>
          <email>anna.lizunova@gmail.com</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Vershinina</surname>
            <given-names>Olesya</given-names>
          </name>
          <xref ref-type="aff" rid="aff1"/>
          <email>seraia.ov@phystech.edu</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Filalova</surname>
            <given-names>Emilia</given-names>
          </name>
          <xref ref-type="aff" rid="aff1"/>
          <email>filalova.em@phystech.edu</email>
        </contrib>
        <contrib contrib-type="author">
          <name>
            <surname>Ivanov</surname>
            <given-names>Victor</given-names>
          </name>
          <email>ivanov.vv@mipt.ru</email>
        </contrib>
      </contrib-group>
      <aff id="aff1">Moscow Institute of Physics and Technology (National Research University)</aff>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2023-11-30">
        <day>30</day>
        <month>11</month>
        <year>2023</year>
      </pub-date>
      <volume>16</volume>
      <issue>3.2</issue>
      <fpage>261</fpage>
      <lpage>266</lpage>
      <self-uri xmlns:xlink="http://www.w3.org/1999/xlink" content-type="pdf" xlink:href="https://physmath.spbstu.ru/userfiles/files/articles/2023/3.2/45_261-266_16(3_2)2023.pdf"/>
      <abstract xml:lang="en">
        <p>Currently, nanoplasmonics is considered one of the most appealing areas of nanophotonics for researchers especially in studies on aluminum as one of the most attractive metal for pushing plasmonics into ultraviolet (UV) devices. Aluminum plasmonics has been shown to be effective for several applications including ultraviolet enhanced fluorescence, optoelectronics, photocatalysis, imaging and biosensing. This work investigated ultraviolet photoluminescence enhancement in mixture colloids of zinc oxide with aluminum nanoparticles. Where aluminum nanoparticles, synthesized by spark discharge method, were with an average size 22.3 ± 7.7 nm and five aluminum colloids with various concentrations of metal from 0.001 to 0.015 g/L were obtained in isopropyl alcohol solution. At the same time, zinc oxide colloids were with two concentrations 0.022 and 0.22 g/L with an average size of the nanocrystals 26.6 ± 7.4 nm. In our research, we have achieved photoluminescence enhancement up to 2.4-fold of zinc oxide emission at wavelength 377 nm in mixture colloids of zinc oxide with aluminum nanoparticles at excitation wavelengths of 300 nm and 325 nm.</p>
      </abstract>
      <kwd-group xml:lang="en">
        <kwd>Photoluminescence (PL)</kwd>
        <kwd>ultraviolet (UV)</kwd>
        <kwd>colloidal mixture</kwd>
        <kwd>spark discharge method</kwd>
        <kwd>aluminum nanoparticles (Al NPs)</kwd>
        <kwd>zinc oxide nanoparticles (ZnO NPs)</kwd>
      </kwd-group>
    </article-meta>
  </front>
</article>
