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Orbital angular momentum and energy loss characterization of plasmonic excitations in metallic nanostructures in TEM

Zanfrognini, Matteo; Rotunno, Enzo; Frabboni, Stefano; Sit, Alicia; Karimi, Ebrahim; Hohenester, Ulrich; Grillo, Vincenzo


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  <identifier identifierType="DOI">10.5281/zenodo.2579746</identifier>
  <creators>
    <creator>
      <creatorName>Zanfrognini, Matteo</creatorName>
      <givenName>Matteo</givenName>
      <familyName>Zanfrognini</familyName>
      <affiliation>CNR-NANO</affiliation>
    </creator>
    <creator>
      <creatorName>Rotunno, Enzo</creatorName>
      <givenName>Enzo</givenName>
      <familyName>Rotunno</familyName>
      <affiliation>CNR-NANO,</affiliation>
    </creator>
    <creator>
      <creatorName>Frabboni, Stefano</creatorName>
      <givenName>Stefano</givenName>
      <familyName>Frabboni</familyName>
      <affiliation>Università di Modena e Reggio Emilia</affiliation>
    </creator>
    <creator>
      <creatorName>Sit, Alicia</creatorName>
      <givenName>Alicia</givenName>
      <familyName>Sit</familyName>
      <affiliation>University of Ottawa</affiliation>
    </creator>
    <creator>
      <creatorName>Karimi, Ebrahim</creatorName>
      <givenName>Ebrahim</givenName>
      <familyName>Karimi</familyName>
      <affiliation>University of Ottawa</affiliation>
    </creator>
    <creator>
      <creatorName>Hohenester, Ulrich</creatorName>
      <givenName>Ulrich</givenName>
      <familyName>Hohenester</familyName>
      <affiliation>Karl-Franzens-Universitat Graz</affiliation>
    </creator>
    <creator>
      <creatorName>Grillo, Vincenzo</creatorName>
      <givenName>Vincenzo</givenName>
      <familyName>Grillo</familyName>
      <affiliation>CNR-NANO,</affiliation>
    </creator>
  </creators>
  <titles>
    <title>Orbital angular momentum and energy loss  characterization of plasmonic excitations in metallic  nanostructures in TEM</title>
  </titles>
  <publisher>Zenodo</publisher>
  <publicationYear>2019</publicationYear>
  <dates>
    <date dateType="Issued">2019-02-28</date>
  </dates>
  <resourceType resourceTypeGeneral="Text">Preprint</resourceType>
  <alternateIdentifiers>
    <alternateIdentifier alternateIdentifierType="url">https://zenodo.org/record/2579746</alternateIdentifier>
  </alternateIdentifiers>
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    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsVersionOf">10.5281/zenodo.2579745</relatedIdentifier>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsPartOf">https://zenodo.org/communities/qsort</relatedIdentifier>
  </relatedIdentifiers>
  <rightsList>
    <rights rightsURI="https://creativecommons.org/licenses/by/4.0/legalcode">Creative Commons Attribution 4.0 International</rights>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
  </rightsList>
  <descriptions>
    <description descriptionType="Abstract">&lt;p&gt;Recently,&amp;nbsp; a&amp;nbsp; new&amp;nbsp; device&amp;nbsp; to&amp;nbsp; measure&amp;nbsp; the&amp;nbsp; Orbital&amp;nbsp; Angular&amp;nbsp; Momentum&amp;nbsp; (OAM) electronic&amp;nbsp; spectrum&amp;nbsp; after&amp;nbsp; elastic/inelastic&amp;nbsp; scattering&amp;nbsp; in&amp;nbsp; a&amp;nbsp; transmission&amp;nbsp; electron&amp;nbsp; microscope&amp;nbsp; has been&amp;nbsp; introduced.&amp;nbsp; We&amp;nbsp; modified&amp;nbsp; the&amp;nbsp; theoretical&amp;nbsp; framework&amp;nbsp; needed&amp;nbsp; to&amp;nbsp; describe&amp;nbsp; conventional&amp;nbsp; low loss electron energy loss spectroscopy (EELS) experiments in transmission electron microscopes (TEM)&amp;nbsp; to study surface plasmons in metallic nanostructures,&amp;nbsp; to allow for an&amp;nbsp; OAM post selection and devise new experiments for the analysis of these excitations in nanostructures. We found that unprecedented information on the symmetries and on the chirality of the plasmonic modes can be retrieved even with limited OAM and energy resolutions.&lt;/p&gt;</description>
  </descriptions>
  <fundingReferences>
    <fundingReference>
      <funderName>European Commission</funderName>
      <funderIdentifier funderIdentifierType="Crossref Funder ID">10.13039/501100000780</funderIdentifier>
      <awardNumber awardURI="info:eu-repo/grantAgreement/EC/H2020/766970/">766970</awardNumber>
      <awardTitle>QUANTUM SORTER</awardTitle>
    </fundingReference>
  </fundingReferences>
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