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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">54</article-id>
      <article-id pub-id-type="doi">10.18721/JPM.173.254</article-id>
      <title-group>
        <article-title>Silicon/graphite nanocomposite for lithium-ion battery anode</article-title>
        <trans-title-group xml:lang="ru">
          <trans-title>Кремний/графитовый нанокомпозит для анода литий-ионных аккумуляторов</trans-title>
        </trans-title-group>
      </title-group>
      <contrib-group>
        <contrib contrib-type="author">
          <name>
            <surname>Isokjanov</surname>
            <given-names>Shakhboz</given-names>
          </name>
          <email>isakjanov2997@gmail.com</email>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0003-3135-2634</contrib-id>
          <name>
            <surname>Mazin</surname>
            <given-names>Eugeniy</given-names>
          </name>
          <email>mazin.ev@mipt.ru</email>
        </contrib>
        <contrib contrib-type="author">
          <contrib-id contrib-id-type="orcid">0000-0002-2247-9388</contrib-id>
          <name>
            <surname>Krivetskiy</surname>
            <given-names>Valeriy</given-names>
          </name>
          <email>krivetskii.vv@mipt.ru</email>
        </contrib>
      </contrib-group>
      <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2024-12-23">
        <day>23</day>
        <month>12</month>
        <year>2024</year>
      </pub-date>
      <volume>17</volume>
      <issue>3.2</issue>
      <fpage>271</fpage>
      <lpage>274</lpage>
      <self-uri xmlns:xlink="http://www.w3.org/1999/xlink" content-type="pdf" xlink:href="https://physmath.spbstu.ru/userfiles/files/articles/2024/3.2/54_271-274_17(3_2)2024.pdf"/>
      <abstract xml:lang="en">
        <p>One of the most promising areas of battery improvement is the use of silicon in anodes. It has emerged as a promising candidate for next-generation lithium-ion batteries (LIBs) due to its tenfold higher capacity compared to  traditional graphite anodes (4200 mAh∙g–1 vs. 372 mAh∙g–1). However, the practical application of silicon in LIBs is hindered by several challenges, including rapid capacity fading, unstable cycling behavior, and significant volume  expansion during lithium insertion/extraction. This work presents a novel approach for fabricating high-performance LIBs with silicon-based anodes and metallic lithium counter electrodes in a compact “Cell-coin 2032” form factor. The silicon-containing anode material was synthesized via the thermal decomposition of SiH4 in a gas phase followed by deposition onto a carbon matrix. A doctor blade technique was employed to deposit the composite onto a copper foil current collector. Laser engraving was utilized to define the electrode topology. The developed technology enables the production of compact, planar LIBs suitable for a wide range of electronics applications.</p>
      </abstract>
      <kwd-group xml:lang="en">
        <kwd>lithium-ion batteries</kwd>
        <kwd>silicon-carbon anodes</kwd>
        <kwd>composite electrodes</kwd>
        <kwd>laser engraving</kwd>
        <kwd>doctor blade technique</kwd>
        <kwd>coin-type cells</kwd>
        <kwd>solid electrolyte interphase (SEI)</kwd>
      </kwd-group>
    </article-meta>
  </front>
</article>
